9d5a00901d1377d22dec5a19a07596d3417875c025576e3c0810d1335794efed

Analysis

max time kernel
110s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 16:04

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General

Target

1f8a66d7e4784b5306df637f1c8601b0N.dll
Size

35KB
MD5

1f8a66d7e4784b5306df637f1c8601b0
SHA1

8ff4211ff808fdc53641fed8c6ec65a73c5326c3
SHA256

9d5a00901d1377d22dec5a19a07596d3417875c025576e3c0810d1335794efed
SHA512

3c296322e802599d88abbeed910c59d883f121697acf881355f2214623ae615cffa3650b339eefe0ac926ee145ec678302a6eb4bcdba29f6752a3506fc9bcb51
SSDEEP

768:X+/jMSE2YOXEP2zTXcp5PRvr9cqzwkUcAlN:uwOzzD+pDC2wkURlN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	2568	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 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 1976 wrote to memory of 2568	1976	rundll32.exe	30
PID 2568 wrote to memory of 2544	2568	rundll32.exe	31
PID 2568 wrote to memory of 2544	2568	rundll32.exe	31
PID 2568 wrote to memory of 2544	2568	rundll32.exe	31
PID 2568 wrote to memory of 2544	2568	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f8a66d7e4784b5306df637f1c8601b0N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1f8a66d7e4784b5306df637f1c8601b0N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 232
    3⤵
    - Program crash
    PID:2544

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

Replay Monitor

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Downloads

memory/2568-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

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