ef1f15254dc7ffc3d1550eefecd3c9cf484e5eb16e83fca81afb06b45f46c266

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 03:34

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

05e52213cfa17dee760186462a9645ed
SHA1

f6d5e82080bbba65db7d54e89250c95af833aae3
SHA256

d9d3ffa4c7d7a152f435f4777e72aa1b6a6c0555f277e59eedebc587c3b66ba5
SHA512

586eea0bec6345b437667ce528bc2396427dd444a396456e38046a8962e92a52e7ee62b9f6c97f41bc1fb4a1b3905a302d6f7055e26b84e60709ba3b416ad172
SSDEEP

192:GOShJI/rmOAIPkWpUybQ9WhP4t5Rwc89XbubZav5:X6OAOkWWycGP4XRwc2qFav5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	2228	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 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2468 wrote to memory of 2228	2468	rundll32.exe	30
PID 2228 wrote to memory of 2460	2228	rundll32.exe	31
PID 2228 wrote to memory of 2460	2228	rundll32.exe	31
PID 2228 wrote to memory of 2460	2228	rundll32.exe	31
PID 2228 wrote to memory of 2460	2228	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 224
    3⤵
    - Program crash
    PID:2460

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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