7d682ff0f13194b656e22976425741c4c50ee6d8dcd8b9a803f1697830acf03a

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15/09/2024, 04:26

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General

Target

$PLUGINSDIR/nsislog.dll
Size

42KB
MD5

e47100b70748fc790ffe6299cdf7ef2d
SHA1

ad2a9cd5f7c39121926b7c131816e7ba85aeead2
SHA256

271d539fe130276189e0a32b8a0bc9f08f2d92f7e17f85d88726735f14ea6144
SHA512

88452a9aeff453e7979df9240ab396cbc0c5d00efecda97df1e46f2ba1e9b5bfd990921e85d503beb4b35a1de7681390ba124eeeaf896f250717892ced133e93
SSDEEP

768:wCpqFQLwm2VQRIsW6z66P9dmnKyAPKoaQtt34Zt4DtV4U0Kx8xkS:XpqFQiVUfDzXmmb6mJVN0KWxN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2700	WerFault.exe	30

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 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2656 wrote to memory of 2700	2656	rundll32.exe	30
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31
PID 2700 wrote to memory of 2752	2700	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 228
    3⤵
    - Program crash
    PID:2752

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

Replay Monitor

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Downloads

memory/2700-0-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

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memory/2700-1-0x0000000000100000-0x0000000000110000-memory.dmp

Filesize
64KB

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