40b6763bf4afc5522faf57e0b444379866dbace2768dcc265314f6bf41406db8

General

Target
2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
Size 494KB
Sample260511-cngbvsas4v
SHA256 40b6763bf4afc5522faf57e0b444379866dbace2768dcc265314f6bf41406db8
MD5 9cf10ccc9d3726e12cf569b95b434d89
SHA1 8c3598912c95f48e686413fd042c3d422d45748e
SHA512 f3dd8cc98ea6b2df60727abfc507eaf2596d556da2af59e2da6f8423808ae307baf04db79f429ee83847731710f8dbb049d9dcb54a6d5ac94ffeedf15df15841
SSDEEP 12288:GaoVmp+84YX7IKucTm3RhMfoSBjA9U2Yxh+ZgYiuWXc:GDVmpzT0fcT++foSBWU2YxhkgYiuWXc
TLSH
T12BB46B1139E48E72D0BF80354AE19A36A67BFC315E114FEB53906F4D3E31A819527B2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4904	microsoftedgeupdatecore32.exe
4776	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2408	4776	WerFault.exe	85
1236	4900	WerFault.exe	83

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	2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsoftedgeupdatecore32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4776	eventviewer.exe
4776	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4904	4900	2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe	84
PID 4900 wrote to memory of 4776	4900	2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-11_9cf10ccc9d3726e12cf569b95b434d89_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
  "microsoftedgeupdatecore32.exe "
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4904
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4776 -s 1300
    3⤵
    - Program crash
    PID:2408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1192
  2⤵
  - Program crash
  PID:1236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4776 -ip 4776
1⤵
PID:3548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4900 -ip 4900
1⤵
PID:5996

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 215KB
SHA256 eecacdcc0750642ea8ff41a2c87bf81756e13fe6f0d4e67baccc41b9d494e190
MD5 82e2233d69f900e3d3438cd2e62d4cfc
SHA1 dc77421d722f58f2be20bf4716e62a6a1890873d
SHA512 2a4dd251684317e6d257c60097383f23e329ea5381ad63c2a7af9f1bdc4adf4c977bf07d51c669ca30d6ff7391e7bb96462777d87866f0aaa6f235630d025839
SSDEEP 3072:yb5oiaFrgqmpK92MZ/PXV+gX8eP6t7EmMHpZJXM:yYFrQpcnQiHHJXM
TLSH
T153244C68AC77F161BCA98E924DE9EA9A63E7BDF51611030F4E70BF502C03A97DB57001
MD5 SHA1 SHA512 SSDEEP TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 85a76caf533e5421816d89d1521cecd5d153143bb867a9f65997178e65f8f6b5
MD5 47c31f76559d61a1ee444b29cb6928b6
SHA1 a0c8ce44068df80dd55d596f83f37ec4123e3147
SHA512 df4260b53fb509dd47763db5d5095a1c1c35c6479b980e6c8e01398b1c421e05358c0252d692764e6272c8e80f60a2d86ded2335b5c0fb0b0fb7ef0442aa61ad
TLSH
T1F5C08C082FAA0235E04403BA012089025A10D404E28BFF0E0AB12A5805A5F212810CAE
MD5 SHA1 SHA512 TLSH

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94C33D778ADC562180302FF1B77EFF1A

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
Size 246B
SHA256 a6c6ccec57c7e2473ad00e962b1cc802cc139cb25300277b281d678b77fc6974
MD5 2a0a04ad1576a3126dd3bbd373e2a2db
SHA1 ce4378a517e9f9e5500b72de609a20d6ff055588
SHA512 aebb1284fdf17a2ec80ca4049f7efd14989c5c46a433d7b292173e8951644362989833b22e6083665353666f94ce48a99a00ec61e188cab298c1d5e2064d74e0
TLSH
T1D3D0122D5FE1423AF114C339E8B7C5177A52A963A2A14F9A02E5891C6C7BF217D11D14
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdatecore32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
Size 257KB
SHA256 eb0763b1876ae8b21b35dd8c132aecb94ac811983623ecd47902b8d938c85a3f
MD5 7daa5566b4fb35bf1561ba78a8e14b39
SHA1 fed2634cd5e3a7e725c888d7a3eb112f3946d95f
SHA512 7f3ec67b5e9e9a35e6efe715ef9810a71e5b64c39d8ad87f6d322960103b45c37a3b4c20a26d2fcc1072fad4dd7c4e0dfd3a5fd8dccf96cf1a58d361b2913a44
SSDEEP 6144:klPMoqFKucTm3RhMfoSG5dCd7hjAOe9UmXY2Gh++Cgq:w7IKucTm3RhMfoSBjA9U2Yxh+Zgq
TLSH
T1D044392138F84433D0B2D5B58BE4DA22A578F97256118DFB53D14B4E1E32A829277F3B
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/4904-9-0x0000000003110000-0x0000000003128000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads