292e772e92ab2f768b88819105c0aebf73aec2b69fb3b6cbdc464cf8bffda6c1

General

Target
2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Size 418KB
Sample260523-e2kmjsfw3y
SHA256 292e772e92ab2f768b88819105c0aebf73aec2b69fb3b6cbdc464cf8bffda6c1
MD5 fc7d65f8c4002bbf5cf2d56652a6cc13
SHA1 bf2dee4d944ad26ca3cee9485ef1b6f9ceeeeb40
SHA512 a014fb0f5f31bc546d0a3e4751f0788c366985b33ddc5635cb6469e69a29caa5ea7463d7445ddee29803860475572b10a9ea840e45ff1a8a7a6abe283cb14329
SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWX3:GDVmpzSi/RyhdshPmiuWX3
TLSH
T1D0947C1632D44EF5E1AF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2264	googleupdatecomregistershell6432.exe
1328	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2112	2928	WerFault.exe	79
2396	1328	WerFault.exe	81

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1328	eventviewer.exe
1328	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2264	2928	2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	80
PID 2928 wrote to memory of 1328	2928	2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-23_fc7d65f8c4002bbf5cf2d56652a6cc13_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
  "googleupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:2264
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 832
    3⤵
    - Program crash
    PID:2396
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 1996
  2⤵
  - Program crash
  PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2928 -ip 2928
1⤵
PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1328 -ip 1328
1⤵
PID:1876

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

googleupdatecomregistershell6432.exe

Path C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
Size 181KB
SHA256 f9a6647b72d9a8f98f776a2ee202f90231b2b3b5e7fdc91b60f42d6aa77f151b
MD5 c2c0992a4565b32faf92cb0b21765ca8
SHA1 8ba3d1e28dfc8e30bb8c260498828fa5ec424077
SHA512 ed86f654fea772721123f491c7d61e40b4253d6126ff903c832723240d0bbe9259b1ee2f1a19768bc41f42d545249537b5f99df6492887496925488f62e29a45
SSDEEP 3072:Dni3ZkI1rXRAmWt9h8QlLISqG+T1DpN9qEKLmoY46WK5CB+O3dnDdEx4:Dni3ZkQrBAmWt9h8QlLISZWVhohQu7dP
TLSH
T14D047C1A73A924F9F1734038C8515906FB3374650B70DABF03A4837ADF77294AE2AB65
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 107KB
SHA256 f99b36cab696d6c7ea9b2c657abea3be8897becf9ba2bb7454508ad242e36c5c
MD5 a97246f0b28b54b8f13ca7b6dab65c8d
SHA1 c5b00b99fb55332ccf66897aea3b27cd67cc325b
SHA512 9549f1bb6419810720de3e9935a09f6b9986385d55da92694b3fec3bd29a0a622eef3ba45fe465c0edafa3fa7cd7700723ab6980c15d7c974f509b84861afeaa
SSDEEP 1536:JJqwy75UhaasJD0pLFOQpbHtphwSHPPnOED4LZFasOtN9WlQIS:iDw1XpxvMZ+tIS
TLSH
T1CAB32A7163F00ABA60C343A47B647A597E55D18BE113C1ECB3BE52516F83DB28C37A68
MD5 SHA1 SHA512 SSDEEP TLSH

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eventviewer.exe

Path C:\Windows\SysWOW64\eventviewer.exe
Size 88KB
SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
MD5 188a727732ea436cedbfa4f016e7bbdf
SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
TLSH
T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads