Analysis
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max time kernel
151s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12/10/2022, 17:30
Static task
static1
Behavioral task
behavioral1
Sample
c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe
Resource
win10v2004-20220812-en
General
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Target
c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe
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Size
484KB
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MD5
7ba300aa7833f86bbad765b14fec2c2d
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SHA1
e32f50a0480f45e43891e8a275ec7a23bf470968
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SHA256
c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e
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SHA512
09ad122b99acc8f066731cc47aa35750122f8d69f5e48090c70579eb6585d6b964ec2fd6f949b403f2b8157ce577354ba8ccced0fc83ee3c4998a3ca74bf18ee
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SSDEEP
12288:MoUld/f2I9JECdYW4/e4Pii15XZSAmKjlafbdDNUQ:O92ILECd0R15XZS3QafpDNUQ
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" LB9c4j3K.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bmsouh.exe -
Executes dropped EXE 8 IoCs
pid Process 976 LB9c4j3K.exe 1900 bmsouh.exe 1740 aahost.exe 816 aahost.exe 1480 bshost.exe 1608 dyhost.exe 332 csrss.exe 1628 ekhost.exe -
resource yara_rule behavioral1/memory/816-82-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/816-84-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/816-85-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/816-89-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/816-90-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/816-91-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/860-164-0x0000000000330000-0x0000000000338000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 1576 cmd.exe -
Loads dropped DLL 14 IoCs
pid Process 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 976 LB9c4j3K.exe 976 LB9c4j3K.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 1628 ekhost.exe 1408 DllHost.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /P" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /f" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /N" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /x" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /g" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /Y" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /W" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /q" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /y" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /c" bmsouh.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ LB9c4j3K.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /S" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /B" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /K" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /p" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /v" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /G" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /Z" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /s" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /h" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /A" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /J" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /X" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /b" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /e" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /u" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /b" LB9c4j3K.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /r" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /o" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /l" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /C" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /U" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /R" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /j" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /L" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /Q" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /V" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /a" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /H" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /z" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /t" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /I" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /m" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /F" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /w" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /O" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /E" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /T" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /i" bmsouh.