23641b1b717d089e09858d42a5b0627e239bb54980b81574fc5767793c6f8341

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/04/2024, 22:56

Target
$PLUGINSDIR/version.dll
Size 6KB
Sample240407-2wva5ahb86
SHA256 3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75
MD5 ebc5bb904cdac1c67ada3fa733229966
SHA1 3c6abfa0ddef7f3289f38326077a5041389b15d2
SHA512 fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f
SSDEEP 96:nPtMckE1e91BopVyXwUhn3f1I0vOKeoqO4d8QvS9:n1MMuOUhdI0c04yV9
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral25/memory/2056-0-0x0000000000400000-0x000000000040C000-memory.dmp	upx
behavioral25/memory/2056-1-0x0000000000400000-0x000000000040C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1260	2056	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2004 wrote to memory of 2056	2004	rundll32.exe	28
PID 2056 wrote to memory of 1260	2056	rundll32.exe	29
PID 2056 wrote to memory of 1260	2056	rundll32.exe	29
PID 2056 wrote to memory of 1260	2056	rundll32.exe	29
PID 2056 wrote to memory of 1260	2056	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\version.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 224
    3⤵
    - Program crash
    PID:1260

memory/2056-0-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2056-1-0x0000000000400000-0x000000000040C000-memory.dmp

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