zhen | 1a6c3a98bd90f34eca1efa419a9c43a4ecde44c8ec818757b5a2d15e08658133

Analysis

max time kernel
91s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 00:03

Target

373c797b11aea9e1d79057983c9e02b0_JaffaCakes118.exe
Size

7.1MB
MD5

373c797b11aea9e1d79057983c9e02b0
SHA1

9b2a3c7653dbd59c0998e8894e3a71370637625f
SHA256

1a6c3a98bd90f34eca1efa419a9c43a4ecde44c8ec818757b5a2d15e08658133
SHA512

e23529b47d1b9c073e0f53418f5b8451ecb03c82f9e60d0ffb9e6581d5a6f4c20c8639d79437fd488806421f23c76cfe0343ebc14f4eaa7fcefd4f6290235d64
SSDEEP

98304:T+u4A8fZvfbiEYacrRyyVyGHAeBSut+aFNnLlPLeqNZ8hY/LKbxab:TfavVYaolX+aFFLlPKQ8hY/

Score

10^/10

zhen ransomware

Zhen Executable 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2436-0-0x0000000000400000-0x000000000154B000-memory.dmp	family_zhen

Zhen Ransomware
First seen in September 2020. Drops ransomnote as .ini file.
ransomware zhen
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4820 2436 WerFault.exe 373c797b11aea9e1d79057983c9e02b0_JaffaCakes118.exe

pid	pid_target	process	target process
4820	2436	WerFault.exe	373c797b11aea9e1d79057983c9e02b0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\373c797b11aea9e1d79057983c9e02b0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\373c797b11aea9e1d79057983c9e02b0_JaffaCakes118.exe"
1⤵
PID:2436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 224
  2⤵
  - Program crash
  PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2436 -ip 2436
1⤵
PID:4876

memory/2436-0-0x0000000000400000-0x000000000154B000-memory.dmp

Filesize
17.3MB

Download
memory/2436-1-0x0000000000400000-0x000000000154B000-memory.dmp

Filesize
17.3MB

Download