77a92a629047573bc0f9838e2f475317c72a7f52a5c7d811eb82a008ca38aa6a

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 17:35

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

16KB
MD5

6382f8a3ca1d57c617cbc594825c6771
SHA1

eebf73df54a2e1dc86f8fdd32977d9346a15b696
SHA256

f97d787d5270de84e48cf1e7b436f6ba79e5bebd1398fabef5a82d6fa2a0767d
SHA512

c7ccc59712b83c35e0aacdf08c5c746823138442bdccbf9ea846e36fb7650ec30d880a812c3d2786cd025647f6155a99816d625216577a5012c4787e0015739f
SSDEEP

384:HXXXXzd3wJdDDmfN6EbS9udPPrsncZwcy+av+ala/mr:TdGu6EOuJsnGwPrvrQ/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1864	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 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 2468 wrote to memory of 1864	2468	rundll32.exe	31
PID 1864 wrote to memory of 2456	1864	rundll32.exe	32
PID 1864 wrote to memory of 2456	1864	rundll32.exe	32
PID 1864 wrote to memory of 2456	1864	rundll32.exe	32
PID 1864 wrote to memory of 2456	1864	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 244
    3⤵
    - Program crash
    PID:2456

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/1864-0-0x0000000069C00000-0x0000000069C0E000-memory.dmp

Filesize
56KB

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