1395d70cf9785445d82091f8415b56e29ba9d5be89563dff4aadc0dafc6be808

Analysis

max time kernel
140s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-01-2024 15:45

Target

$PLUGINSDIR/extra.dll
Size

32KB
MD5

ab83fde15027576dd5cdcf98e51e16a4
SHA1

7ff782eac9ef49875e7b922f5aedcbaf796b808f
SHA256

cb6be9cbec2d166d3625ed511408ae0264581e03a9c8e0d1e895002025f6a9f3
SHA512

74317a5149b3f81e5e592a9bb4633a1ddeea49340c4996dda5d3487b1317b8e4623b0421215b02992b0e775c0f39b5f63a4c36602c3deb0155f80a7bd0282420
SSDEEP

768:SBVqOWmlI4xwVr7ukQCl2JU/0O4ohdiNpfIJfcN2Bh:SBqmlEJu4y402hdivfIJf

Score

7^/10

upx

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral3/memory/2092-1-0x00000000754B0000-0x00000000754C8000-memory.dmp	upx
behavioral3/memory/2092-3-0x00000000754B0000-0x00000000754C8000-memory.dmp	upx
behavioral3/memory/2092-4-0x00000000754B0000-0x00000000754C8000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2092	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2984 wrote to memory of 2092	2984	rundll32.exe	28
PID 2092 wrote to memory of 2360	2092	rundll32.exe	29
PID 2092 wrote to memory of 2360	2092	rundll32.exe	29
PID 2092 wrote to memory of 2360	2092	rundll32.exe	29
PID 2092 wrote to memory of 2360	2092	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\extra.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 244
    3⤵
    - Program crash
    PID:2360

memory/2092-0-0x00000000754A0000-0x00000000754B8000-memory.dmp

Filesize
96KB

Download
memory/2092-1-0x00000000754B0000-0x00000000754C8000-memory.dmp

Filesize
96KB

Download
memory/2092-2-0x0000000075490000-0x00000000754A8000-memory.dmp

Filesize
96KB

Download
memory/2092-3-0x00000000754B0000-0x00000000754C8000-memory.dmp

Filesize
96KB

Download
memory/2092-4-0x00000000754B0000-0x00000000754C8000-memory.dmp

Filesize
96KB

Download
memory/2092-7-0x0000000075490000-0x00000000754A8000-memory.dmp

Filesize
96KB

Download
memory/2092-6-0x00000000754A0000-0x00000000754B8000-memory.dmp

Filesize
96KB

Download