dd462e09e36872e63c07cc941c6840d9200e5531d364041eeeaa24083764c68f

Analysis

max time kernel
149s
max time network
112s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
18/04/2026, 02:37

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General

Target
2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Size 418KB
Sample260418-c39lysfs2x
SHA256 dd462e09e36872e63c07cc941c6840d9200e5531d364041eeeaa24083764c68f
MD5 3d401a3811f2e4ea69f7e9813f47350d
SHA1 833dda9d93d0a51c34c5c25e5295cd866e4ed0f6
SHA512 51abf017b1fbd4c4ac5f8beb13a8d9847b898934ecb09ae24032a6c3bef71081f072c1badca7c04adc8a6c72712339487f48cf2f74914ef87a899df85b568b00
SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWXr:GDVmpzSi/RyhdshPmiuWXr
TLSH
T1E2947C1632D44EF5E1BF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
760	googleupdatecomregistershell6432.exe
2156	eventviewer.exe

Loads dropped DLL 6 IoCs

pid	Process
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

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	2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_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 6 IoCs

pid	Process
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe
2156	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 760	3240	2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	80
PID 3240 wrote to memory of 2156	3240	2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_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:3240
- C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
  "googleupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:760
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2156

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

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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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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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 e32d21f98ec45bbbc05a9cdc6bbe05bf66287953b1672ebb0f14fe35b30b84bb
MD5 d5e98141e980b9a8891a938c2e247e41
SHA1 0891f580e46e6777667973a46940f16bd3a4c785
SHA512 0faac1de4c4d4ca14ac982dda9a0801dc773c207c3f3ccd11cca5ecdf6fe8d91156992187fea09cf649cc5022b548a65e1a5a1a4f07b651154730158befdcf27
TLSH
T10EC02B0C0FDA0325F0C413BB423089425A20D404F28BFF0F0FB52A6C0569F311811CEE
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 342B
SHA256 9a8b3272e383a83f2fb02f2511ffcea1e0063544a7f49c301804b6ed8edd8733
MD5 34754f3da879efb3fa57ab3c019b530a
SHA1 02405875d34c24e3f30b3be37de53909e24d34cf
SHA512 f0817c1232367ef63cc9d62cb3b6073f12566017ae741909978b5ee861bc1471d449cfbbbbec220017df2dacdfdbd3aff9e7017524a25442ad373a978ce15a25
TLSH
T102E05E112BE80204F5770B3CA873A5459977B76B6A51CADD0275018D1C21F61C932719
MD5 SHA1 SHA512 TLSH

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2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe

Path C:\Users\Admin\AppData\Local\Temp\2026-04-18_3d401a3811f2e4ea69f7e9813f47350d_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Size 418KB
SHA256 dd462e09e36872e63c07cc941c6840d9200e5531d364041eeeaa24083764c68f
MD5 3d401a3811f2e4ea69f7e9813f47350d
SHA1 833dda9d93d0a51c34c5c25e5295cd866e4ed0f6
SHA512 51abf017b1fbd4c4ac5f8beb13a8d9847b898934ecb09ae24032a6c3bef71081f072c1badca7c04adc8a6c72712339487f48cf2f74914ef87a899df85b568b00
SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWXr:GDVmpzSi/RyhdshPmiuWXr
TLSH
T1E2947C1632D44EF5E1BF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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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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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syslog.exe

Path C:\Windows\SysWOW64\syslog.exe
Size 148KB
SHA256 0276c20790d9fa6b0607b29f632c72e8bb4a07e9495c9858730f8a0930f9237d
MD5 c77a7e16f85637827514b13d5b586f76
SHA1 05775016364462afafccc226268373de15956815
SHA512 2d4732d8e49e8a7cec26d870973f331d8cdbc404349af37f730cd402a8e07123535e90e5d71484f86343d9662397b7488635ac159bc1611641222a08b1bed7a2
SSDEEP 3072:Gl5DVnMvbOU6VAYD6eS91So1ja6H5nj+CB5XIYnQB:GjuDOhVLS5nj+CPXIYy
TLSH
T1B7E3481232D0CFB9E1AF45318DA29AB546B7FC319D3297CB63907E0D3E359418A26763
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2156-18-0x0000000000540000-0x0000000000546000-memory.dmp

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