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /d" bmsouh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\bmsouh = "C:\\Users\\Admin\\bmsouh.exe /n" bmsouh.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_64\Desktop.ini csrss.exe File created \systemroot\assembly\GAC_32\Desktop.ini csrss.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1740 set thread context of 816 1740 aahost.exe 34 PID 1480 set thread context of 1692 1480 bshost.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 3 IoCs
pid Process 1452 tasklist.exe 668 tasklist.exe 1484 tasklist.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 976 LB9c4j3K.exe 976 LB9c4j3K.exe 816 aahost.exe 1480 bshost.exe 1480 bshost.exe 1480 bshost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 1900 bmsouh.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 1900 bmsouh.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 1900 bmsouh.exe 1900 bmsouh.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 816 aahost.exe 1900 bmsouh.exe 816 aahost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1452 tasklist.exe Token: SeDebugPrivilege 1480 bshost.exe Token: SeDebugPrivilege 1480 bshost.exe Token: SeDebugPrivilege 668 tasklist.exe Token: SeDebugPrivilege 1484 tasklist.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1276 Explorer.EXE 1276 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1276 Explorer.EXE 1276 Explorer.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 976 LB9c4j3K.exe 1900 bmsouh.exe 1740 aahost.exe 1608 dyhost.exe 1628 ekhost.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 332 csrss.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1092 wrote to memory of 976 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 27 PID 1092 wrote to memory of 976 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 27 PID 1092 wrote to memory of 976 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 27 PID 1092 wrote to memory of 976 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 27 PID 976 wrote to memory of 1900 976 LB9c4j3K.exe 28 PID 976 wrote to memory of 1900 976 LB9c4j3K.exe 28 PID 976 wrote to memory of 1900 976 LB9c4j3K.exe 28 PID 976 wrote to memory of 1900 976 LB9c4j3K.exe 28 PID 976 wrote to memory of 1192 976 LB9c4j3K.exe 29 PID 976 wrote to memory of 1192 976 LB9c4j3K.exe 29 PID 976 wrote to memory of 1192 976 LB9c4j3K.exe 29 PID 976 wrote to memory of 1192 976 LB9c4j3K.exe 29 PID 1192 wrote to memory of 1452 1192 cmd.exe 31 PID 1192 wrote to memory of 1452 1192 cmd.exe 31 PID 1192 wrote to memory of 1452 1192 cmd.exe 31 PID 1192 wrote to memory of 1452 1192 cmd.exe 31 PID 1092 wrote to memory of 1740 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 33 PID 1092 wrote to memory of 1740 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 33 PID 1092 wrote to memory of 1740 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 33 PID 1092 wrote to memory of 1740 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 33 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1740 wrote to memory of 816 1740 aahost.exe 34 PID 1092 wrote to memory of 1480 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 35 PID 1092 wrote to memory of 1480 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 35 PID 1092 wrote to memory of 1480 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 35 PID 1092 wrote to memory of 1480 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 35 PID 1480 wrote to memory of 1276 1480 bshost.exe 9 PID 1092 wrote to memory of 1608 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 36 PID 1092 wrote to memory of 1608 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 