3fac99409a83cdb2a33181bc4a5c6f6d7001b0a013e0474c563c37ea62490130

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 15:56

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

13KB
MD5

411f047f5007ccf3c1c2d864580088aa
SHA1

3c5ac8218bd09242606a468fcb0142cb682d5de9
SHA256

d0aad4962bf96208e99a4b998e121aff406afdcbbf59d5e28f881f2d4ec1e76d
SHA512

f58447614ccab4430ea7ce4e03b567c19c326bdf95fe79581a2317a075731c9d9550d58421698b92e16f144088a56f4389e993fa3a6d4b5e827a316e89d866dc
SSDEEP

192:pkzbXDAOwBM6qDTpyG4m8x9uSPCKRF9FXpVA/KSYgfqAa/1GCtJyCMx1wMdqb:WzbXDAO+M6Yn8x3PC83FWCtJh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1792	1644	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 3664 wrote to memory of 1644	3664	rundll32.exe	84
PID 3664 wrote to memory of 1644	3664	rundll32.exe	84
PID 3664 wrote to memory of 1644	3664	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 624
    3⤵
    - Program crash
    PID:1792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1644 -ip 1644
1⤵
PID:3624

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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