57a18b6a9e45590f9fbeb4a3f89f4fb73a58389f9d50605ac357839270c7535f

General

Target
2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Size 418KB
Sample260528-cd3gcads9l
SHA256 57a18b6a9e45590f9fbeb4a3f89f4fb73a58389f9d50605ac357839270c7535f
MD5 0da1ae141a2d4a7dd1488cdb01a2fa87
SHA1 838abf5f20b65a60bc973eabbb2d860ee897922f
SHA512 16fde80aeb59d8c58ebdd5014a002f2497b12e784801434d35b274d728bac7d569f34352d2849c3096f1437746f07e5d270b5cab6be1be9f772a5315a2f6c1d4
SSDEEP 12288:GaoVmp+54YlJi3drBRy9hdFIdhoyYTiuWXt:GDVmpeni/RyhdshPmiuWXt
TLSH
T18894AE1672E444F5E1B640308C619E35E773FC740B319BAF53A4AB2D9E336809D2AB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5276	googleupdatecomregistershell6432.exe
5124	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2772	5908	WerFault.exe	84
4792	5124	WerFault.exe	86

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	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5124	eventviewer.exe
5124	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5908 wrote to memory of 5276	5908	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	85
PID 5908 wrote to memory of 5124	5908	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_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:5908
- C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
  "googleupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:5276
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5124 -s 1304
    3⤵
    - Program crash
    PID:4792
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5908 -s 1208
  2⤵
  - Program crash
  PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5908 -ip 5908
1⤵
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5124 -ip 5124
1⤵
PID:224

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 fb1dc6bf1654b28dc6c9b9b6ca4b8eb989bfab98391430b43179b15d370d524f
MD5 b051d4ad3bc6a7eb9b1b19c735deaf06
SHA1 26f44a06a4cc3ec1233c098d6cc9b7161ef0fff2
SHA512 dff7eaba5c210136440d97ba297305b847b440ec4363239bddfc70ca1afadec8d47d3a23bbbfdb11b054838859958919615fc4f779b103b9f5fa68b0f991a541
SSDEEP 1536:zJAyOaasJD06LFOQpbHtphwSHPPnOED4LZFasOtN9WlQIz:pOUXpxvMZ+tIz
TLSH
T140B32B7163F00ABA60C343A47B6476697E55D18BE113C1ECB3BE52516F83DB28C37A68
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