dd88df0b6570564db8caa0f7cfd177b018dc6603f7a5fb0216013c5e65e3f242

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 03:27

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General

Target

AsyncTask.dll
Size

89KB
MD5

f22dfa9692500faaddedf9afb3e5ef54
SHA1

0298e06d2c12f4813bd6da321edc4c53ad0495b2
SHA256

c96cb6d8e8d8e116630c431326bfeb9a85d0c434183ce1d28b89742ba392b0c6
SHA512

a1dbe8bf39316676caeadef75b447ff433f1e7e4e006f8079ae2821ee92051bb25e4d38eb3454cb713c44d8abc13f63fcd62083468ff57434b72fc3503e766c4
SSDEEP

1536:WEWjm+xtH2q2hHWAVmaAN6urYUooxOfGdGyAIdBsKAMWGpbsBdH6a:WzPHTtlN6urYUooxOfGdGyAIdBsKAMd4

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	3032	WerFault.exe	80

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 3 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 3032	1452	rundll32.exe	80
PID 1452 wrote to memory of 3032	1452	rundll32.exe	80
PID 1452 wrote to memory of 3032	1452	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AsyncTask.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AsyncTask.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 616
    3⤵
    - Program crash
    PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3032 -ip 3032
1⤵
PID:1080

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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