7d5b1d29a694e8fc136a5a13fd17b8c30d08c8d4f4d5d8006a5361d53acdf9de

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02/05/2024, 06:57 UTC

Target

$PLUGINSDIR/SelfDel.dll
Size

5KB
MD5

e5786e8703d651bc8bd4bfecf46d3844
SHA1

fee5aa4b325deecbf69ccb6eadd89bd5ae59723f
SHA256

d115bce0a787b4f895e700efe943695c8f1087782807d91d831f6015b0f98774
SHA512

d14ad43a01db19428cd8ccd2fe101750860933409b5be2eb85a3e400efcd37b1b6425ce84e87a7fe46ecabc7b91c4b450259e624c178b86e194ba7da97957ba3
SSDEEP

96:NdekHUj5z13cPopei+Ml9PNDFbS7xg+TScrQ5:NdeuU9xcPopr+M9FbSS+TSE

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral25/memory/2368-0-0x0000000075030000-0x0000000075039000-memory.dmp	acprotect
behavioral25/memory/2368-3-0x0000000075030000-0x0000000075039000-memory.dmp	acprotect

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral25/memory/2368-0-0x0000000075030000-0x0000000075039000-memory.dmp	upx
behavioral25/memory/2368-3-0x0000000075030000-0x0000000075039000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	2368	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2152 wrote to memory of 2368	2152	rundll32.exe	28
PID 2368 wrote to memory of 2036	2368	rundll32.exe	29
PID 2368 wrote to memory of 2036	2368	rundll32.exe	29
PID 2368 wrote to memory of 2036	2368	rundll32.exe	29
PID 2368 wrote to memory of 2036	2368	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2036

memory/2368-1-0x0000000075020000-0x0000000075029000-memory.dmp

Filesize
36KB

Download
memory/2368-2-0x0000000075040000-0x0000000075049000-memory.dmp

Filesize
36KB

Download
memory/2368-0-0x0000000075030000-0x0000000075039000-memory.dmp

Filesize
36KB

Download
memory/2368-3-0x0000000075030000-0x0000000075039000-memory.dmp

Filesize
36KB

Download
memory/2368-5-0x0000000075020000-0x0000000075029000-memory.dmp

Filesize
36KB

Download
memory/2368-6-0x0000000075040000-0x0000000075049000-memory.dmp

Filesize
36KB

Download