d1b723f233f027d90d1d956a8ab11b0bff4d69f41482d08995a8786e51d7e338

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 13:04

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General

Target

d1b723f233f027d90d1d956a8ab11b0bff4d69f41482d08995a8786e51d7e338.dll
Size

156KB
MD5

99fdf2ad5e5df3c6f0b92c132d13fbb9
SHA1

24122ea763319b8ab57713179435160a80b66ce2
SHA256

d1b723f233f027d90d1d956a8ab11b0bff4d69f41482d08995a8786e51d7e338
SHA512

d8ebfe677a413951fefa0f37a3eb5ad42ecf1dd844f17e4baf707c26f9e4d6427a705752329d944a66d74d0afade65ee7f5c3a01570bf89375a581957131e056
SSDEEP

3072:rvxOQHaqDMx7xQJ/m6D0u7tIOwZkThvs:T/aqMx7xQJ/m6DshkThE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2076	832	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 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 2124 wrote to memory of 832	2124	rundll32.exe	30
PID 832 wrote to memory of 2076	832	rundll32.exe	31
PID 832 wrote to memory of 2076	832	rundll32.exe	31
PID 832 wrote to memory of 2076	832	rundll32.exe	31
PID 832 wrote to memory of 2076	832	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1b723f233f027d90d1d956a8ab11b0bff4d69f41482d08995a8786e51d7e338.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1b723f233f027d90d1d956a8ab11b0bff4d69f41482d08995a8786e51d7e338.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 232
    3⤵
    - Program crash
    PID:2076

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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