0fb7aa529eb1a118fdf001837504e1ef3a511cc9468ffc22900800d62e0727e2

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
06/05/2026, 02:01

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General

Target
2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Size 342KB
Sample260506-cftbfshv4y
SHA256 0fb7aa529eb1a118fdf001837504e1ef3a511cc9468ffc22900800d62e0727e2
MD5 5c8eb7944f093504d38867d7cbd890d2
SHA1 e25e49fe9a78fd2cf19ed8607755af0f4d5b7109
SHA512 47b7cd60f287ce3f004aefccd4c54782d7429fe641d2a6fb0b5a0c03c426f48537af1e5f9d36a0d69d36adbc903786dcb4c534ddbbd3e539cdeffbc8de674313
SSDEEP 6144:GjuDOhVLS5nj+CPXIYmMH7cCxP8psB+E9siuW1FXE0:GaoVmp+84YmO7cCmWB+E9siuWX5
TLSH
T145747C1136D08FB1E1AF443148A59E748B7BFC304E219BDB63947E2D3E31981DA26767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1344	googleupdatebroker32.exe
3336	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\syslog.exe	2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1000	3336	WerFault.exe	80

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	2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3336	eventviewer.exe
3336	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 1344	484	2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe	79
PID 484 wrote to memory of 3336	484	2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-06_5c8eb7944f093504d38867d7cbd890d2_amadey_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:484
- C:\Users\Admin\AppData\Local\Temp\googleupdatebroker32.exe
  "googleupdatebroker32.exe "
  2⤵
  - Executes dropped EXE
  PID:1344
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 1588
    3⤵
    - Program crash
    PID:1000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3336 -ip 3336
1⤵
PID:1808

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

googleupdatebroker32.exe

Path C:\Users\Admin\AppData\Local\Temp\googleupdatebroker32.exe
Size 105KB
SHA256 d0558fbce5c91fa996f2aabf7aacf687fb873f2666a149af7d50ab4196add67c
MD5 10692357d5f73f6a020f76aba563fd4b
SHA1 87c8b47613a9c2f8b3e4845b5dc2204179750bf4
SHA512 9d06ba5f14e9345afb068e617eeea423f9274f572e12987df58366de71550e10d0e72a45ba4eea58da7fdf2740220fe73314f4a59b68b99ad186c40d4135e263
SSDEEP 3072:pMxJ7Rfp8K172YPrN4vzT+PSZpsB+vs+EOK1xc:pMH7cCxP8psB+E92
TLSH
T11BB36C1276D0C8B1E5B6493108E8DDB09E7DFD614E509EAB33D80A3F0F316C1D625AAB
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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