a6cbe1cf26c9c43c41f2822d618bab00ee9ac18df127d9c53ec302bc379cb723

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 17:49

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General

Target

215fd7c74e8254a551656af2c641d170N.dll
Size

31KB
MD5

215fd7c74e8254a551656af2c641d170
SHA1

acdb8cc89d25ab659df7c34819adc791001f55a9
SHA256

a6cbe1cf26c9c43c41f2822d618bab00ee9ac18df127d9c53ec302bc379cb723
SHA512

1aac26e80d2753346286319ed796b51158ecbe2bb66e6ec7abc045c2579d4a2241a0de1d7e34463efb55328de76596a3a2185139428ca3f13aa40588ddd93839
SSDEEP

384:X+k0j/0nj+2RirPJYAPKt1AKzhzJFfxSYKfbL72HlPxko2xz7fO2/fcp1HPR/3rk:X+/jMSE2YOXEP2zTXcp5PRvr9cqSpJd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1496	1768	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 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 376 wrote to memory of 1768	376	rundll32.exe	30
PID 1768 wrote to memory of 1496	1768	rundll32.exe	31
PID 1768 wrote to memory of 1496	1768	rundll32.exe	31
PID 1768 wrote to memory of 1496	1768	rundll32.exe	31
PID 1768 wrote to memory of 1496	1768	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\215fd7c74e8254a551656af2c641d170N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\215fd7c74e8254a551656af2c641d170N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 232
    3⤵
    - Program crash
    PID:1496

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/1768-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

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