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
2336	googleupdatecomregistershell6432.exe
5048	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
4580	5048	WerFault.exe	80
5856	2448	WerFault.exe	78

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
5048	eventviewer.exe
5048	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 2336	2448	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	79
PID 2448 wrote to memory of 5048	2448	2026-05-28_0da1ae141a2d4a7dd1488cdb01a2fa87_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	80

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:2448
- C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
  "googleupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:2336
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 1548
    3⤵
    - Program crash
    PID:4580
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 1464
  2⤵
  - Program crash
  PID:5856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5048 -ip 5048
1⤵
PID:2512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2448 -ip 2448
1⤵
PID:1332

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 808B
SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
MD5 878e958d6bff424e59d1feb51584a01f
SHA1 b11261559bbea40f1874448196e2934277a537e9
SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
TLSH
T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
Size 219KB
SHA256 811bb69805cc508504d16f063bed146b4240e4552d926fa350bbb7bf67de4f63
MD5 f7236480f35ce7f0a563a20b78df49f1
SHA1 700d7bc8ef73480fe481a95e0b5c8df0313eab67
SHA512 4efda7c450cd0c7a4bc7f7da9ec1ec33733a5eb0679c251cb8b6126244c75829e1f604b7d2a14763d8cd9860986f0bc321422e2065b09e99ad87dcae0ed63cd8
SSDEEP 3072:slOqHpRG6D1xv1XsfQXFJeb27hEgtQk9IMBBKDNJ:slrpf91rJtH+MBIr
TLSH
T1CD24182C6C77F561BDA98E524DEDEA9663E7BDF61621030F0E346E502C03A9BCB1B405
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 d15325c6c0e56d84d28cdb28826d89874557de8a32db2516beea832dcfdbd013
MD5 5723101fd2923eeea149a9a8b4da4a1c
SHA1 da552d931fb213580b234b5174003f831fde8503
SHA512 36a89191727667cc3d508ff842da6b3b33a0adbfbabb8ace770298412a92713534433b66418a03a5f8bc10a165484105d0b19385b738264102a417a579d39b33
TLSH
T176C08C1C5AE20A06F2AC437C02C23A039B608501E2818F0616F12A08C9A2B167838C2A
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 d3494475e2cc06a09c111b893d575eb41a1b6172aa6c309922066b629ffa90f9
MD5 2242622e1033dab84fa9f0b4ef21644d
SHA1 6da2a598e861b269fc30bed619379302a557e432
SHA512 573658fb3a5563e58a8c6b3a3efbbbe20023009d03a773f700dcab89d42da0fd2d176a49260e92db0c84905ce4554c7334cd451a7d6780e843dc85e6b62b1088
TLSH
T123D0232517551736E075C135C473011156552553B0F24748D1504BCC6C33E011823D1D
MD5 SHA1 SHA512 TLSH

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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 2c6bf4d08246c8593a8ac7b852cb58faab5d41688c30fa790647a970bd278b9d
MD5 010d52b2cd57312aa4a1152420ea6d62
SHA1 894b1543bd1b44b10f2d456c5b29808d0b16aa68
SHA512 2584c3712fbf4ddfbc574230c9de64fa7d1235668480f2486031067569a02a2755641eab0349b9557a8cdba823a1d1677b8c17e5f60ee89367477b7fde33b370
SSDEEP 1536:zJAyOaasJWFOQpbHtphwSHPPnOED4LZFasOtN9WlQIz:pOrXpxvMZ+tIz
TLSH
T1B7B3097263F01A7AE0C343B47B647A5A7A95D14BE113D1E8B3BE51416F83DB18C33A68
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