d2488c3b9b1d9e7276b6db97870f5c07fcbcd6fe34e84bad1451bab306c0d08f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 14:54

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General

Target

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
1852	1428	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 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 2124 wrote to memory of 1428	2124	rundll32.exe	30
PID 1428 wrote to memory of 1852	1428	rundll32.exe	31
PID 1428 wrote to memory of 1852	1428	rundll32.exe	31
PID 1428 wrote to memory of 1852	1428	rundll32.exe	31
PID 1428 wrote to memory of 1852	1428	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\I386\RASDDUI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\I386\RASDDUI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 224
    3⤵
    - Program crash
    PID:1852

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/1428-0-0x0000000000200000-0x0000000000215000-memory.dmp

Filesize
84KB

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