36 PID 1092 wrote to memory of 1608 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 36 PID 1092 wrote to memory of 1608 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 36 PID 1480 wrote to memory of 332 1480 bshost.exe 6 PID 1480 wrote to memory of 1692 1480 bshost.exe 37 PID 1480 wrote to memory of 1692 1480 bshost.exe 37 PID 1480 wrote to memory of 1692 1480 bshost.exe 37 PID 1480 wrote to memory of 1692 1480 bshost.exe 37 PID 1480 wrote to memory of 1692 1480 bshost.exe 37 PID 1092 wrote to memory of 1628 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 39 PID 1092 wrote to memory of 1628 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 39 PID 1092 wrote to memory of 1628 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 39 PID 1092 wrote to memory of 1628 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 39 PID 332 wrote to memory of 1208 332 csrss.exe 40 PID 332 wrote to memory of 1408 332 csrss.exe 41 PID 1092 wrote to memory of 1576 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 43 PID 1092 wrote to memory of 1576 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 43 PID 1092 wrote to memory of 1576 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 43 PID 1092 wrote to memory of 1576 1092 c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe 43 PID 1576 wrote to memory of 668 1576 cmd.exe 44 PID 1576 wrote to memory of 668 1576 cmd.exe 44 PID 1576 wrote to memory of 668 1576 cmd.exe 44 PID 1576 wrote to memory of 668 1576 cmd.exe 44 PID 332 wrote to memory of 1988 332 csrss.exe 45 PID 332 wrote to memory of 1988 332 csrss.exe 45 PID 1628 wrote to memory of 1976 1628 ekhost.exe 46 PID 1628 wrote to memory of 1976 1628 ekhost.exe 46 PID 1628 wrote to memory of 1976 1628 ekhost.exe 46 PID 1628 wrote to memory of 1976 1628 ekhost.exe 46 PID 1976 wrote to memory of 1484 1976 cmd.exe 48
Processes
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:332
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe"C:\Users\Admin\AppData\Local\Temp\c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\LB9c4j3K.exeC:\Users\Admin\LB9c4j3K.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:976 -
C:\Users\Admin\bmsouh.exe"C:\Users\Admin\bmsouh.exe"4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1900
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del LB9c4j3K.exe4⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1452
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C:\Users\Admin\aahost.exeC:\Users\Admin\aahost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Users\Admin\aahost.exe"C:\Users\Admin\aahost.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:816
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C:\Users\Admin\bshost.exeC:\Users\Admin\bshost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵PID:1692
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C:\Users\Admin\dyhost.exeC:\Users\Admin\dyhost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1608
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C:\Users\Admin\ekhost.exeC:\Users\Admin\ekhost.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe4⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del c6bd7ba4c4655e4fb5303d46d4b9a4b81efa42ae800d40dbd7320fc7c9ca8f9e.exe3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:668
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs1⤵PID:860
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1208
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}1⤵
- Loads dropped DLL
PID:1408
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵PID:1988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5fa0eb2a8b561ea9afc6a51709ff0d7de
SHA14ef5265f5b5bb1a4857e7668f132405c799da155
SHA25699ecfb1bb7cdb1e8dd609e60b10d5346b90284172c854b6234631212dd501c4f
SHA5120e8b194cb0e65429b84ac32a0fa131d072f7f425804df192d7a90a7ec6eb7ce9991716ce5a9ca3bcd106181076832d5fa7d6f9cbe67fc80a427ef7980beb75c6
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Filesize
212KB
MD5fa0eb2a8b561ea9afc6a51709ff0d7de
SHA14ef5265f5b5bb1a4857e7668f132405c799da155
SHA25699ecfb1bb7cdb1e8dd609e60b10d5346b90284172c854b6234631212dd501c4f
SHA5120e8b194cb0e65429b84ac32a0fa131d072f7f425804df192d7a90a7ec6eb7ce9991716ce5a9ca3bcd106181076832d5fa7d6f9cbe67fc80a427ef7980beb75c6
