gozi_ifsb | 2ee0e0b21737b7f9ecc613be83b7ec84560d0770f794a819afe64f54b0e7743b

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7v20210410
submitted
07-06-2021 05:56

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General

Target

320192b545d3f45fd588b741c30fb2ec.dll
Size

937KB
MD5

320192b545d3f45fd588b741c30fb2ec
SHA1

807433d7c1f8c7629ebcafd9d2c4e6797c82ce16
SHA256

2ee0e0b21737b7f9ecc613be83b7ec84560d0770f794a819afe64f54b0e7743b
SHA512

c95b2c2d1f7cdf5950db9bd655965cbacf3b8d383728db3786de404e68f70bec761dc6101ebbf6b0fc0252ec8626a8c5247cce4e5f378c6a63da648364b158c9

Score

10^/10

gozi_ifsb 4500 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes

build
250188
exe_type
loader
server_id
580

rsa_pubkey.base64

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 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 752 wrote to memory of 1872	752	rundll32.exe	rundll32.exe
PID 1872 wrote to memory of 1940	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 1940	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 1940	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 1940	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 2044	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 2044	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 2044	1872	rundll32.exe	cmd.exe
PID 1872 wrote to memory of 2044	1872	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\320192b545d3f45fd588b741c30fb2ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:752

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\320192b545d3f45fd588b741c30fb2ec.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1872

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1940

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2044

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1872-59-0x0000000000000000-mapping.dmp

Download
memory/1872-60-0x0000000076661000-0x0000000076663000-memory.dmp

Filesize
8KB

Download
memory/1872-63-0x0000000074BB0000-0x0000000074BBE000-memory.dmp

Filesize
56KB

Download
memory/1872-64-0x0000000074BB0000-0x0000000074CB4000-memory.dmp

Filesize
1.0MB

Download
memory/1872-65-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download
memory/1940-61-0x0000000000000000-mapping.dmp

Download
memory/2044-62-0x0000000000000000-mapping.dmp

Download