d88f867bd634819d03fdda46d6be2317683f79f33054afc1a6f8e2129a8581df

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 11:01

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General

Target

d88f867bd634819d03fdda46d6be2317683f79f33054afc1a6f8e2129a8581df.dll
Size

1.2MB
MD5

b21b80cc7ca55cd3d0e2e884a5852b76
SHA1

e94b078796fcebc442c1de2101c91304763cc107
SHA256

d88f867bd634819d03fdda46d6be2317683f79f33054afc1a6f8e2129a8581df
SHA512

c3188b6399f9d8abb79b465c4c15a7631995cb0aa4c5c093a0fa3691e0ca0e5a93bf0cbc14d294c3555b4ae15511b4acee3ef3837a88321ff4380b2ef48b6b8f
SSDEEP

24576:Qcd/zoQfLh4fOFKyHNJgVqYF+Kw6XOf8thqeee3A3ggdN3w:Qa4ajeEIeNtN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	4752	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4752	2164	rundll32.exe	82
PID 2164 wrote to memory of 4752	2164	rundll32.exe	82
PID 2164 wrote to memory of 4752	2164	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d88f867bd634819d03fdda46d6be2317683f79f33054afc1a6f8e2129a8581df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d88f867bd634819d03fdda46d6be2317683f79f33054afc1a6f8e2129a8581df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4752
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 812
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4752 -ip 4752
1⤵
PID:2408

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/4752-0-0x0000000074DD0000-0x0000000074F43000-memory.dmp

Filesize
1.4MB

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