4c6fa8e3c0514082d364d995f157d5f4b3d9f2339aed47006eae23fe3025f530

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 07:15

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General

Target

POS58/pos58_2000_xp/I386/RASDDUI.dll
Size

80KB
MD5

cf88e3e16b1b96a91b8ce807045665d8
SHA1

c5d5c9b950f36360755adf6484f9888c7f156b56
SHA256

fd8653846fa5587c6aca6ca00357d8a0ff2d711d74cc8129540a552557b14219
SHA512

6f0f4e5820b8e0b76582dbe4fc6c1914e39a83939150f3dee7ab45454aaf9f6a2af403a817f0ee1a67db30a4e212ede3efec31fd9b9d3b4c3f029e4b8e0003f2
SSDEEP

1536:KRJb5V4cHz98X3md6qdhtVZW7vOki608MbNjcKfCgpJwiKupY+aLSfMy959g1LY:c3V9VThzkndM60wibY3Uw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1116	2368	WerFault.exe	31

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 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2272 wrote to memory of 2368	2272	rundll32.exe	31
PID 2368 wrote to memory of 1116	2368	rundll32.exe	32
PID 2368 wrote to memory of 1116	2368	rundll32.exe	32
PID 2368 wrote to memory of 1116	2368	rundll32.exe	32
PID 2368 wrote to memory of 1116	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\POS58\pos58_2000_xp\I386\RASDDUI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\POS58\pos58_2000_xp\I386\RASDDUI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 224
    3⤵
    - Program crash
    PID:1116

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/2368-0-0x0000000000140000-0x0000000000155000-memory.dmp

Filesize
84KB

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