3f0555b9500f604e6f9ef5fe05681e823ea2a107ee74cd284c2c8f5d790616d8

Analysis

max time kernel
61s
max time network
26s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29/08/2024, 15:10

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

3KB
MD5

a5b08642d9bdfdde8c5dcd4d5d7143ac
SHA1

864ea2231db74e56016f5d5d41ad9ca2f0d78c77
SHA256

a360b469ef1869d9d7e1de832b116d83ad0eb8628b6eb0df68badbaebcd62bd0
SHA512

66e3bb4bd5c7e6d86a506f624c067be9c2b24c3ecb04d089f227004996a32ab95c599023c4c119177d4900eeff1151ff175de8ea7832eaaf342e460a5f2eb798

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	1300	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 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1156 wrote to memory of 1300	1156	rundll32.exe	30
PID 1300 wrote to memory of 2892	1300	rundll32.exe	31
PID 1300 wrote to memory of 2892	1300	rundll32.exe	31
PID 1300 wrote to memory of 2892	1300	rundll32.exe	31
PID 1300 wrote to memory of 2892	1300	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:1156
- 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:1300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 220
    3⤵
    - Program crash
    PID:2892

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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