gozi_ifsb | c8cbf6b7c7dd4a902c31d1f14f508f6267f50d55bb84c306d6c16b6bf43b4107

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-en-20210920
submitted
26-10-2021 13:04

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General

Target

6177fc626d11c.dll
Size

467KB
MD5

a04500c9a6a2b7b68297b5de2f340804
SHA1

37830ec36c04565da1d3378ed78c64c65e26699b
SHA256

c8cbf6b7c7dd4a902c31d1f14f508f6267f50d55bb84c306d6c16b6bf43b4107
SHA512

d5d4a2e3cec11033bf9a6c729f6ff47b8a117c7790d5e0d97c93bc06c31710bf3e9fb886df10ac3a347defcd5c73cbade9bd9c65e6520dbd155ed23344ba8227

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 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe
PID 960 wrote to memory of 1408	960	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6177fc626d11c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6177fc626d11c.dll,#1
2⤵
PID:1408

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1408-54-0x0000000000000000-mapping.dmp

Download
memory/1408-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1408-56-0x0000000074870000-0x00000000748F5000-memory.dmp

Filesize
532KB

Download
memory/1408-57-0x0000000074870000-0x000000007487F000-memory.dmp

Filesize
60KB

Download
memory/1408-58-0x0000000074870000-0x00000000748F5000-memory.dmp

Filesize
532KB

Download
memory/1408-59-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download