Analysis
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max time kernel
147s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
31/03/2025, 17:29
Static task
static1
General
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Target
680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe
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Size
2.7MB
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MD5
f1085213dc1d53f8edb91623227ea124
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SHA1
826452b193956372738c0cacac7a04b6fe728bfd
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SHA256
680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f
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SHA512
72fcb542d964a1aa32a98a44b54efa979ff5bf30df47e5e8a7551d0651a0fb5956f471d0934a390366c5f431377220e89e0abecb69e51e20abfbbac6fcb3ed12
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SSDEEP
49152:cDjlabwz9YogON/vfolSuInvHco9SkPyduk/LXgKXEDsAu3echFz2u5/:cqwdgOulSuIn0o9SkPydxLXZXHechFCE
Malware Config
Extracted
xenorat
127.0.0.1
Xeno_rat_nd8912d
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delay
5000
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install_path
nothingset
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port
4444
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startup_name
nothingset
Signatures
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Detect XenoRat Payload 2 IoCs
resource yara_rule behavioral1/files/0x00070000000240c1-8.dat family_xenorat behavioral1/memory/1476-17-0x0000000000AA0000-0x0000000000AB2000-memory.dmp family_xenorat -
Xenorat family
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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-1-5-21-869607583-2483572573-2297019986-1000\Control Panel\International\Geo\Nation 680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe -
Executes dropped EXE 1 IoCs
pid Process 1476 funny.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 funny.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4628 wrote to memory of 1476 4628 680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe 97 PID 4628 wrote to memory of 1476 4628 680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe 97 PID 4628 wrote to memory of 1476 4628 680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe"C:\Users\Admin\AppData\Local\Temp\680632686012cf732ac1fa640bc675528bfac38cfaf4415be9c8c6f58e1e161f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\funny.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\funny.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
45KB
MD542faf67435979c1245010683d8e916b5
SHA1b93b780736398c6e4001c150276ccb24982ed67f
SHA256eef18c81faeee1877aa9cd8d8aef18b643a434fd3da221cc724070ec863e5fcd
SHA512ff0fd19b423da9c89a6729790f5f39bac4e2dd03d62ad8c8fcf9628afb7e57a58b0a4700ee8811ba6c6191390c7cf3816342852fb90fc583ba261fd4637fcd86