72099e272dfcf2052747b328f73624adb9dbb108df44e44d906d75d2d0ebfbcf

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 10:05

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General

Target

dp1.dll
Size

128KB
MD5

a29510e1f407b73f6e649a3139dd86e7
SHA1

e53c5ad5205e8639f98d28d8aa407573fbd5d9ce
SHA256

cf002b87a2bc481465cc977630eb7bffd8c65aaaf7a6f7d5b9ff880dc8b8e207
SHA512

b03b30923ef3073bacdece0301bafd31fc2481a0a122d480500d4282c5d068d9c55355820b1ffddca12aad33e7ace00dd7468f80870d4a781baa7c4ecba4c9d7
SSDEEP

1536:u8ZshM+fWvw1CEb18fNf6T/PLr+UTMoV51oF92w:3Zsu4WvjEbSmrlV51o1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2652	1276	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 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 2224 wrote to memory of 1276	2224	rundll32.exe	31
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32
PID 1276 wrote to memory of 2652	1276	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dp1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dp1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 224
    3⤵
    - Program crash
    PID:2652

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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