72e33b4c7e8d96170b4ebf447908834542deb18bd281f27dc78092488f3f4ff8

Analysis

max time kernel
149s
max time network
123s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/05/2026, 04:35

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General

Target
2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 438KB
Sample260503-e76rzabx2y
SHA256 72e33b4c7e8d96170b4ebf447908834542deb18bd281f27dc78092488f3f4ff8
MD5 ff1f135cc338308b506a2375d5bfbc17
SHA1 0d963aca96d0380d3748a066cbc6bce57c098c19
SHA512 e9d828c722f31fb3a3b80c9e1f46f1304cceeecb6cf67fdb27b4f5f107fa6151dcaa64e543e5cb52c46a73b145d64956ff635d0b63465c0b2429d6185f9d6028
SSDEEP 6144:GjuDOhVLS5nj+CPXIYKAel/DRfkTC3dM7B+mCiziuW1FXEI:GaoVmp+84YKAelbRfky6B+mCciuWXJ
TLSH
T16694E31237F84A68F4BB5A305C759F399A3BBC309E30E7AE16502A5D3D31A419D21B37
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2324	microsoftedgeupdate32.exe
2288	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4100	1072	WerFault.exe	79
5856	2288	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 3 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	2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsoftedgeupdate32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2288	eventviewer.exe
2288	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 2324	1072	2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	80
PID 1072 wrote to memory of 2288	1072	2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	81

C:\Users\Admin\AppData\Local\Temp\2026-05-03_ff1f135cc338308b506a2375d5bfbc17_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_ff1f135cc338308b506a2375d5bfbc17_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:1072
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdate32.exe
  "microsoftedgeupdate32.exe "
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2324
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 1756
    3⤵
    - Program crash
    PID:5856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 1448
  2⤵
  - Program crash
  PID:4100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 1072
1⤵
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2288 -ip 2288
1⤵
PID:6104

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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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
Size 211KB
SHA256 2736e9d2c07ea2a13ea5b17e984e5b5f8ba77a38df7f796ba1c5fae4ca504ee2
MD5 992a8dda924a5d04b03f446708134d2c
SHA1 e9593a219fe8f62b2b4562a95ed426d1541d07e4
SHA512 f2dd255de118e3022190ca49dc5b675c4477dee124fc07345e7597f10adfbac3908f3bad84e9a1c01984505c24d6b36d0d3b69653ad6bda53469a27f712be27b
SSDEEP 3072:kEi8x53iu5LVa2F2cTSs9iv+pXZ3dETaGUlLmfE:kP875LU2U81lLKE
TLSH
T14A2419686C77F061BCA98E924DE9EA9A63E7BDF51621074F4E70BF502C03A97DB57000
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 2a379107e5ee9d9d83afa7c16f871b445d33be95d4a537da491b8f067a7c1c67
MD5 d572f305342075bee61a49630b976039
SHA1 0a0cb5e6d285fa7dc1a901e5548ea779a6e1b7a3
SHA512 6a78fcdb471fdf7218be5f5b86ad7102ffd06ee14c906ede395b0b26920e601a30783abdfaa1ab8c90c7a79cb79441cd366edda11b133e945cdd22410d055663
TLSH
T10AC09208AF660326F14807BB916102426990A501E1958B0F04B62A684A77F126920EAA
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 342B
SHA256 158b4a9f39d30ff8090ef661b935e6a62ef27a6c412eb51455e78ac15e0a2d68
MD5 c830bc8836f92d215ab9ac815cf946ea
SHA1 2d2ee4508e262f6ad2fce6430e0057f1f1686970
SHA512 1c8f0b36bd3b6588d83eb62e6e39da49d05c34283821cde0f5490d48b80cd0939f5a34501ea5b37515f593171cc5784610e9cd3881ee8ed892a361b9a05ce4c0
TLSH
T1ECE05E112BE80204F9770A3CAC73A549A977B7AB7A51CADD0275008D1D21F62C933B19
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 80c58c4980f59b64df0f652a662fcf955cfe959c057effe6e10cac27036f2807
MD5 b1b3fdc6f0284224a7fcd5e774677e04
SHA1 eda57cb03f9015ff4bc2675b87e99ca84390699b
SHA512 9f671c6d6c8766fbcc8cace2fae0148817397751e657e0035b4b8a17ed512fb171d57875ff7f4ee556263bdeeafb5bc5c4704d08649e7726f3c108b933c9eee6
TLSH
T12AD08C18AF214337F8A5C27AC9A2030248C50221A8A48B5500F1562D9C32F463C62E0E
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 f963ee30a4b3d9bb4fa904f9dd54c7c822ec570090f2a1e1f74a0f09df52ebd0
MD5 99b6d2934950018c9ca80da28b5df3a8
SHA1 3c4480b8d7ad09ed24e5e7014df146e156128933
SHA512 c20cab442923211891b6dcbc3cad9eacb6e56ebac580eec5e0dd98f2541cd11e3cb5c5ee040e7436803af28a3d749372a47589b9a4d8dd9aef0e7d520672c41d
TLSH
T1C5D02218DF100233E4A0C236C6A00703E580262164A24B4902F02A29AC31F413C1180B
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdate32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdate32.exe
Size 201KB
SHA256 14ba66344ddd4816d823d5ecc97bf94da5d441299401e8955f44b1df7969be06
MD5 d182a0d12ca3a95fe1f2f5134861ae1b
SHA1 0c5f3e8a767a2b5ab7510d6139f47336e333e906
SHA512 ab33ae1e3684c40b1a1d801d8b0ad8e0d624c9b3db60945a0c30a3efa02a2d69d284620859421407c9891db0fab4c4c57ece10b22b7b801dcb34ccd6f4ea2f12
SSDEEP 3072:xHrfzYoc6X/YoW4l/DReos0gXf+EvC6C36eCWdMuoB+ISzBqUGxNtvKAbFP3cSEk:rAel/DRfkTC3dM7B+mCi5
TLSH
T112146E2237F85A28F8F36E305C349F2A993ABC359E34E76E1644219E1D35A419D31B37
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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memory/2288-35-0x0000000000860000-0x000000000091B000-memory.dmp

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memory/2324-8-0x0000000001320000-0x00000000013DB000-memory.dmp

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