3c51813ff5ccb5b59c465029bcbc2a1268cb153420e6224a128b8b390e6a56ca

Analysis

max time kernel
148s
max time network
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/08/2026, 01:41

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General

Target
2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Size 449KB
Sample260817-b4actadj71
SHA256 3c51813ff5ccb5b59c465029bcbc2a1268cb153420e6224a128b8b390e6a56ca
MD5 f5f758c883601fcb94b0c19c3eeacf06
SHA1 013b54022b2dfb0eb9828c8fd1b2c973b5a4136b
SHA512 957934072c77b9aa34d265e1795f8dbbbdd2b8f0c95ab34bcf93fa704b6cf07e7d0c9e53d1ac48ee56c44e67d4f4d38ad2b21ceedab758f222a1db54ef89637b
SSDEEP 6144:GjuDOhVLS5n0YXIYI540UVwleMITTmNv1ohWsqkiuW1FXEO:GaoVmb4Y64lssmroCkiuWXH
TLSH
T148A47C2535E400F6E1B581758BE39B66E331FC7117248EEF8390475A5E32A909D3BF2A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4984	microsoftedgeupdatecomregistershell6432.exe
2456	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3540	4572	WerFault.exe	87
4292	2456	WerFault.exe	90

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	2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2456	eventviewer.exe
2456	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 4984	4572	2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe	89
PID 4572 wrote to memory of 2456	4572	2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-17_f5f758c883601fcb94b0c19c3eeacf06_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
  "microsoftedgeupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:4984
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 1588
    3⤵
    - Program crash
    PID:4292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1892
  2⤵
  - Program crash
  PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4572 -ip 4572
1⤵
PID:5128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2456 -ip 2456
1⤵
PID:4808

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

0BD7EA52E65FB076EBB4C048B48576EA

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0BD7EA52E65FB076EBB4C048B48576EA
Size 152KB
SHA256 39101d19b1088a7b8f1791a56f6963b7d7f08f412c2404ba91e59d3934bc53fa
MD5 d559bae794984786715f3409519bf33b
SHA1 a46881f99d3662bce995491feddb019bedc78193
SHA512 e3ed91a00b33745524c1d62793a300b3f3640c95283ad6d9132acf574f764094fbb10de99ec2fed58fcd8a180d6d62bc561b2a8338f431e350e5b8009c28419a
SSDEEP 3072:z0LFrPddMb2qT6ZtuCDkzoygXIDj+QHKb:wLKbRTGLDkzVElb
TLSH
T1EFE31BA8AF3BFAA06D47CF564DDED69612E592D52911832F0E347E705F13A9BFA13000
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 4KB
SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
MD5 5f036f91e86e30f749961506951d51eb
SHA1 acb87b59117c6e2db86f98c4c8bac52eade97cd4
SHA512 341f250cf3764207b5328a12b31016c0750daddcd16722b4bcef502bcbef7ef379abb601649ee6c3fdf121f3d3cd6890c8a80e5dae3169fe56ef82af20631944
SSDEEP 96:Dbonzjs6o1BXl7EV4/sClywa3UHimRkISatmQFjm:Dbsns6KXxUrClywawinLatvFjm
TLSH
T100A19E44A75AEB61C331EBB6829B7B51033B6D20178468FAEFDAA1E1695B44C143C3C2
MD5 SHA1 SHA512 SSDEEP TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
Size 701B
SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
MD5 2b24bfcd271b4f2bd1bb9c58db53c20d
SHA1 12a18dbf2f27f02650e15c0d75e1bb7c50cf3d4b
SHA512 785dd247c3809434ad535b7c954c20c4d5661c00d9bf274fa9ca68595fd5dd98eced3b3e3602593da20bf810edd6b5f3592703176a61e15033267271b8750938
TLSH
T18F019E1983B02F025F801E462200D0628EFCF3DCAC243B89AAD9E8021805BA0A9D81DE
MD5 SHA1 SHA512 TLSH

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0BD7EA52E65FB076EBB4C048B48576EA

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0BD7EA52E65FB076EBB4C048B48576EA
Size 246B
SHA256 442eff60596d42bc8bab4f61d2fd81cc3d4f46d58334c7f630dd6aa4fbdccaf1
MD5 ab0ae7152f96bc2a047b312a71558073
SHA1 0a04c8ba8978af8ef8321a9a2f191a1ba00e1499
SHA512 054a137e49af4700ae6df9fd3ba6722022806132b6621d177676506a06477002d699701dd2a580cc4877df6da2bc049010db842d097e2c40d6000322746f2399
TLSH
T1A1D022201F650332F832433E96220E73C7A04512B7A20F4D1B23E16C983F6800961C0D
MD5 SHA1 SHA512 TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 6fd03cd37b798fab7818cf64f8e7cd955501c2fc4133855d1a0b8a0b91dbab3d
MD5 6da0a621b5194196dffb6fc13d396d6e
SHA1 9dad4b5ec8b6b8cf46e4b99149e28bc4b5d42d47
SHA512 6828d89d7baf7110e4b8f008291ea8dba043114f71cc5183e694ddbe9b4d0de5e7e2fd08022a09d5b90658ef5c601283ae474aedacae1d87791b231f533b1f53
TLSH
T14BC08C1C6AA64A06F2A8837C02C23E039B609101E2428F051AF17A08C9A6B163938C2A
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 342B
SHA256 f8a82362a535605f449e4e7c1f0b08ae0615a51e7f28dff561a7687d650056cc
MD5 7eacc6fa1343103fe7d10fe4368debe3
SHA1 d86a60b78c595182d7d50ff6964f5b62ca1ead93
SHA512 cc526f3ed53fb825d4b67adfe825408dcf2aaf3e2dfad373934ed111f29fbb98e0d1a55d72108d8aad57c447f60b54948752915be6c31c3e2598d94599cd6045
TLSH
T1BDE05E112BE80204F5770A3CA8736945A977B76BAA01CADD0275008D1C25F61D93371A
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 ea78f778c55d156221bca8ceb12e899f367bdb1cfe6aed3bd6a290baea6e8754
MD5 89518ce430d57f2c022a21d414018644
SHA1 f3a4aad7f4117bc50f7e078d1bec016d65086381
SHA512 3d128e9565419baf9c96d38bc9d6c73dee9e6b18f91a07f224125e7b2a4ae058d798b30e0d18f1862425d30d3f92dfb21a046acf9c1db1f87c6ff4bf17e8629e
TLSH
T191C08C1C07620616F6A883B802C22D838AA08110F3819F0126B17A0CCD64F162874C29
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdatecomregistershell6432.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
Size 212KB
SHA256 2570f92864ae626cac90f2192c1a5143cdec5fdf65c9638f4bce842b9fb3ea34
MD5 aa40483e78012d125b1b9d2fc64ee27c
SHA1 0a00181082545626eb5644cac1cdb78904e476b0
SHA512 462545b3a69b14464234db3765ecfa4aea5581cf4b4e501bb2fb26e9bea047fe0b40bf2951df16c50b4f7443409af94a247a2013e1855b04fe801ff7a55864b4
SSDEEP 3072:C5EvMBXEV0tle+5IbvBCMmNginHy8lZoY46Mu/rLogrlKq9YV:C540UVwleMITTmNv1ohWsqu
TLSH
T13F24086925F810F6D1B6D1B48BD08A43F231F87667208EFF4391435A4E23A916D6BF39
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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