f1a35e14ac13a6e686195edb94f749f4b256e74f38c03e450535765a179efcf7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 22:38

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

2c3c8976d729d28478a789217a882291
SHA1

10c18b23fac957419547ef0f8ec3bc1b10e91e79
SHA256

799f91bdd59f2133bf195c5b4ca685ee91666d981a6bcd8a6c45b7c8ecc96eef
SHA512

749c650974f94cc5009124d3fa3d9bb1ee5824a3fa0a76b81733e08379678a2a1b7c54b77d1709fb6de24c81c68c03c0ec3e9ec5ccad0d30d9237300794f1213
SSDEEP

48:aefTYzqi+/XC1aQbkMIwovgxbLuwOWd8s/d79C6O4MWNEYJvRZJ0dfh80:22XC1XkH/ohLZDSs/d799O4MQE0R4

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1740	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 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 2688 wrote to memory of 1740	2688	rundll32.exe	31
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32
PID 1740 wrote to memory of 2400	1740	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 224
    3⤵
    - Program crash
    PID:2400

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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