c7c7227a636b4c612cdf3f3d803be3ef1cf8f9aedad1c5d6620e0b9f6e0931a8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
01-08-2024 20:59

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

0ff2d70cfdc8095ea99ca2dabbec3cd7
SHA1

10c51496d37cecd0e8a503a5a9bb2329d9b38116
SHA256

982c5fb7ada7d8c9bc3e419d1c35da6f05bc5dd845940c179af3a33d00a36a8b
SHA512

cb5fc0b3194f469b833c2c9abf493fcec5251e8609881b7f5e095b9bd09ed468168e95dda0ba415a7d8d6b7f0dee735467c0ed8e52b223eb5359986891ba6e2e
SSDEEP

192:eK24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlASl:u8QIl975eXqlWBrz7YLOlA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2560	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 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 1528 wrote to memory of 2560	1528	rundll32.exe	30
PID 2560 wrote to memory of 2136	2560	rundll32.exe	31
PID 2560 wrote to memory of 2136	2560	rundll32.exe	31
PID 2560 wrote to memory of 2136	2560	rundll32.exe	31
PID 2560 wrote to memory of 2136	2560	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:1528
- 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:2560
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 224
    3⤵
    - Program crash
    PID:2136

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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