23f932c5f80b8b06d86e0a96b1bafaf03810e4647063cdcb39cfa98fe5cdd633

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 00:38

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General

Target

$PLUGINSDIR/BitsUtils.dll
Size

15KB
MD5

8dd17c172a24ebf9601308b949a9ea22
SHA1

507e586c9f69ddc7e58442631efc44f3fe58089c
SHA256

ab77c0a6c79e76ab0f509d655273b2ee5c682c702217f4f884bbab3d2fdfc4c0
SHA512

7de5a35771ac8ead2e3096de29bdedd8e94696d35dc304388c1cff2a14bb264e389a576dae21aaf9cbac79de6c99606b61f1dc5f0ba35fd261b2f5553d389e59
SSDEEP

192:3VaJs7x0KDWpHFtH6cAAANa3Gy2sE9jBFKWJfsHRPmq514Lvsoj:3VaJWvDGFtart8E9VFK4iFm810Hj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	2844	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 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2676 wrote to memory of 2844	2676	rundll32.exe	30
PID 2844 wrote to memory of 2856	2844	rundll32.exe	31
PID 2844 wrote to memory of 2856	2844	rundll32.exe	31
PID 2844 wrote to memory of 2856	2844	rundll32.exe	31
PID 2844 wrote to memory of 2856	2844	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BitsUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BitsUtils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 220
    3⤵
    - Program crash
    PID:2856

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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