0cde20e45c3c41a23b5410a56f9b050088950b5fde1d39e4be6458670a917977

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 02:19

Target

820e73e86b2ae5e5af78678c52fa3485455d98a81622424776add7156dcf786c.dll
Size

269KB
MD5

7786860188783628d0ae82f75ab66c91
SHA1

58bd068c17b0f1d172c295f77e76ccdf5b011605
SHA256

820e73e86b2ae5e5af78678c52fa3485455d98a81622424776add7156dcf786c
SHA512

07023e2a1a5d2c8cb62641e65b3a5d93e686467c4d06a11121be4a6bb8b3bc223f2489dcd6bf80176d695a02b256be765df5a255b3611fcb980cf1685ac3c4d0
SSDEEP

6144:+RR5rhZFQGrsUwF7vlPoSsG5ruTPTMMlk5F4D:+R5nWFpPoSTED

Score

7^/10

upx

UPX packed file 4 IoCs

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

resource	yara_rule
behavioral1/memory/1264-0-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1264-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1264-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral1/memory/1264-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	1264	WerFault.exe	28

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1264	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 2392 wrote to memory of 1264	2392	rundll32.exe	28
PID 1264 wrote to memory of 2140	1264	rundll32.exe	29
PID 1264 wrote to memory of 2140	1264	rundll32.exe	29
PID 1264 wrote to memory of 2140	1264	rundll32.exe	29
PID 1264 wrote to memory of 2140	1264	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\820e73e86b2ae5e5af78678c52fa3485455d98a81622424776add7156dcf786c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\820e73e86b2ae5e5af78678c52fa3485455d98a81622424776add7156dcf786c.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1264
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 252
    3⤵
    - Program crash
    PID:2140

memory/1264-0-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1264-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1264-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1264-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download