ca9164c73ae70511ee0d9b78a9e198796bfb0ad85c5cdfce0dd19bcf42dc1178

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 11:48

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General

Target
RWHack r1.2.03/rw.dll
Size 195KB
Sample260511-nytkqab13k
SHA256 ca9164c73ae70511ee0d9b78a9e198796bfb0ad85c5cdfce0dd19bcf42dc1178
MD5 cb94d7e8650eec92814cbd4248cef0b3
SHA1 e2235dc3ba2422086305195e199bd661ee554bbc
SHA512 df0da2dc7341e5b5b5d8259f13f2a34f19966a6906459264b9ee7256db11e5450a02014fece2a7a71c30b5d3951b7356aec2867d12ca40849fd853eaa34aead9
SSDEEP 3072:0ev5tbFXwTnifQ/l5fcBBywvucBN4Ag0Fu3XDZF7:XxIDE7yTU6AOnlt
TLSH
T191149D40B1968275C0BF453C1864B75147BE7D368BB68DAF3FEC5D4E0EF81802E66A62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3312	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4224	3312	WerFault.exe	78

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 1 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3312	3264	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\RWHack r1.2.03\rw.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\RWHack r1.2.03\rw.dll",#1
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:3312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3312 -s 580
    3⤵
    - Program crash
    PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3312 -ip 3312
1⤵
PID:5104

Network

MITRE ATT&CK Enterprise v16

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/3312-0-0x00000000748C0000-0x00000000748FA000-memory.dmp

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