462ef03cb4d341042bf3b9c81b3a61cadaaea78e892ecd005bb83627e70c52d5

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:27

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General

Target

$PLUGINSDIR/FRNDelete.dll
Size

24KB
MD5

8d4f8e9e897247e7bf1a1963e24d070b
SHA1

c1feaa4db159a478c99fe8cc109c7a10fb014130
SHA256

3a07e930d76f9d3f06749461dc13f781af6db0290561d27e9cc3c24a516e417d
SHA512

33ea7ce9aa342d64c1c182e423cb0d2e19b44fc1769bbb5e70a478028cae28e3a3557470fb827d90dcb253ae04b75fda82bf70fd1183db210f83f90e2d1280cf
SSDEEP

96:XknWmdJvpymFY0oPEGFPiizXZWvqZhjzL/XzLvIT+dyU9LRulYjbEz:0hdJBymq06h6iDZbLvL/DLQyvdRxjYz

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2536	1104	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 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 2332 wrote to memory of 1104	2332	rundll32.exe	31
PID 1104 wrote to memory of 2536	1104	rundll32.exe	32
PID 1104 wrote to memory of 2536	1104	rundll32.exe	32
PID 1104 wrote to memory of 2536	1104	rundll32.exe	32
PID 1104 wrote to memory of 2536	1104	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FRNDelete.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FRNDelete.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 240
    3⤵
    - Program crash
    PID:2536

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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