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Filesize
140KB
MD593ea44e078cb0477614729636866a84b
SHA1f9752413d48fd98a77cfce8fff04a7a0d72c26d8
SHA256c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27
SHA512351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113
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Filesize
140KB
MD593ea44e078cb0477614729636866a84b
SHA1f9752413d48fd98a77cfce8fff04a7a0d72c26d8
SHA256c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27
SHA512351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113
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Filesize
140KB
MD593ea44e078cb0477614729636866a84b
SHA1f9752413d48fd98a77cfce8fff04a7a0d72c26d8
SHA256c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27
SHA512351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113
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Filesize
212KB
MD5730ac8c11faa05d79e3ce751d943618a
SHA1fd6d7b8f2c15cbdbb983a0dd833bc617b1204dfc
SHA256c039c4797c33552b9f996405d6bf959bd2df15632257f7f4a295b069c3b20294
SHA512d369005322e56e96f6c055adcb02e6f8a9e2ce30cc5e89ba0f1d9aa761cd4db0fd30851623ed975722b5bc5fff45b14cddbb1d5fef450d996cb6642a6ec74a9a
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Filesize
212KB
MD5730ac8c11faa05d79e3ce751d943618a
SHA1fd6d7b8f2c15cbdbb983a0dd833bc617b1204dfc
SHA256c039c4797c33552b9f996405d6bf959bd2df15632257f7f4a295b069c3b20294
SHA512d369005322e56e96f6c055adcb02e6f8a9e2ce30cc5e89ba0f1d9aa761cd4db0fd30851623ed975722b5bc5fff45b14cddbb1d5fef450d996cb6642a6ec74a9a
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Filesize
260KB
MD5bbc0a2fe1284778896b57ffc5701aefa
SHA16b9a0106b82c63265936ce728a858d258c8f6b14
SHA25692fad55bc5c7438d0f36501581b4b958efba2fbe5db02b97093a79b8a19645a0
SHA5128a17a1ed99a99a270191684b0337836531934b8717e78481815fd18767a172e6d7cf89488926dd2ea1b9e9ccaf53afd29c6925beaeb2fa7fa918be0e416be930
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Filesize
260KB
MD5bbc0a2fe1284778896b57ffc5701aefa
SHA16b9a0106b82c63265936ce728a858d258c8f6b14
SHA25692fad55bc5c7438d0f36501581b4b958efba2fbe5db02b97093a79b8a19645a0
SHA5128a17a1ed99a99a270191684b0337836531934b8717e78481815fd18767a172e6d7cf89488926dd2ea1b9e9ccaf53afd29c6925beaeb2fa7fa918be0e416be930
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Filesize
48KB
MD5d46eb4bf816ed9978636de7955245323
SHA1c474df60a83302e0d010d11dcebd7cdb3cc22866
SHA2562ae9b936feeade89c9074c379efedd21d15a1cf247207afe5381f437e41ca4bd
SHA512e46a604a96345b1b6800cb22c8c870dfa62dbdd8bd5b6ff43ddce9b080d1af180db498dad23561c0116b4dadbc44617b26840e67bc0afde01439e4c70632d7ef
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Filesize
24KB
MD59fe0e5252dc24fc1788b0d8b26026807
SHA121e3063a0fac1157b9707861048c5f7fbd070ceb
SHA2569c99c968d969c2d5c1570c6066957d726bc19ffe9e0562242ce1bf79514c1b40
SHA512613f5c821dfcef8124ecb7c9b118cda14be4d72a26f1a21ffde81c4d8aae4f315740d66c298e5963b0647f0ecd9e2d63d9bbb8df4e0c731019896e7ac0391d5c
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Filesize
53KB
MD54d7cde615a0f534bd5e359951829554b
SHA1c885d00d9000f2a5dbc78f6193a052b36f4fe968
SHA256414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a
SHA51233d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4
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Filesize
2KB
MD5ec9de13b88aa0b2303224873380f22cb
SHA1eab5e686d2f9bb388c88642b173da6edb677f4ea
SHA256e035785aa6f716d3662141c93ff2ef0a8de0140014f749cfc005a3501ca515a3
SHA512bc58a4cf955f98d82e0b00ccdf079ef3c33fb9a262ad44af53344aaa49d6b5fe1afbd9d8f5165aa8d1af50a9076edf9fd1da68dcabfab3dff824ff4d57e90441
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Filesize
212KB
MD5fa0eb2a8b561ea9afc6a51709ff0d7de
SHA14ef5265f5b5bb1a4857e7668f132405c799da155
SHA25699ecfb1bb7cdb1e8dd609e60b10d5346b90284172c854b6234631212dd501c4f
SHA5120e8b194cb0e65429b84ac32a0fa131d072f7f425804df192d7a90a7ec6eb7ce9991716ce5a9ca3bcd106181076832d5fa7d6f9cbe67fc80a427ef7980beb75c6
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Filesize
212KB
MD5fa0eb2a8b561ea9afc6a51709ff0d7de
SHA14ef5265f5b5bb1a4857e7668f132405c799da155
SHA25699ecfb1bb7cdb1e8dd609e60b10d5346b90284172c854b6234631212dd501c4f
SHA5120e8b194cb0e65429b84ac32a0fa131d072f7f425804df192d7a90a7ec6eb7ce9991716ce5a9ca3bcd106181076832d5fa7d6f9cbe67fc80a427ef7980beb75c6
