b66943faaeb4de1f6066764d07515e043699a394366b4522c8fdcc99baabc3b2

Analysis

max time kernel
132s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 19:55

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General

Target

ptpyqhgvuk.dll
Size

10KB
MD5

65aa1726486d5ae0f36c3d143483e655
SHA1

a85606cba7fab9cde58019bda081ceacce713b9e
SHA256

72952dc885586090554fd2a2a6fe3dc80abd266f6070e7b506e1f3e6fae16bd2
SHA512

7eb38a8f71010dcd8ecc3279cf441a1a9d4195fff550a71aecb2eba992f26f85fa9a6167e93b8a3ee3a7255a68807c4378da3b8e632fbd92f10d0f502e38bff0
SSDEEP

192:dGFewUnzfkyHWY7fDOoMc7PxU9vjePjV/Tds0kc:dayDOo9SvjePjVhs0kc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3916	1292	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe
1292	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 1292	1396	rundll32.exe	91
PID 1396 wrote to memory of 1292	1396	rundll32.exe	91
PID 1396 wrote to memory of 1292	1396	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ptpyqhgvuk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ptpyqhgvuk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 704
    3⤵
    - Program crash
    PID:3916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1292 -ip 1292
1⤵
PID:3184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
1⤵
PID:1476

Network

MITRE ATT&CK Enterprise v15

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

memory/1292-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

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memory/1292-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download