Analysis
- max time kernel
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/09/2026, 18:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target 695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe
- Size 279KB
- Sample260917-xe4e9awelf
- SHA256 695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206
- MD5 0bd8f531ba168feecc2a52ab7a531d94
- SHA1 3951254e11bf0ad2afb7c737921a8011988d2d47
- SHA512 d095d58d9e729a1e525f13451a14a21c02d8888f70af795d108b613f7890f12a0f22bd222a48c70f224abd41263eb7e7b6936e9810ab0721a16938eb6f756826
- SSDEEP 6144:YGOXfUdRT6mCo4Em3d1k91UmaFycSbGqJdM:YGOSRT6mChEm3dOXURtSNM
- TLSH T195549CE6268EB863D413B8F5CE9F0A78C5850F305C1B7513905DFB36AA22EB778611C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Gepys trojan 8 IoCs
resource yara_rule behavioral1/memory/5688-2-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/5688-6-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/3696-11-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/1512-13-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/3696-16-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/1512-22-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/2608-29-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/2608-30-0x0000000000400000-0x000000000045B000-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 3696 wsaxzuc.exe 1512 wsaxzuc.exe 2608 wsaxzuc.exe - Loads dropped DLL 1 IoCs
pid Process 2608 wsaxzuc.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\wsaxzuc.exe 695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe File created C:\PROGRA~3\Mozilla\neqvbnh.dll wsaxzuc.exe File created C:\PROGRA~3\Mozilla\wsaxzuc.exe wsaxzuc.exe File created C:\PROGRA~3\Mozilla\neqvbnh.dll wsaxzuc.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 695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wsaxzuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wsaxzuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wsaxzuc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe"C:\Users\Admin\AppData\Local\Temp\695ca63d9dc2b9ef188f3a44eeb8b39a8a16afdbb3c25dd7054c71721ebf3206.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5688
-
C:\PROGRA~3\Mozilla\wsaxzuc.exeC:\PROGRA~3\Mozilla\wsaxzuc.exe -fcxrafj1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3696
-
C:\PROGRA~3\Mozilla\wsaxzuc.exeC:\PROGRA~3\Mozilla\wsaxzuc.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1512
-
C:\PROGRA~3\Mozilla\wsaxzuc.exeC:\PROGRA~3\Mozilla\wsaxzuc.exe -fcxrafj1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\PROGRA~3\Mozilla\neqvbnh.dll
- Size 52KB
- SHA256 0495b3d9ead8481cc42ab10b2d972bbc6875ef6291ffe35e1d947cb09cc69bed
- MD5 371aa8d26c8243e6e77cf59ff389dfd5
- SHA1 443d5d16cca3d4b75eb17d67fe97b4269058c670
- SHA512 7dad4552b3b7ff2ab27d43836924ee3fd857593d40d873f726dcd81b36fc6102bba4b0f6647ff3096687b5f5d784c200191d111a82ae9f31af539f1edb950de9
- SSDEEP 384:ysVYgiJB9LD+aLbZtj2MUiTVY1fb+QdG/K7RWqWNgpEB9fL9jskTQ6r+L9jskTQ8:Ve9+afiMXG1jbaUaZskTQ6QskTQ6
- TLSH T123330E753680A867C6560CF0289FB535D6F73774269E418C6D0AFF2D46B332B24898EE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\wsaxzuc.exe
- Size 279KB
- SHA256 4c61a2d6d84d77ba641c7a05cfc5012c231f72d51a8556548f602b29c7395a72
- MD5 f0977c54f3fee1591f835841ad5f5fe6
- SHA1 d632f29eea48e19608caeabb0c1a4a92e9f5b9a6
- SHA512 37fa23d434a903a7dc3e078453acb44a87744358390b1481023e38b7d261054e8b10a820ee381a168a366899ce65ecbec624b7004e720b124d84f571bb5f542b
- SSDEEP 6144:YGOXfUdRT6mCo4Em3d1k91UmaFycSbGqJdV:YGOSRT6mChEm3dOXURtSNV
- TLSH T1BC549CE6268EB863D413B8F5CE9F0A78C5850F305C1B7513905DFB36AA22EB778611C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\wsaxzuc.exe
- Size 279KB
- SHA256 4cda464155c1ed2e33c6a155f9e2d4c05fe32b5b381d43b08811df8ce1983742
- MD5 c9635cbab95e68fe91aca9bfc3ae3459
- SHA1 61ecd9e7f61c83b7a8512cac4019aab14db5d192
- SHA512 d8e91211281256e55a72440cbabb3ddcfadbcf974601933935f5e1cd13599569a91ea9c8f7c86a06a94ccc08ac1b29636a175fa6a8339d9358defbf608f61775
- SSDEEP 6144:YGOXfUdRT6mCo4Em3d1k91UmaFycSbGqJd8:YGOSRT6mChEm3dOXURtSN8
- TLSH T180549CE6268EB863D413B8F5CE9F0A78C5850F305C1B7513905DFB36AA22EB778611C6
- MD5 SHA1 SHA512 SSDEEP TLSH