Analysis
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max time kernel
103s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2025, 10:15
Static task
static1
1 signatures
General
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Target
2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe
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Size
5.6MB
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MD5
95f047ded8adcfe2e511a1fc028203b1
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SHA1
529f9ad2ad9d52b8f21a61b31e89348f7ff24e2d
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SHA256
57292046a9da4973018df26bb6c5090662e751928f0037ee9314f6fda9b99c69
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SHA512
812faa588aa8842ab2657ad919fdd08960470789d0a319c803c3236a799997647145bccffbcda6a8d3f1d94604ffd58b5591293586adbb113937611fc6b3fe64
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SSDEEP
49152:XKgvYa1iBLUrZlTb5LLQjpBh7Fg2g3KtBI7DSXXiTopYYrIZJqxsJRjyt5eZB:BYa1+I1x53A7FpBI7uXXaPYrXs4eZ
Malware Config
Extracted
Family
xworm
Version
5.0
C2
127.0.0.1:9000
45.134.39.20:9000
Mutex
oV8zKY7m1pKloRzQ
Attributes
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install_file
USB.exe
aes.plain
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/2408-2-0x0000000000400000-0x000000000040E000-memory.dmp family_xworm -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3388 created 3448 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 56 -
Xworm family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3388 set thread context of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2408 RegAsm.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87 PID 3388 wrote to memory of 2408 3388 2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe 87
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3448
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C:\Users\Admin\AppData\Local\Temp\2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2025-04-06_95f047ded8adcfe2e511a1fc028203b1_frostygoop_ghostlocker_sliver_snatch.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3388
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2408
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