4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/04/2026, 09:50

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General

Target
_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
Size 411KB
Sample260415-lt52vaes6v
SHA256 4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624
MD5 e9f20eb92b4ce25a5b0b7ed47d68fc47
SHA1 660fa69ba4dcda2b058fdc8e88f72fdef05c8392
SHA512 25d6aea708a29eaf233c1726759ae56c4f21478637bdceb9f32f42b8d9e3d0617c1c8d043dc0183b792be74035bb9739c0d71d40b478f1df6f67058245221455
SSDEEP 6144:/usPezcrl5OZZWSIG58akOWvMAIe5FDzblyo952BzxSRWdZ1Y/1Xalm05k:L+Zx58yuzD395BWdZ1G1q
TLSH
T150946D21FE9698FCE167C07486564A73AA36B88A0721FDFF029851343F55AF16F38B14
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

defense_evasion

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 2004	2540	svchost.exe	83

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHZ	svchost.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
5004	timeout.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum 64-bit\Version = "7"	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2004	dwm.exe
2004	dwm.exe
2004	dwm.exe
2004	dwm.exe
2540	svchost.exe
2540	svchost.exe
2004	dwm.exe
2004	dwm.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
Token: SeDebugPrivilege	5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
Token: SeDebugPrivilege	2540	svchost.exe
Token: SeDebugPrivilege	2540	svchost.exe
Token: SeDebugPrivilege	2540	svchost.exe
Token: SeDebugPrivilege	2540	svchost.exe
Token: SeDebugPrivilege	2540	svchost.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 1120	5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe	17
PID 5068 wrote to memory of 1120	5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe	17
PID 5068 wrote to memory of 5572	5068	_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe	79
PID 5572 wrote to memory of 5004	5572	cmd.exe	81
PID 2540 wrote to memory of 2004	2540	svchost.exe	83
PID 2540 wrote to memory of 2004	2540	svchost.exe	83
PID 2540 wrote to memory of 2004	2540	svchost.exe	83

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1120
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k netsvcs
  2⤵
  - Suspicious use of SetThreadContext
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\system32\dwm.exe
    C:\Windows\system32\dwm.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2004

C:\Users\Admin\AppData\Local\Temp\_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe
"C:\Users\Admin\AppData\Local\Temp\_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\system32\cmd.exe
  "cmd.exe" /c timeout 2 & del /f /q "C:\Users\Admin\AppData\Local\Temp\_4fb9f4695f78e60b3e15dc069486dd899f816f88a13b69ac7e9e496c49134624.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5572
- - C:\Windows\system32\timeout.exe
    timeout 2
    3⤵
    - Delays execution with timeout.exe
    PID:5004

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1120-1-0x0000027BD00D0000-0x0000027BD00D1000-memory.dmp

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memory/2004-26-0x00000289265D0000-0x00000289265D1000-memory.dmp

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memory/2004-35-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/2004-31-0x0000000180000000-0x00000001804F0000-memory.dmp

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memory/2540-11-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/2540-10-0x000002879CCB0000-0x000002879CCB1000-memory.dmp

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memory/2540-13-0x00000287A0400000-0x00000287A08F0000-memory.dmp

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memory/2540-17-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/2540-18-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/2540-7-0x00007FFBF0804000-0x00007FFBF0805000-memory.dmp

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memory/2540-6-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/2540-2-0x0000000180000000-0x0000000180050000-memory.dmp

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memory/2540-42-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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memory/5068-0-0x00007FFBF0760000-0x00007FFBF0969000-memory.dmp

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