bb93ac21489ef929e7bc1d1224cdb816d2fd2d5bee49cd20b21d519e97f8aed2

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
19/08/2024, 08:16

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General

Target

$PLUGINSDIR/System.dll
Size

9KB
MD5

19949db1d6d323c1398c027633a94fc0
SHA1

8ea9cac7ecaedc432debf8f7db22c637ac89fc06
SHA256

5ca351efbdf11215f265fe108c7c653dbeb5a1ea74bb5b83969a26e4b2139300
SHA512

6a3d8dbe970828ed743ad7f68e1b4e4535671b615ae7e1adfcf8ebdc1d2a6ca01c4c0e109e915730314c9bf95808c0aab6d7ad363445a1bec06d21b7eda5feb2
SSDEEP

192:6QSQ0ICjS8H8MUjzZ5ROnFbe6KKuI1bs:6MNU8TDROnTKXI1b

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	2152	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 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2672 wrote to memory of 2152	2672	rundll32.exe	31
PID 2152 wrote to memory of 2768	2152	rundll32.exe	32
PID 2152 wrote to memory of 2768	2152	rundll32.exe	32
PID 2152 wrote to memory of 2768	2152	rundll32.exe	32
PID 2152 wrote to memory of 2768	2152	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2672
- 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:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 224
    3⤵
    - Program crash
    PID:2768

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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