6278156553ce26bbc3823de753ee82594701be867ede9b97d852adef98652b46

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-10-2024 05:11

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General

Target

$PLUGINSDIR/ExAddPage.dll
Size

164KB
MD5

e8aa85f60fe484ec6c576ca1a740e2e5
SHA1

2c891f1fe56ef12bfc2fb6c38a04bb77430406f5
SHA256

8449a12ced89215245ccb55b6b7693e2c6ec1acb06a28597f4a8f19a12dd32ba
SHA512

3823c421bce33a99ea1a80dec409b36bf41988c86cda97f93f065b57aeb7177dcaf35063c22c014ad275293722095a8f02971bbccda212f223d761ef1aaa5b7e
SSDEEP

768:d/RkQss0Ikxfo2GMeydrqdq/LFAurfVVjnK8Yx+jkmTbTTTTTTT8uvTgTWCPZ5:ZRkQss0Xxfo2GMeIqdq/LFAIfVG5PZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1840	1052	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 2148 wrote to memory of 1052	2148	rundll32.exe	31
PID 1052 wrote to memory of 1840	1052	rundll32.exe	32
PID 1052 wrote to memory of 1840	1052	rundll32.exe	32
PID 1052 wrote to memory of 1840	1052	rundll32.exe	32
PID 1052 wrote to memory of 1840	1052	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExAddPage.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExAddPage.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 248
    3⤵
    - Program crash
    PID:1840

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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