08ef57c2361f3b8b7d26b38594ecf8fe0694a1d5ba33fa4ddebdca9473ecbdec

General

Target
2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 416KB
Sample260424-mawvhaey21
SHA256 08ef57c2361f3b8b7d26b38594ecf8fe0694a1d5ba33fa4ddebdca9473ecbdec
MD5 660ff73b33f41e5f3be9c559ce549e06
SHA1 46c1091ea5c5481d040a5ff446e2906fa4d4c311
SHA512 524e9e1deeb47eee3469fb29c7d2113aafa9bcee57752b0699dd0ffd129455e22fa84ca564d3673e0afb5342021a9d86613ce851432222ccd9345e3f3a5b7dd2
SSDEEP 6144:GjuDOhVLS5nj+CPXIYj37KoNX1KcwVz4B8xiuW1FXEk:GaoVmp+84YinVBxiuWXp
TLSH
T14C945B2635E81EB2D1EFC1748AE18A76A33BFC705D204FC753416E0D7D369819D62A2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4488	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4576	4488	WerFault.exe	85
4912	4400	WerFault.exe	84

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	2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4488	eventviewer.exe
4488	eventviewer.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4400 wrote to memory of 4488	4400	2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-24_660ff73b33f41e5f3be9c559ce549e06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4400
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1304
    3⤵
    - Program crash
    PID:4576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 1192
  2⤵
  - Program crash
  PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4488 -ip 4488
1⤵
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4400 -ip 4400
1⤵
PID:4552

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

Replay Monitor

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Downloads

103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Size 734B
SHA256 2787067d45e7d1bfd4c464584bf72760dbe43cb8cb2d19a64b5045fba69679d1
MD5 417e1515abb2c4c688717634bf70377c
SHA1 b02330861433775b10e7ae74557911aa623c7fca
SHA512 e4105860e3acc34c85f95f58e5c4a2ca175161e01d5dbac5c6883b3ff165e4c66334618dad8dbda2470fe2438582a7b43c8020c686bdc364a05d7a1391d91e66
TLSH
T1890165E5F11C8404DDD749E0824DF64B5C6070687DF47C0A4143D06139587C5F25A578
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
Size 204KB
SHA256 1fca4a429de3cb2c5e50500da2fc7dd40475eecd9c9c34e0993f6420b2ab4c66
MD5 afbd2b3c02588df01cc18df7c2603e74
SHA1 d0b66796ed12245451986a2a2c1f2d604a08efce
SHA512 80df09705bed2e01c77c92541db9136402c9cbb8216e339b3641c5d5f7cd5d9275c75b1567980746f30d48233326fb4bf76aa33a0cdb66419050fa960e98f22b
SSDEEP 3072:lXdi1Kax5ZGDxojuVapdmii8gaXZx1xW6Vzu3v:lX8gamxo5FTI3v
TLSH
T1B92419686C77F061BCA99E924DD99AAA63E7BDF51721074F0E70AF502C03A9BDF53400
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 655ec5487a9b7e41221d4d30b9038f32774b89ba51b068da1073026ee99ea9c5
MD5 502f9eb590baacb3b2f14a6174291506
SHA1 80c6ebdc611cf105193b3b9e9a54a2792ab37f0c
SHA512 4c2a9eb5855bda0b2258c034f994373e3911a4a11be3eccbf97e45a1428529c796059a5b295d642c895363999cc411565a92c0f744382fd30cdd4262bc4d8ddd
TLSH
T128C02B3C0F9A0329F04403BB013089421A10E404F2CFFF0F1FB12B590666F321990CAE
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 86299b745e44b6571d66ee0e34518801dc92157616e85462f9b6eda6fa3c320c
MD5 266a9e9d15da319d964e2a46d893eaa4
SHA1 68747fa39454979789c712c209d085ad37b9dee0
SHA512 deea4225a5437ac8f0a2e21bec98e608e51ebf9ad6a94addce28aa2992a48c8ec7c8942130b42b6eb24ced75d64bc7860a6b27da56b662ccd9c9823c5c5b11f6
TLSH
T1FED0222E17608316F02EC236C8A005436D622363BCE28B1310B60A8D6C22E422C72D19
MD5 SHA1 SHA512 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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memory/4400-26-0x00000000035E0000-0x00000000035FF000-memory.dmp

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memory/4400-25-0x00000000008D0000-0x00000000009F0000-memory.dmp

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memory/4488-17-0x00000000008F0000-0x0000000000A10000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads