aa159c242c54988920ca64e521b5cb072e63b8970287c910a77efa403ae9155f

Analysis

max time kernel
5s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 16:40

Target

旺旺群发E客服版/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 1 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/1380-56-0x0000000010000000-0x000000001003D000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1344 1380 WerFault.exe rundll32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

rundll32.exe

pid process

1380 rundll32.exe

pid	pid_target	process	target process
1344	1380	WerFault.exe	rundll32.exe

pid	process
1380	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1380	1180	rundll32.exe	rundll32.exe
PID 1380 wrote to memory of 1344	1380	rundll32.exe	WerFault.exe
PID 1380 wrote to memory of 1344	1380	rundll32.exe	WerFault.exe
PID 1380 wrote to memory of 1344	1380	rundll32.exe	WerFault.exe
PID 1380 wrote to memory of 1344	1380	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\旺旺群发E客服版\SkinH_EL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1380 -s 252
3⤵
- Program crash
PID:1344

memory/1344-57-0x0000000000000000-mapping.dmp

Download
memory/1380-54-0x0000000000000000-mapping.dmp

Download
memory/1380-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1380-56-0x0000000010000000-0x000000001003D000-memory.dmp

Filesize
244KB

Download