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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 04:23
Static task
static1
Behavioral task
behavioral1
Sample
ca7b019c16cb2bdd1738ebab07144f23.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ca7b019c16cb2bdd1738ebab07144f23.exe
Resource
win10v2004-20240226-en
General
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Target
ca7b019c16cb2bdd1738ebab07144f23.exe
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Size
439KB
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MD5
ca7b019c16cb2bdd1738ebab07144f23
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SHA1
18ae4fd6b5de20f5f70f275a9f74f5c16c542f86
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SHA256
3ece7f922f388fdbda9fcd8744a9899818a645a7e64392301e2819337389605b
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SHA512
7ad3b08354a5a65dc5f207645bd3befc5235407b3f34793659807d2a5412ab366657603c1e60b8623466abd4028712686ebc6e93a2aaf9e3ac6476cc3f53d36a
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SSDEEP
6144:wLOpoqwEuqiOKAzT/dcYcOGo5NvQQWkRFrO9zTNDEVscxuE3TnN+AtJkZbVNTBnp:wypoD9AnKYxbNWk3ruh0sgHnNTtcVtf
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4288 hI06511BlJnC06511.exe -
Executes dropped EXE 1 IoCs
pid Process 4288 hI06511BlJnC06511.exe -
resource yara_rule behavioral2/memory/3552-1-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/3552-14-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4288-25-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral2/memory/4288-33-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\hI06511BlJnC06511 = "C:\\ProgramData\\hI06511BlJnC06511\\hI06511BlJnC06511.exe" hI06511BlJnC06511.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3552 ca7b019c16cb2bdd1738ebab07144f23.exe 3552 ca7b019c16cb2bdd1738ebab07144f23.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3552 ca7b019c16cb2bdd1738ebab07144f23.exe Token: SeDebugPrivilege 4288 hI06511BlJnC06511.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4288 hI06511BlJnC06511.exe 4288 hI06511BlJnC06511.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3552 wrote to memory of 4288 3552 ca7b019c16cb2bdd1738ebab07144f23.exe 90 PID 3552 wrote to memory of 4288 3552 ca7b019c16cb2bdd1738ebab07144f23.exe 90 PID 3552 wrote to memory of 4288 3552 ca7b019c16cb2bdd1738ebab07144f23.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ca7b019c16cb2bdd1738ebab07144f23.exe"C:\Users\Admin\AppData\Local\Temp\ca7b019c16cb2bdd1738ebab07144f23.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\ProgramData\hI06511BlJnC06511\hI06511BlJnC06511.exe"C:\ProgramData\hI06511BlJnC06511\hI06511BlJnC06511.exe" "C:\Users\Admin\AppData\Local\Temp\ca7b019c16cb2bdd1738ebab07144f23.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4288
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
439KB
MD58f1b325325db368a8697a98fc23dc0df
SHA1770beefd9622a2edf45586d907d09748f1025563
SHA25651d715a4835585a7b5cf8441bbc97591ffa35ad8a83e68fbe50df180f6a86c3f
SHA512c1d8664ff109d691573efe937990bc6cd8e00a4ea0ac09d4c2df1489b087573345fd6e28b17cb90b0192a7fabea28428a1cc5e6af77da63e1ca0321ee676ce13