b687bb4282cac0cdcd43f98df32b7e82107e9d8330206f411ff16e61251804c3

Analysis

max time kernel
239s
max time network
243s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 12:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

351b802508ee5462cbf7f35454a9dca6
SHA1

7b9a1bc758e10af02124143680f636853b421da1
SHA256

39275ee1767aac3ae0929a3e67a84a921610b45d5cfff3db1641893504d5c78d
SHA512

6b0a4a500597fefaceb5eab79737d4f8dd253bb6bf8c263699314deda417763857b4407457d877b28f7a9c1f40a241d378ccae80c68541ff3f102eac8a6ff8d2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	2516	WerFault.exe	29

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 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 1476 wrote to memory of 2516	1476	rundll32.exe	29
PID 2516 wrote to memory of 2104	2516	rundll32.exe	30
PID 2516 wrote to memory of 2104	2516	rundll32.exe	30
PID 2516 wrote to memory of 2104	2516	rundll32.exe	30
PID 2516 wrote to memory of 2104	2516	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- 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:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 224
    3⤵
    - Program crash
    PID:2104

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

Replay Monitor

Loading Replay Monitor...

Downloads