4dc3b3322933c0a71e75f83f59ef4dbe4ec0fb3b12271e6e75923b58dc7d1091

Analysis

max time kernel
138s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 02:13

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

d669116223b97ea62efd33b228b60458
SHA1

e63cf81d5a054a1ab2dc2bbb99736ec662e64212
SHA256

bb13f2d3154d74a50278e8b0d21d2d5863f30984878207ac778d5e110a8db0a9
SHA512

99ed43cafc52b5683c23cd6cf0a3e82bdaf15c94be1a8fecfab4572c4c0726b396b04f2be7e53795d33f5bd4c455a8926a6759bdf4de57272345c83a9f85e1af
SSDEEP

96:GsX1XJX70VnIjKdpClMdOfHFI2NaeI0Q1qND1qN3riUTEVXFcL:G2x1AVnIudpClyOtIs1QUhUZriUTEVX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	3216	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 980 wrote to memory of 3216	980	rundll32.exe	84
PID 980 wrote to memory of 3216	980	rundll32.exe	84
PID 980 wrote to memory of 3216	980	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 644
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3216 -ip 3216
1⤵
PID:3032

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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