gozi_ifsb | 78444f56abea676f6480b29dbe9b4f18fcebf531451e97d999f30d0921acb8a4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-en-20211014
submitted
27-10-2021 01:54

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General

Target

6178b05e7e505.tar.exe.dll
Size

467KB
MD5

00dcc037401e2932fcedab2ef1b1755c
SHA1

a8fec366e26428590e45b7e6d6ea7d19c1496d70
SHA256

78444f56abea676f6480b29dbe9b4f18fcebf531451e97d999f30d0921acb8a4
SHA512

2df7b0fbfc50374935ff584e392481aedc93fb374727fd7841b85431b4cf9da003298f5d758cb31f9fd69e1c555379b3567e2b7fbf4faaf3dc7dac0629d92031

Score

10^/10

gozi_ifsb 8899 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

msn.com/mail

realitystorys.com

outlook.com/signup

gderrrpololo.net

Attributes

build
260212
dga_season
10
exe_type
loader
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe
PID 672 wrote to memory of 1436	672	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6178b05e7e505.tar.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:672

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6178b05e7e505.tar.exe.dll,#1
2⤵
PID:1436

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1436-55-0x0000000000000000-mapping.dmp

Download
memory/1436-56-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1436-57-0x00000000746D0000-0x0000000074755000-memory.dmp

Filesize
532KB

Download
memory/1436-58-0x00000000746D0000-0x00000000746DF000-memory.dmp

Filesize
60KB

Download
memory/1436-59-0x00000000746D0000-0x0000000074755000-memory.dmp

Filesize
532KB

Download
memory/1436-60-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download