657b2113c545a98733210f01cd3fecff8933a9da09c815ddb75792d22706d67c

Analysis

max time kernel
16s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 17:00

Target

身份证号码批量升级/SkinH_EL.dll
Size

86KB
MD5

147127382e001f495d1842ee7a9e7912
SHA1

92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b
SHA256

edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc
SHA512

97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d
SSDEEP

1536:s5Np2dgZgIehUUS3E1Ujmrvl179D53UWnGQRJZiXRmrCnKptnouy8K:s5Np2dlUX0+Cx17F8QRJZKmOK3outK

Score

8^/10

upx

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/864-56-0x0000000010000000-0x000000001003D000-memory.dmp	upx
behavioral1/memory/864-58-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1068 864 WerFault.exe rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rundll32.exe

pid process

864 rundll32.exe

pid	pid_target	process	target process
1068	864	WerFault.exe	rundll32.exe

pid	process
864	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 1108 wrote to memory of 864	1108	rundll32.exe	rundll32.exe
PID 864 wrote to memory of 1068	864	rundll32.exe	WerFault.exe
PID 864 wrote to memory of 1068	864	rundll32.exe	WerFault.exe
PID 864 wrote to memory of 1068	864	rundll32.exe	WerFault.exe
PID 864 wrote to memory of 1068	864	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\身份证号码批量升级\SkinH_EL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\身份证号码批量升级\SkinH_EL.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 252
    3⤵
    - Program crash
    PID:1068

memory/864-54-0x0000000000000000-mapping.dmp

Download
memory/864-55-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/864-56-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/864-58-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download
memory/1068-57-0x0000000000000000-mapping.dmp

Download