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Filesize
140KB
MD593ea44e078cb0477614729636866a84b
SHA1f9752413d48fd98a77cfce8fff04a7a0d72c26d8
SHA256c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27
SHA512351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113
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Filesize
140KB
MD593ea44e078cb0477614729636866a84b
SHA1f9752413d48fd98a77cfce8fff04a7a0d72c26d8
SHA256c16c3df8b6b4187e04a6abb49a15eb02ccefdce86068960ab3afeb088bf4ba27
SHA512351bafb9dc5395a9cd1393b76cba405312a5d85a59e5b1c0e891c2de1343b2bc2765a40077e4155fbd9a5578db3be66ace35e27ff02cb32f813ba01db4fc1113
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Filesize
212KB
MD5730ac8c11faa05d79e3ce751d943618a
SHA1fd6d7b8f2c15cbdbb983a0dd833bc617b1204dfc
SHA256c039c4797c33552b9f996405d6bf959bd2df15632257f7f4a295b069c3b20294
SHA512d369005322e56e96f6c055adcb02e6f8a9e2ce30cc5e89ba0f1d9aa761cd4db0fd30851623ed975722b5bc5fff45b14cddbb1d5fef450d996cb6642a6ec74a9a
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Filesize
212KB
MD5730ac8c11faa05d79e3ce751d943618a
SHA1fd6d7b8f2c15cbdbb983a0dd833bc617b1204dfc
SHA256c039c4797c33552b9f996405d6bf959bd2df15632257f7f4a295b069c3b20294
SHA512d369005322e56e96f6c055adcb02e6f8a9e2ce30cc5e89ba0f1d9aa761cd4db0fd30851623ed975722b5bc5fff45b14cddbb1d5fef450d996cb6642a6ec74a9a
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Filesize
260KB
MD5bbc0a2fe1284778896b57ffc5701aefa
SHA16b9a0106b82c63265936ce728a858d258c8f6b14
SHA25692fad55bc5c7438d0f36501581b4b958efba2fbe5db02b97093a79b8a19645a0
SHA5128a17a1ed99a99a270191684b0337836531934b8717e78481815fd18767a172e6d7cf89488926dd2ea1b9e9ccaf53afd29c6925beaeb2fa7fa918be0e416be930
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Filesize
260KB
MD5bbc0a2fe1284778896b57ffc5701aefa
SHA16b9a0106b82c63265936ce728a858d258c8f6b14
SHA25692fad55bc5c7438d0f36501581b4b958efba2fbe5db02b97093a79b8a19645a0
SHA5128a17a1ed99a99a270191684b0337836531934b8717e78481815fd18767a172e6d7cf89488926dd2ea1b9e9ccaf53afd29c6925beaeb2fa7fa918be0e416be930
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Filesize
48KB
MD5d46eb4bf816ed9978636de7955245323
SHA1c474df60a83302e0d010d11dcebd7cdb3cc22866
SHA2562ae9b936feeade89c9074c379efedd21d15a1cf247207afe5381f437e41ca4bd
SHA512e46a604a96345b1b6800cb22c8c870dfa62dbdd8bd5b6ff43ddce9b080d1af180db498dad23561c0116b4dadbc44617b26840e67bc0afde01439e4c70632d7ef
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Filesize
48KB
MD5d46eb4bf816ed9978636de7955245323
SHA1c474df60a83302e0d010d11dcebd7cdb3cc22866
SHA2562ae9b936feeade89c9074c379efedd21d15a1cf247207afe5381f437e41ca4bd
SHA512e46a604a96345b1b6800cb22c8c870dfa62dbdd8bd5b6ff43ddce9b080d1af180db498dad23561c0116b4dadbc44617b26840e67bc0afde01439e4c70632d7ef
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Filesize
24KB
MD59fe0e5252dc24fc1788b0d8b26026807
SHA121e3063a0fac1157b9707861048c5f7fbd070ceb
SHA2569c99c968d969c2d5c1570c6066957d726bc19ffe9e0562242ce1bf79514c1b40
SHA512613f5c821dfcef8124ecb7c9b118cda14be4d72a26f1a21ffde81c4d8aae4f315740d66c298e5963b0647f0ecd9e2d63d9bbb8df4e0c731019896e7ac0391d5c
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Filesize
24KB
MD59fe0e5252dc24fc1788b0d8b26026807
SHA121e3063a0fac1157b9707861048c5f7fbd070ceb
SHA2569c99c968d969c2d5c1570c6066957d726bc19ffe9e0562242ce1bf79514c1b40
SHA512613f5c821dfcef8124ecb7c9b118cda14be4d72a26f1a21ffde81c4d8aae4f315740d66c298e5963b0647f0ecd9e2d63d9bbb8df4e0c731019896e7ac0391d5c
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Filesize
53KB
MD54d7cde615a0f534bd5e359951829554b
SHA1c885d00d9000f2a5dbc78f6193a052b36f4fe968
SHA256414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a
SHA51233d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4
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Filesize
4KB
MD5878f9b6da85cb98fcbdf6abd1730a32f
SHA1343007e658ea541f4680b4edf4513e69e1cc18a6
SHA25675b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d
SHA5125425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293
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Filesize
5KB
MD59d7ec1e355ac35cbe6991721ef5ae3b8
SHA1c35a00bd35c6e4a7516b93947be08ead966347e8
SHA25668a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98
SHA512b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0