560b03c4ba18e5a443f74a69727db0eabac6f455bb836757d620cc51615a92ea

Analysis

max time kernel
1710s
max time network
1178s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 17:05

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General

Target

$PLUGINSDIR/nsis7z.dll
Size

424KB
MD5

80e44ce4895304c6a3a831310fbf8cd0
SHA1

36bd49ae21c460be5753a904b4501f1abca53508
SHA256

b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
SHA512

c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
SSDEEP

6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3280 2700 WerFault.exe rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 3472 svchost.exe

pid	pid_target	process	target process
3280	2700	WerFault.exe	rundll32.exe

description	pid	process
Token: SeManageVolumePrivilege	3472	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1408 wrote to memory of 2700	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 2700	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 2700	1408	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#1
2⤵
PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 612
3⤵
- Program crash
PID:3280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2700 -ip 2700
1⤵
PID:3500

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:4484

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3472-16-0x000001D341860000-0x000001D341870000-memory.dmp

Filesize
64KB

Download
memory/3472-0-0x000001D341760000-0x000001D341770000-memory.dmp

Filesize
64KB

Download
memory/3472-32-0x000001D349E50000-0x000001D349E51000-memory.dmp

Filesize
4KB

Download
memory/3472-33-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-34-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-35-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-36-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-37-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-38-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-39-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-40-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-41-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-42-0x000001D349E70000-0x000001D349E71000-memory.dmp

Filesize
4KB

Download
memory/3472-43-0x000001D349AA0000-0x000001D349AA1000-memory.dmp

Filesize
4KB

Download
memory/3472-44-0x000001D349A90000-0x000001D349A91000-memory.dmp

Filesize
4KB

Download
memory/3472-46-0x000001D349AA0000-0x000001D349AA1000-memory.dmp

Filesize
4KB

Download
memory/3472-49-0x000001D349A90000-0x000001D349A91000-memory.dmp

Filesize
4KB

Download
memory/3472-52-0x000001D3499D0000-0x000001D3499D1000-memory.dmp

Filesize
4KB

Download
memory/3472-64-0x000001D349BD0000-0x000001D349BD1000-memory.dmp

Filesize
4KB

Download
memory/3472-66-0x000001D349BE0000-0x000001D349BE1000-memory.dmp

Filesize
4KB

Download
memory/3472-67-0x000001D349BE0000-0x000001D349BE1000-memory.dmp

Filesize
4KB

Download
memory/3472-68-0x000001D349CF0000-0x000001D349CF1000-memory.dmp

Filesize
4KB

Download