00f6b47ed70472f6b7cf95b8cdeb33d254906d780148df205320a0f7d25298e4

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/08/2026, 01:28

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General

Target
version.dll
Size 124KB
Sample260831-bvs4kack4v
SHA256 00f6b47ed70472f6b7cf95b8cdeb33d254906d780148df205320a0f7d25298e4
MD5 410af86d672a4886ff7ecae3c8c0c5a7
SHA1 e2308e96a4f97972dc3f382b8e23f776e5206aac
SHA512 96695a111688b87f6c7073878a0f80190ca2fc1b5ec7b91f9e8f10cc2aae9a3b9b5a34596242dd9210f409502aa927f77f9a3404c354f8e95de5034800fb83a1
SSDEEP 3072:PArsEFFJFC9pVpcGgD4H3zFOSwCYnn6iouckVPxIiTON4F:PArsqF7cpMdDC3JO6A
TLSH
T1D2C34B1BB6B5507BE26A8938C4530A05DF72BC918BA0ABDF07900DDA1E637D49F3DB11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

Malware Config

Signatures

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 2 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

ioc	Process
\??\VBoxMiniRdrDN	ImsVwbCJXTAp
\??\VBoxMiniRdrDN	ImsVwbCJXTAp

Enumerates system info in registry 2 TTPs 6 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ImsVwbCJXTAp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	ImsVwbCJXTAp
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	ImsVwbCJXTAp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	ImsVwbCJXTAp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	ImsVwbCJXTAp
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	ImsVwbCJXTAp

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSystemEnvironmentPrivilege	3360	ImsVwbCJXTAp
Token: SeSystemEnvironmentPrivilege	4128	ImsVwbCJXTAp

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 4460	4592	rundll32.exe	89
PID 4592 wrote to memory of 3360	4592	rundll32.exe	90
PID 4592 wrote to memory of 4352	4592	rundll32.exe	91
PID 4352 wrote to memory of 4348	4352	rename.exe	92
PID 4352 wrote to memory of 4128	4352	rename.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4592
- C:\Users\Admin\AppData\Local\Temp\10446307\zmstage.exe
  "C:\Users\Admin\AppData\Local\Temp\10446307\zmstage.exe"
  2⤵
  PID:4460
- C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp
  "C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3360
- C:\Users\Admin\AppData\Local\Temp\rename.exe
  "C:\Users\Admin\AppData\Local\Temp\rename.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4352
- - C:\Users\Admin\AppData\Local\Temp\10446307\zmstage.exe
    "C:\Users\Admin\AppData\Local\Temp\10446307\zmstage.exe"
    3⤵
    PID:4348
- - C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp
    "C:\Users\Admin\AppData\Local\Temp\auth\ImsVwbCJXTAp"
    3⤵
    - Checks for VirtualBox DLLs, possible anti-VM trick
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:4128

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

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Downloads

memory/3360-1-0x00000268EA760000-0x00000268EA761000-memory.dmp

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memory/3360-0-0x00000268EA760000-0x00000268EA761000-memory.dmp

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memory/4128-3-0x000001FFF3690000-0x000001FFF3691000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads