ced3a5d2fe45bdf9ee7a95ad64ca5034e5a23bbca315889c7f2041c4e0a973fc

Analysis

max time kernel
137s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 02:40

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

12KB
MD5

cba76738860b6d501ce742d0a6f2fbd8
SHA1

c1b9987f56244d9e8c3a6e2e52d2446fef026496
SHA256

17bc8aa627f3d71a81f3f698ca7c2768138178b7875afee4fb8d6144fd91f9a1
SHA512

ab2460149e7034843cdb28b1203a0b2082ce9ddfc3d9d8c09994ef5f392ba62e7b6c4125c181489d6b02f1a9ef4eb408d366d6c5e98a552ea724f48566cd73b7
SSDEEP

384:axHcylos+6YH6raH8JzJJx7q6aVUkTTAo:axHcyOs+enlj7/aVUkTTAo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3632	4636	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 4544 wrote to memory of 4636	4544	rundll32.exe	84
PID 4544 wrote to memory of 4636	4544	rundll32.exe	84
PID 4544 wrote to memory of 4636	4544	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 624
    3⤵
    - Program crash
    PID:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4636 -ip 4636
1⤵
PID:4128

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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