Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 13:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win10v2004-20260130-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
Resource
win11-20260130-en
7 signatures
150 seconds
General
- Target 2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
- Size 511KB
- Sample260419-qa283abs6l
- SHA256 4986afb1497f7c71abe130502e742e2773d4f7ee6bba85e4c63ac5b8b480da9f
- MD5 bc91b8c981130dd0807802082e086e90
- SHA1 3b24b71332332cafed07991bcaa0aafbf6dd359d
- SHA512 89b1518e9323f95259d6a68972adebf08b7f13d518f6fb0ba3cd2c6ca404c03a4a1536265cc8961efca42a2bd8194989d96c75af4a4964e466d11c3e6b85a2b3
- SSDEEP 12288:jvSMIbanzKuN4B1rLs2Iz9GF1/yx7y29GF1/yx7y2tt1mhto:jvSMxzKuN0m9G36xN9G36xttgo
- TLSH T114B4E09372E19877D4B24B731768CD3061FDECA64B60DBAB2EE4F20D06E13A1453C65A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Gepys trojan 8 IoCs
resource yara_rule behavioral1/memory/4196-2-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4196-7-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4888-10-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4016-12-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4888-14-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4016-22-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/4016-26-0x0000000000400000-0x000000000045B000-memory.dmp family_gepys behavioral1/memory/736-28-0x0000000000400000-0x000000000045B000-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 4888 tnohuia.exe 4016 tnohuia.exe 736 tnohuia.exe - Loads dropped DLL 1 IoCs
pid Process 736 tnohuia.exe - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\tnohuia.exe 2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe File created C:\PROGRA~3\Mozilla\glwmhen.dll tnohuia.exe File created C:\PROGRA~3\Mozilla\tnohuia.exe tnohuia.exe File created C:\PROGRA~3\Mozilla\glwmhen.dll tnohuia.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 tnohuia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tnohuia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tnohuia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_bc91b8c981130dd0807802082e086e90_elex_manuscrypt_rhadamanthys_stop.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4196
-
C:\PROGRA~3\Mozilla\tnohuia.exeC:\PROGRA~3\Mozilla\tnohuia.exe -lgnjcwn1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4888
-
C:\PROGRA~3\Mozilla\tnohuia.exeC:\PROGRA~3\Mozilla\tnohuia.exe1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4016
-
C:\PROGRA~3\Mozilla\tnohuia.exeC:\PROGRA~3\Mozilla\tnohuia.exe -lgnjcwn1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:736
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\PROGRA~3\Mozilla\glwmhen.dll
- Size 56KB
- SHA256 bb92e883641fa017df2543a09a1898d662d51bbca4c317b255864def267d7131
- MD5 506057bfe4b2184a92dca40a1dd2d49a
- SHA1 8828cabbef8fd213c925d0c68f1e570ea759a878
- SHA512 390d1a37f836ea5828c66f9d67d3a9b0d9f004fce8f620d4cb43aa1c8e566ca3245db4739baacd2c1ab7c37d667c51137e770e5518a48efb377ca51d7124d9be
- SSDEEP 384:Ttahcij4fBAMhTEeOIVnQiVFfCd88VGfqFp4l6AA78g1o+VK9yA:5k891EWhZByUlc3VKJ
- TLSH T1E2430681B6129AA3EC48B930CDB6C7FA1095ED705FB502C34DCBEF1D25BD2D05AA3685
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\tnohuia.exe
- Size 511KB
- SHA256 0c84830b8ab74f97ccbbe3f0bf6decc6044a889dbf85fb53a47f931e19aa8d23
- MD5 e29bcadc144a8ba6bc83142885dfb1fe
- SHA1 8d45ec2e47751ee2e6d9d3dd8f15c0e1eaf42cb4
- SHA512 342889d87970f23a332353297e5fe3899d10c6cdc89c51ca88bf70e806f8ea3c20924c449be5736ec734e510c2ce654ebb016785a60735c6d7251eec31daecae
- SSDEEP 12288:jvSMIbanzKuN4B1rLs2Iz9GF1/yx7y29GF1/yx7y2tt1mhtR:jvSMxzKuN0m9G36xN9G36xttgR
- TLSH T126B4E09372E19877D4B24B731768CD3061FDECA64B60DBAB2EE4F20D06E13A1453C65A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Mozilla\tnohuia.exe
- Size 511KB
- SHA256 08410cb7140d4fddb8c959f07a17d7a0a9cfc149efe4021355e0bd4ec07c9273
- MD5 a08cb0ed53a203fbb9370453a0094be6
- SHA1 0de63d53c73cfed6b20ac6559683fd1d7e6a1921
- SHA512 041c644bfceeba12961de0ed78183c845740568f3871a8f582e81b848354d858ece6e74e7d8ce686491efa515d9525c83f5968180453ad0dce63efd00b12ea99
- SSDEEP 12288:jvSMIbanzKuN4B1rLs2Iz9GF1/yx7y29GF1/yx7y2tt1mhts:jvSMxzKuN0m9G36xN9G36xttgs
- TLSH T14DB4E09372E19877D4B24B731768CD3061FDECA64B60DBAB2EE4F20D06E13A1453C65A
- MD5 SHA1 SHA512 SSDEEP TLSH