31100c7caa8d1b31d8089226fb8a7b629aa895e9a97db2f56e8bd7a04b485630

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/06/2026, 11:54

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General

Target
vsdbg.dll
Size 3.4MB
Sample260604-n3acmsdw7w
SHA256 31100c7caa8d1b31d8089226fb8a7b629aa895e9a97db2f56e8bd7a04b485630
MD5 ddb0e69f3d7ba4d49a9bb422e5cea38d
SHA1 b0325ee06a4110df02c0c185eba7806f3b1c1aa4
SHA512 c847cb7a4a45192eb7bb67558d6f6122f8f4b8acd742c0f395e8caef45ddc09923b4e416349f2a2f72eed56f4009806aaecad4d1ae61fd3570cd5360a7d0ecbc
SSDEEP 98304:aLUnFeH0CnhZWt/59h3ExQaJKpptWLSYKUEARKNjCPV5AsHCh69Huhfxv6fD:2UnFeUChs/Xh2QaJhyEd5AsHx9Huhfd6
TLSH
T1C6F5BF43B3C06A9AC106D9758717EA36C2B3B8224F7691CB5D66DB0A5F73B418F39B40
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

Malware Config

Signatures

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
9	api.ipify.org
13	api.ipify.org
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3732 set thread context of 4704	3732	rundll32.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	ServiceModelReg.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ServiceModelReg.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3732	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 4704	3732	rundll32.exe	88
PID 4704 wrote to memory of 5168	4704	ServiceModelReg.exe	89
PID 4704 wrote to memory of 5168	4704	ServiceModelReg.exe	89
PID 4704 wrote to memory of 456	4704	ServiceModelReg.exe	92
PID 4704 wrote to memory of 456	4704	ServiceModelReg.exe	92
PID 4704 wrote to memory of 5680	4704	ServiceModelReg.exe	94
PID 4704 wrote to memory of 5680	4704	ServiceModelReg.exe	94
PID 4704 wrote to memory of 2300	4704	ServiceModelReg.exe	98
PID 4704 wrote to memory of 2300	4704	ServiceModelReg.exe	98

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vsdbg.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3732
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious use of WriteProcessMemory
  PID:4704
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    3⤵
    PID:5168
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    3⤵
    PID:456
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:5680
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
    3⤵
    PID:2300

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3360

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5432

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:2712

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:452

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4704-1-0x0000000140000000-0x00000001400DF000-memory.dmp

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memory/4704-77-0x0000000140000000-0x00000001400DF000-memory.dmp

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memory/4704-80-0x0000000140000000-0x00000001400DF000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads