039a772d1406c7ad7518515834bce307d39517eab581e8e829a11dd4f8a0de0d

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 03:38

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General

Target

$PLUGINSDIR/pesaakdq.dll
Size

33KB
MD5

184b758268965aca6018f69dfe7d18d3
SHA1

3a25a53a14f5639ff368a33e8ec8a806d059c7eb
SHA256

a8d25a38820df99aa1b1be9dce4a30a99ec01c11287fe75cbdf02f8120e4935d
SHA512

aca7cee419ed6bd1bfe30f25d1cd59f8a5e98c88ba1c786e3f9b5814fd316d26d7e013ab6b85a475dddd598756ee4f3fea8027dbb693d54f6fd09e094cb65e85
SSDEEP

768:rLUr9syb+VROVYKXdbc3X4FCSzKFPXtFfHAmfA3CmauJJ9t6FezTiKFH1Y5F:rLEs8pA6gA3Dnn6szTiKFH1mF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3648	4736	WerFault.exe	83

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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4736	1624	rundll32.exe	83
PID 1624 wrote to memory of 4736	1624	rundll32.exe	83
PID 1624 wrote to memory of 4736	1624	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pesaakdq.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pesaakdq.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 768
    3⤵
    - Program crash
    PID:3648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
1⤵
PID:3620

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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