Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 15:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2401970f06c8741e2c4f6d7aee7f7c20.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2401970f06c8741e2c4f6d7aee7f7c20.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2401970f06c8741e2c4f6d7aee7f7c20.exe
- Size 226KB
- Sample260503-srkfpafv3j
- SHA256 e47d44f43709a7e0d268654c2fc57591cbc8a0505d37b106b79b9894ab1e42a0
- MD5 2401970f06c8741e2c4f6d7aee7f7c20
- SHA1 8a21306ce956656de3d83674fa27b3c6e4ca5991
- SHA512 6b52e0efcd7c00e4a741f123bb6b5200bfc45482283df074cad0a586991768c5b35840deff9c2a7399e3b9b94a41a2dd6e4dcba5362c68cc746c019f6b9d2068
- SSDEEP 6144:IiV3M7tydyE7ztsY4yTr8bjeJwj2EItHp4PlJ:Iu3URWtsYf8PemjEQ
- TLSH T17C34AD6E05646F4AE48E0AB50DA5DFC94B47DBFA0261B18A07E3DC7CC6DF5A9003B24D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Gepys trojan 8 IoCs
resource yara_rule behavioral1/memory/3256-1-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/3256-3-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4104-9-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/1064-12-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4104-14-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/1064-23-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/1064-26-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/748-28-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Executes dropped EXE 3 IoCs
pid Process 4104 npxgshc.exe 1064 npxgshc.exe 748 npxgshc.exe - Loads dropped DLL 1 IoCs
pid Process 748 npxgshc.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\npxgshc.exe 2401970f06c8741e2c4f6d7aee7f7c20.exe File created C:\PROGRA~3\Mozilla\chsoppm.dll npxgshc.exe File created C:\PROGRA~3\Mozilla\npxgshc.exe npxgshc.exe File created C:\PROGRA~3\Mozilla\chsoppm.dll npxgshc.exe - System Location Discovery: System Language Discovery 1 TTPs 4 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 2401970f06c8741e2c4f6d7aee7f7c20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language npxgshc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language npxgshc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language npxgshc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2401970f06c8741e2c4f6d7aee7f7c20.exe"C:\Users\Admin\AppData\Local\Temp\2401970f06c8741e2c4f6d7aee7f7c20.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3256
-
C:\PROGRA~3\Mozilla\npxgshc.exeC:\PROGRA~3\Mozilla\npxgshc.exe -cjbkkrk1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4104
-
C:\PROGRA~3\Mozilla\npxgshc.exeC:\PROGRA~3\Mozilla\npxgshc.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1064
-
C:\PROGRA~3\Mozilla\npxgshc.exeC:\PROGRA~3\Mozilla\npxgshc.exe -cjbkkrk1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:748
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\PROGRA~3\Mozilla\chsoppm.dll
- Size 63KB
- SHA256 eaa798d73017ba019ee56940e3b1b76ddb29a8f602c50876cb60b61dfe2b73bf
- MD5 df29d192b98fd7dc191ca84508126156
- SHA1 ebeaf8f8fc3ca524524b376ac7dbd521aa731a02
- SHA512 8d703c3482484de42855ac6fd361f091bc394fe36a7ae326c7b25417d9b3ed602a48d676ed2446706160155539d99d8636ccc019f40331e38e13a99da745284b
- SSDEEP 384:uybpcPUk9PeyJJKtu/Pn8QBCRm+Z4NDm5W1V5g+oT2Bw5L9jskTQ6r+L9jskTQ6r:HtcPZPN8xr4513u20skTQ6QskTQ6
- TLSH T152530D7476849817C6464CF0A95FF922C5F332B4629C408C7D42BF6AD6BB3D81489BEE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\npxgshc.exe
- Size 226KB
- SHA256 f9baf0fd0e388a80a269b9099643a6cd38836406b90da2ce5ec4fa2a3f72e862
- MD5 30e63614509e45450eb3881d90f4e095
- SHA1 cf8d09566926a889f7c00e3211338180c5fd80e4
- SHA512 ef79fd5094854000d37e31fafe7578e374d91ef12b76eb6a43f6922091f1b629d8570c61da80d7300fdb13dc17dbd9190700f11e265f628d8930998feb3746dc
- SSDEEP 6144:IiV3M7tydyE7ztsY4yTr8bjeJwj2EItHp4PlG:Iu3URWtsYf8PemjE7
- TLSH T1E634AD6E05646F4AE48E0AB50DA5DFC94B47DBFA0261B18A07E3DC7CC6DF5A9003B24D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\npxgshc.exe
- Size 226KB
- SHA256 bb7d896aa4561806ee3a4d9d2056d6e3e6969c268e09e88ffe01a444b4288dad
- MD5 3b73eed6fe8e380824bebde4f486bf43
- SHA1 e62a7c944f9eebbaaf92ceab6b76b3bb50bff719
- SHA512 82cc7c5496638de64bb449a9c2080796ff3be890d1ad48f7aca5e8a91cda586af5e579801ac66f5cb136d0295baf656f5db15eaf70fcf97557aaccedac0d640c
- SSDEEP 6144:IiV3M7tydyE7ztsY4yTr8bjeJwj2EItHp4Ply:Iu3URWtsYf8PemjET
- TLSH T1A034AD6E05646F4AE48E0AB50DA5DFC94B47DBFA0261B18A07E3DC7CC6DF5A9003B24D
- MD5 SHA1 SHA512 SSDEEP TLSH