Analysis
- max time kernel
150s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 23:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe
Resource
win10v2004-20241007-en
5 signatures
150 seconds
General
- Target 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe
- Size 22KB
- Sample241109-3bm7ravare
- SHA256 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd
- MD5 9db4224d1f14b616de3d3560f817887b
- SHA1 f19c2fde7e6de6b3d78a2bd3a3ed16ecdb0690a1
- SHA512 aeaf0ba20d4e80a50d8ea1282756f71bf75377e7d94a70a0e632ef89b6a3cd39bad08bf500bbf887947b3599eeabcc7b091f0f3dd437f94b488d015ede75cb53
- SSDEEP 384:oPDUQ/pgeUkI74UHCsD2GAYIPHbABE4Fu:+l/43MUHB2XtvbAu4I
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe - Executes dropped EXE 1 IoCs
pid Process 1352 gffos.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gffos.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 756 wrote to memory of 1352 756 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe 85 PID 756 wrote to memory of 1352 756 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe 85 PID 756 wrote to memory of 1352 756 70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe"C:\Users\Admin\AppData\Local\Temp\70fad78e4c134083293cfa14bd58b498a18c4b1296ee0a10452cfe8d900d92dd.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\gffos.exe"C:\Users\Admin\AppData\Local\Temp\gffos.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1352
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\gffos.exe
- Size 23KB
- SHA256 ae06a77c1bbd708676a3869d0abc7d81181b307ef197bca6ca286c0264f7b420
- MD5 656fdbcbb0f1b69f1bf9cb1254a31ea1
- SHA1 e19f6012db364dd58aa1ccd741e97e8ff5e8204c
- SHA512 5eaba4a11b4f5a7554c326984e77924addde55ae8ce9e74a2916a600d19ae6e3aaf46f792034b0fbb16a2debf428a58ef0996b8e1f65d6c2b58d089329421a29
- SSDEEP 384:oPDUQ/pgeUkI74UHCsD2GAYIPHbABE4Fb:+l/43MUHB2XtvbAu4B
- MD5 SHA1 SHA512 SSDEEP