c49f0320eeab8dd644ba344a2039b4de48a26ef77c05eb069721477f0cd182ba

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 11:14

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General

Target

$PLUGINSDIR/NSISArray.dll
Size

17KB
MD5

2b8574f6a8f5de9042baa43c069d20ba
SHA1

07959da0c6b7715b51f70f1b0aea1f56ba7a4559
SHA256

38654eef0ee3715f4b1268f4b4176a6b487a0a9e53a27a4ec0b84550ea173564
SHA512

f034f71b6a18ee8024d40acd3c097d95c8fd8e128d75075cc452e71898c1c0322f21b54bd39ca72d053d7261ffbab0c5c1f820602d52fc85806513a6fe317e88
SSDEEP

192:YAFuV2Ow8mbPNnDSnYJly4RX+VGeSDlsGUlyGaWNn3B3/WXZWsQs5PaqJ7En/5U3:YA4V2Jb1nDSnc+Zos1lP6Suhe/q9l

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	348	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 2476 wrote to memory of 348	2476	rundll32.exe	31
PID 348 wrote to memory of 2940	348	rundll32.exe	32
PID 348 wrote to memory of 2940	348	rundll32.exe	32
PID 348 wrote to memory of 2940	348	rundll32.exe	32
PID 348 wrote to memory of 2940	348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 348 -s 224
    3⤵
    - Program crash
    PID:2940

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

Windows 7 deprecation

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