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Analysis
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max time kernel
94s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 01:07
Static task
static1
Behavioral task
behavioral1
Sample
80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
Resource
win10v2004-20240802-en
General
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Target
80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe
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Size
42KB
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MD5
8207f1b8f04c649bb18f5cac1d4d87d0
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SHA1
b767ae25de7b01f42cae43df166b68e800d8b0d2
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SHA256
80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136
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SHA512
9d5920488c257cc37a6894b96cbde51916a559827d3241efd55cedceb34ad631e2dc67e9891c05a1c3382a58170d3e10843403ac193a955b279d86874a6d6efc
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SSDEEP
192:jEdMPnwR2bCL8KktnAs7lp1FHif+SjInE6rNr5TdWooAeXR/V49d444UefDSwEkP:jFPnwR2Ca1lpvH6dMtRe5/JKzmXuKZ
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation gert.exe -
Executes dropped EXE 1 IoCs
pid Process 2328 gert.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 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 80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gert.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3620 wrote to memory of 2328 3620 80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe 83 PID 3620 wrote to memory of 2328 3620 80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe 83 PID 3620 wrote to memory of 2328 3620 80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe"C:\Users\Admin\AppData\Local\Temp\80e1e988da9f3d9ef5c49dda533e2af90ce86fd5ff7b5a07d901f77ceb716136N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620 -
C:\Users\Admin\AppData\Local\Temp\gert.exe"C:\Users\Admin\AppData\Local\Temp\gert.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
42KB
MD5259dcb785a66526cb638302c007c54d7
SHA1bcc4483307f6f39fa7b96cf76f11cba832d441f1
SHA2569fcc5e4a02efb582f8159b23f0f1632d02ada40000f0bbc30baf8223843ab7da
SHA5125bd49fb722ea6af3c9324594d59a318fc217adb1ba0260c36c7138066cd21a8a3e3081d6c9057b4ee050020845180d5621ef3f150367a1186ca3a7345892d89c