c1019ece5e1779bda9a8a5a072d9f3806e655a489ddae31fbb4f4eefe57651d3

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 03:28

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

d9bfc172ffb915cb6e07759674844993
SHA1

42775b7eacb8c24c82aa496bf6b42b8e60c94b53
SHA256

9ef619bef78d71437d2d332244b405f7dec82a11c8e5917bcbb182b91fdad5c2
SHA512

846e5cb7f45d1d1ac41c150823daaf2299730ec347b5c5e640250953ec88df3c63005cb835a708ef940777d8cbeb3a97b252db9e627fd87245a115c20b670735

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	2500	WerFault.exe	30

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 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2088 wrote to memory of 2500	2088	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	31
PID 2500 wrote to memory of 2524	2500	rundll32.exe	31
PID 2500 wrote to memory of 2524	2500	rundll32.exe	31
PID 2500 wrote to memory of 2524	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 224
    3⤵
    - Program crash
    PID:2524

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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