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Analysis
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max time kernel
128s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 01:16
Behavioral task
behavioral1
Sample
c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
Resource
win10v2004-20240508-en
General
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Target
c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe
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Size
3.0MB
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MD5
7169e68ae2d61f3b0346dd6ac8ae686c
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SHA1
e6acd1c76405e733e38651d9daf42529d62b7775
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SHA256
c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9
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SHA512
926646b1fc0f89fb6425f1e8c5d4c1aa268c4fd00960e781afa65af3425500517982023040e29d303a7417f9b5b507e653cb15e6058ec8469eb2a631c6d83663
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SSDEEP
49152:ZGX87p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpKu/nRFfjI7L0qb:ZLHTPJg8z1mKnypSbRxo9JCm
Malware Config
Extracted
orcus
fdsfdsfsfds
31.44.184.52:17253
sudo_8e3z9b3d1y46bgifcq1zr9zesnbdwyen
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autostart_method
Disable
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enable_keylogger
false
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install_path
%appdata%\pipeasynceternal\universalwp.exe
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reconnect_delay
10000
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registry_keyname
Sudik
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taskscheduler_taskname
sudik
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watchdog_path
AppData\aga.exe
Signatures
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Orcus main payload 1 IoCs
resource yara_rule behavioral2/files/0x000700000002340d-13.dat family_orcus -
Orcurs Rat Executable 2 IoCs
resource yara_rule behavioral2/memory/2152-1-0x0000000000530000-0x000000000082E000-memory.dmp orcus behavioral2/files/0x000700000002340d-13.dat orcus -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe -
Executes dropped EXE 5 IoCs
pid Process 4004 universalwp.exe 1548 universalwp.exe 516 universalwp.exe 4732 universalwp.exe 4836 universalwp.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4004 set thread context of 4472 4004 universalwp.exe 83 PID 1548 set thread context of 2360 1548 universalwp.exe 88 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2152 c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe 4004 universalwp.exe 4004 universalwp.exe 1548 universalwp.exe 1548 universalwp.exe 4472 caspol.exe 4472 caspol.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2152 c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe Token: SeDebugPrivilege 4004 universalwp.exe Token: SeDebugPrivilege 1548 universalwp.exe Token: SeDebugPrivilege 4472 caspol.exe -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2152 wrote to memory of 4004 2152 c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe 81 PID 2152 wrote to memory of 4004 2152 c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe 81 PID 2152 wrote to memory of 4004 2152 c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe 81 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 4004 wrote to memory of 4472 4004 universalwp.exe 83 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88 PID 1548 wrote to memory of 2360 1548 universalwp.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe"C:\Users\Admin\AppData\Local\Temp\c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe"C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4472
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C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exeC:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵PID:2360
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C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exeC:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe1⤵
- Executes dropped EXE
PID:516
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C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exeC:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe1⤵
- Executes dropped EXE
PID:4732
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C:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exeC:\Users\Admin\AppData\Roaming\pipeasynceternal\universalwp.exe1⤵
- Executes dropped EXE
PID:4836
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5663b8d5469caa4489d463aa9bc18124f
SHA1e57123a7d969115853ea631a3b33826335025d28
SHA2567b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8
SHA51245e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55
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Filesize
3.0MB
MD57169e68ae2d61f3b0346dd6ac8ae686c
SHA1e6acd1c76405e733e38651d9daf42529d62b7775
SHA256c8ef8c376bd33a3bd86c28f2254012d2a8f1779feb0a6ee7ec3df8c3bab1ebc9
SHA512926646b1fc0f89fb6425f1e8c5d4c1aa268c4fd00960e781afa65af3425500517982023040e29d303a7417f9b5b507e653cb15e6058ec8469eb2a631c6d83663
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Filesize
357B
MD5a2b76cea3a59fa9af5ea21ff68139c98
SHA135d76475e6a54c168f536e30206578babff58274
SHA256f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839
SHA512b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad