bb92cf6bd0383060584880240a19b35e9ff46ece644f401fc3260595ccbfce46

Analysis

max time kernel
1655s
max time network
1154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 19:56

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General

Target

$PLUGINSDIR/EmbedHTML.dll
Size

99KB
MD5

c08431578109da597240a3cbaf65fd63
SHA1

687ef12f3db594332a3c9e679b8822eb9bed89e1
SHA256

ee95b019b9c8681be56038bf4a4455f74c4f83c287fbaded6b5aa7b5dcf4a38e
SHA512

8c8814a4c11ebe48be075e228477f394077efac04f2b7ffbc39339270d9a0b699f8398a17aa4cd4a0570c8f8c9e7de757facd30c326f1dde480a799542b07e8f
SSDEEP

1536:nbrMlUndmhyVFzIgJYGjUJjwWcgBAJs8jcdc6I++aSEgKP6Zn3WD:nbrMlUndHuJ3Dc6I++aSEgKP6Zm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
692	912	WerFault.exe	84

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 4488 wrote to memory of 912	4488	rundll32.exe	84
PID 4488 wrote to memory of 912	4488	rundll32.exe	84
PID 4488 wrote to memory of 912	4488	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EmbedHTML.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\EmbedHTML.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 912 -s 624
    3⤵
    - Program crash
    PID:692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 912 -ip 912
1⤵
PID:2148

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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