Analysis
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max time kernel
151s -
max time network
148s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
11-05-2021 13:04
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe
Resource
win10v20210410
General
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Target
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe
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Size
1.7MB
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MD5
623b957f20ce6053878bcc86fc8b073e
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SHA1
2f93c1e73f9a5470903663ecf1212789f95c8227
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SHA256
1b8733a553b25ca6338c13d25d938778f515f4c87229f3b632077c450c36ea98
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SHA512
14fa9df4a41795adcd32972e7319aadd1c85c8d913a6c35c4820b3332b748897fb523e59ce278fe30e334d56cd420e9f19b53976c443be0a87c966cc1374b6a5
Malware Config
Extracted
remcos
ghdyuienah123.freedynamicdns.org:2006
Signatures
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Executes dropped EXE 2 IoCs
Processes:
win.exewin.exepid process 452 win.exe 340 win.exe -
Loads dropped DLL 1 IoCs
Processes:
cmd.exepid process 1788 cmd.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exewin.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\"" SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\ win.exe Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\win = "\"C:\\Users\\Admin\\AppData\\Roaming\\win.exe\"" win.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exewin.exepid process 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 452 win.exe 452 win.exe 452 win.exe 452 win.exe 452 win.exe 452 win.exe 452 win.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exewin.exedescription pid process target process PID 1632 set thread context of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 452 set thread context of 340 452 win.exe win.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 2 IoCs
Processes:
timeout.exetimeout.exepid process 2004 timeout.exe 1932 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exewin.exepid process 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe 452 win.exe 452 win.exe 452 win.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exewin.exedescription pid process Token: SeDebugPrivilege 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe Token: SeDebugPrivilege 452 win.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
win.exepid process 340 win.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.execmd.exeSecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exeWScript.execmd.exewin.execmd.exedescription pid process target process PID 1632 wrote to memory of 1208 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe cmd.exe PID 1632 wrote to memory of 1208 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe cmd.exe PID 1632 wrote to memory of 1208 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe cmd.exe PID 1632 wrote to memory of 1208 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe cmd.exe PID 1208 wrote to memory of 2004 1208 cmd.exe timeout.exe PID 1208 wrote to memory of 2004 1208 cmd.exe timeout.exe PID 1208 wrote to memory of 2004 1208 cmd.exe timeout.exe PID 1208 wrote to memory of 2004 1208 cmd.exe timeout.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1632 wrote to memory of 1364 1632 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe PID 1364 wrote to memory of 684 1364 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe WScript.exe PID 1364 wrote to memory of 684 1364 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe WScript.exe PID 1364 wrote to memory of 684 1364 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe WScript.exe PID 1364 wrote to memory of 684 1364 SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe WScript.exe PID 684 wrote to memory of 1788 684 WScript.exe cmd.exe PID 684 wrote to memory of 1788 684 WScript.exe cmd.exe PID 684 wrote to memory of 1788 684 WScript.exe cmd.exe PID 684 wrote to memory of 1788 684 WScript.exe cmd.exe PID 1788 wrote to memory of 452 1788 cmd.exe win.exe PID 1788 wrote to memory of 452 1788 cmd.exe win.exe PID 1788 wrote to memory of 452 1788 cmd.exe win.exe PID 1788 wrote to memory of 452 1788 cmd.exe win.exe PID 452 wrote to memory of 380 452 win.exe cmd.exe PID 452 wrote to memory of 380 452 win.exe cmd.exe PID 452 wrote to memory of 380 452 win.exe cmd.exe PID 452 wrote to memory of 380 452 win.exe cmd.exe PID 380 wrote to memory of 1932 380 cmd.exe timeout.exe PID 380 wrote to memory of 1932 380 cmd.exe timeout.exe PID 380 wrote to memory of 1932 380 cmd.exe timeout.exe PID 380 wrote to memory of 1932 380 cmd.exe timeout.