c5517bc09544eab54352f4fb8bd14a6f7a45035225791aa63e78e69e5a91c4b0

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2024, 22:14

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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
1088	4456	WerFault.exe	86

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 4344 wrote to memory of 4456	4344	rundll32.exe	86
PID 4344 wrote to memory of 4456	4344	rundll32.exe	86
PID 4344 wrote to memory of 4456	4344	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 620
    3⤵
    - Program crash
    PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4456 -ip 4456
1⤵
PID:3292

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/4456-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

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