Analysis
- max time kernel
118s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
12/04/2022, 10:32
Static task
static1
Behavioral task
behavioral1
Sample
cf2e63e3364f3ae892bd60b53ce4b8b2ff5b6e60aff138e8e0f7e18aac63c5c4.dll
Resource
win7-20220331-en
0 signatures
0 seconds
General
- Target cf2e63e3364f3ae892bd60b53ce4b8b2ff5b6e60aff138e8e0f7e18aac63c5c4.dll
- Size 500KB
- Sample220412-mkyf3sdff3
- SHA256 cf2e63e3364f3ae892bd60b53ce4b8b2ff5b6e60aff138e8e0f7e18aac63c5c4
- MD5 b49b83a98efff5f00dba36d77847bed9
- SHA1 b9b38f4de57d69bf417c9bb06041161ab585f941
- SHA512 0eb9f2966562a22920506e2c8bfea4dbd6c3fed13072e01c69b3722917504b4ec3e1af7cda4099068fbf0bc80e4eedf881f295169cb20d1aebf0d4637b60e0eb
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
gozi_ifsb
Botnet
-
3000
C2
-
config.edge.skype.com
-
185.154.53.214
-
185.154.53.188
-
46.30.42.246
Attributes
-
base_path
/drew/
-
build
260226
-
exe_type
loader
-
extension
.jlk
-
server_id
50
rsa_pubkey.plain
aes.plain
Signatures
- Blocklisted process makes network request 4 IoCs
flow pid Process 17 2280 rundll32.exe 31 2280 rundll32.exe 58 2280 rundll32.exe 91 2280 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4448 wrote to memory of 2280 4448 rundll32.exe 82 PID 4448 wrote to memory of 2280 4448 rundll32.exe 82 PID 4448 wrote to memory of 2280 4448 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf2e63e3364f3ae892bd60b53ce4b8b2ff5b6e60aff138e8e0f7e18aac63c5c4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4448 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf2e63e3364f3ae892bd60b53ce4b8b2ff5b6e60aff138e8e0f7e18aac63c5c4.dll,#12⤵
- Blocklisted process makes network request
PID:2280
-