0833ef96b823a117690639408d4a0463877c7daa1f0b6a1a6222db34dfa0cb19

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/06/2026, 14:14

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General

Target
2026-06-28_cb963f1fa4103e5e97925112c0da99b6_amadey_darkgate_elex_smoke-loader.exe
Size 380KB
Sample260630-rjy4fagy21
SHA256 0833ef96b823a117690639408d4a0463877c7daa1f0b6a1a6222db34dfa0cb19
MD5 cb963f1fa4103e5e97925112c0da99b6
SHA1 b25d2f6cf0369325a795aef61dccc65899428472
SHA512 4546ea8294577e1b8a4498e59fb91276d21850f54c0fa88be10f37f8e656f09b425dd89e742ef11ebedd84dada6664f77e776ecb6a7b007afdfb0c161dbf5f77
SSDEEP 3072:leMavBuAq9SZI5e9d+BC3K5eqU+BC3K5eqYro9:ARBuA6AIIK70K7J
TLSH
T1F9848D41B3D0DD76F06C253180A386720BB9EC0597B125AB279C3BAFDDB02A15A76F17
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
4292	fmvcfea.exe
6016	fmvcfea.exe
6140	fmvcfea.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\fmvcfea.exe	2026-06-28_cb963f1fa4103e5e97925112c0da99b6_amadey_darkgate_elex_smoke-loader.exe
File created	C:\PROGRA~3\Mozilla\fmvcfea.exe	fmvcfea.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2108	4292	WerFault.exe	88
5848	6140	WerFault.exe	94

System Location Discovery: System Language Discovery 1 TTPs 4 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	fmvcfea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fmvcfea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fmvcfea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-06-28_cb963f1fa4103e5e97925112c0da99b6_amadey_darkgate_elex_smoke-loader.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4292	fmvcfea.exe
4292	fmvcfea.exe
6140	fmvcfea.exe
6140	fmvcfea.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4292	fmvcfea.exe
Token: SeDebugPrivilege	6140	fmvcfea.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 3680	4292	fmvcfea.exe	58
PID 6140 wrote to memory of 3680	6140	fmvcfea.exe	58

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3680
- C:\Users\Admin\AppData\Local\Temp\2026-06-28_cb963f1fa4103e5e97925112c0da99b6_amadey_darkgate_elex_smoke-loader.exe
  "C:\Users\Admin\AppData\Local\Temp\2026-06-28_cb963f1fa4103e5e97925112c0da99b6_amadey_darkgate_elex_smoke-loader.exe"
  2⤵
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2536

C:\PROGRA~3\Mozilla\fmvcfea.exe
"C:\PROGRA~3\Mozilla\fmvcfea.exe" -xkekobg
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 528
  2⤵
  - Program crash
  PID:2108

C:\PROGRA~3\Mozilla\fmvcfea.exe
C:\PROGRA~3\Mozilla\fmvcfea.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:6016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4292 -ip 4292
1⤵
PID:5468

C:\PROGRA~3\Mozilla\fmvcfea.exe
"C:\PROGRA~3\Mozilla\fmvcfea.exe" -xkekobg
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6140 -s 440
  2⤵
  - Program crash
  PID:5848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 6140 -ip 6140
1⤵
PID:2592

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

fmvcfea.exe

Path C:\ProgramData\Mozilla\fmvcfea.exe
Size 380KB
SHA256 4fbe96d86cae0676517105c170de7c693d4c1cde85cd88fab88c534b85665fb1
MD5 f4d497c4ea75005a81bed61cffa8e12e
SHA1 8083e2733fa12a5f1c8264211cc126ca6e6df22e
SHA512 cf597eefe3f9d19bc3dd25b95da379bd1b3e7de1298bcfcbc3347a3bfc32f81da60485a7d0e8f54e6310299a2564026b2c48a74cd36bbe22c6042989a4ac3e8a
SSDEEP 3072:leMavBuAq9SZI5e9d+BC3K5eqU+BC3K5eqYroN:ARBuA6AIIK70K7x
TLSH
T185848D41B3D0DD76F06C253180A386720BB9EC0597B125AB279C3BAFDDB02A15A76F17
MD5 SHA1 SHA512 SSDEEP TLSH

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fmvcfea.exe

Path C:\ProgramData\Mozilla\fmvcfea.exe
Size 380KB
SHA256 3d5c9c6daeb6854aee8bd397280a142d88960ab380ed3d2d73e45c549077c91d
MD5 0d5441313bc1fb720b8153678bbb9b1a
SHA1 75c307f07976898c055fadde3f23076f008feeb1
SHA512 861b69921daceae2cb548cd82ed4e60019275bf872de4e089105b4bc1fcfbdd12b39b1d0c10ca57cb413e1b29da31f7571782de84839997524947417af03d8c0
SSDEEP 3072:leMavBuAq9SZI5e9d+BC3K5eqU+BC3K5eqYro+:ARBuA6AIIK70K7y
TLSH
T199848D41B3D0DD76F06C253180A386720BB9EC0597B125AB279C3BAFDDB02A15A76F17
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2536-0-0x0000000000298000-0x0000000000299000-memory.dmp

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memory/3680-6-0x00000000009B0000-0x00000000009CC000-memory.dmp

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memory/4292-4-0x00000000007C8000-0x00000000007C9000-memory.dmp

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memory/6016-8-0x00000000007C0000-0x000000000081EF1C-memory.dmp

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