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe PID 452 wrote to memory of 340 452 win.exe win.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PackedNET.726.12479.23271.exe"2⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\install.vbs"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\win.exe"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\win.exeC:\Users\Admin\AppData\Roaming\win.exe5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 16⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 17⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\win.exe"C:\Users\Admin\AppData\Roaming\win.exe"6⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\install.vbsMD5
4a74e626596d6e66b4bbc59ee6848f2d
SHA1047849ac8735ecc0943428c7cd5e00b52eee06ed
SHA25698bd6dc219a7a3e04d3d67bbec9f0b4d4640831a3a6be0a0078b050041088b0e
SHA5121cd943482d0f1ce2ffaf6ee4a82895e4d57c52051bb14bbda0548cf072b4c5cbe719d2cdb549b5ae7c0241dd9c68dd9d1674acd26aed684b8145500079cc5403
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C:\Users\Admin\AppData\Roaming\win.exeMD5
623b957f20ce6053878bcc86fc8b073e
SHA12f93c1e73f9a5470903663ecf1212789f95c8227
SHA2561b8733a553b25ca6338c13d25d938778f515f4c87229f3b632077c450c36ea98
SHA51214fa9df4a41795adcd32972e7319aadd1c85c8d913a6c35c4820b3332b748897fb523e59ce278fe30e334d56cd420e9f19b53976c443be0a87c966cc1374b6a5
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C:\Users\Admin\AppData\Roaming\win.exeMD5
623b957f20ce6053878bcc86fc8b073e
SHA12f93c1e73f9a5470903663ecf1212789f95c8227
SHA2561b8733a553b25ca6338c13d25d938778f515f4c87229f3b632077c450c36ea98
SHA51214fa9df4a41795adcd32972e7319aadd1c85c8d913a6c35c4820b3332b748897fb523e59ce278fe30e334d56cd420e9f19b53976c443be0a87c966cc1374b6a5
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C:\Users\Admin\AppData\Roaming\win.exeMD5
623b957f20ce6053878bcc86fc8b073e
SHA12f93c1e73f9a5470903663ecf1212789f95c8227
SHA2561b8733a553b25ca6338c13d25d938778f515f4c87229f3b632077c450c36ea98
SHA51214fa9df4a41795adcd32972e7319aadd1c85c8d913a6c35c4820b3332b748897fb523e59ce278fe30e334d56cd420e9f19b53976c443be0a87c966cc1374b6a5
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\Users\Admin\AppData\Roaming\win.exeMD5
623b957f20ce6053878bcc86fc8b073e
SHA12f93c1e73f9a5470903663ecf1212789f95c8227
SHA2561b8733a553b25ca6338c13d25d938778f515f4c87229f3b632077c450c36ea98
SHA51214fa9df4a41795adcd32972e7319aadd1c85c8d913a6c35c4820b3332b748897fb523e59ce278fe30e334d56cd420e9f19b53976c443be0a87c966cc1374b6a5
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memory/340-87-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/340-84-0x0000000000413FA4-mapping.dmp
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memory/380-80-0x0000000000000000-mapping.dmp
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memory/452-82-0x00000000005F0000-0x00000000005F1000-memory.dmpFilesize
4KB
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memory/452-77-0x0000000000880000-0x0000000000881000-memory.dmpFilesize
4KB
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memory/452-75-0x0000000000000000-mapping.dmp
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memory/684-69-0x0000000000000000-mapping.dmp
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memory/1208-63-0x0000000000000000-mapping.dmp
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memory/1364-68-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/1364-67-0x0000000075551000-0x0000000075553000-memory.dmpFilesize
8KB
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memory/1364-66-0x0000000000413FA4-mapping.dmp
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memory/1364-65-0x0000000000400000-0x0000000000421000-memory.dmpFilesize
132KB
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memory/1632-61-0x0000000005C30000-0x0000000005C31000-memory.dmpFilesize
4KB
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memory/1632-59-0x0000000001300000-0x0000000001301000-memory.dmpFilesize
4KB
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memory/1632-62-0x00000000004F0000-0x000000000052E000-memory.dmpFilesize
248KB
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memory/1788-72-0x0000000000000000-mapping.dmp
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memory/1932-81-0x0000000000000000-mapping.dmp
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memory/2004-64-0x0000000000000000-mapping.dmp