0608199328a6a99f873f7ac2b24e3dae6360b7eb6d2126f65b9571fc20437c24

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2024 07:27

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General

Target

$PLUGINSDIR/nsZip.dll
Size

196KB
MD5

977d7686d7a04135444542fdc1e7c13a
SHA1

a171f9ef1eb96ca91225ea26468c1023939a5c14
SHA256

4274ea4a094ebb9eb54046c95488460afb0097d0565b8eae4fbfce981706f0cd
SHA512

4f3bef13aa1d1f57624385dfaccc4ecce201c235ba2d2d451f469d39ef5285afdd57249c7dc5a6538253ea8f7cda25964abc1eb041715730d2626694667ee4f5
SSDEEP

3072:Fjz9Qc2nEKRrU0ZEdAL6Emb8x0AqUGrpAMkYrUuR8V/cgP2F8PAz:F9RKRrT6OtY8q3xkBU8V/cgd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3384	2088	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 1584 wrote to memory of 2088	1584	rundll32.exe	84
PID 1584 wrote to memory of 2088	1584	rundll32.exe	84
PID 1584 wrote to memory of 2088	1584	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsZip.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsZip.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 600
    3⤵
    - Program crash
    PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2088 -ip 2088
1⤵
PID:4496

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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