gozi_ifsb | 60aaa4687dd3691cd748aa4ac21324049698f184afa7d9a479f7527895dc810f

Analysis

max time kernel
125s
max time network
127s
platform
windows7_x64
resource
win7v20210408
submitted
08-05-2021 06:55

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General

Target

3caed8793a6444ce411bcb88f5f661a7.dll
Size

937KB
MD5

3caed8793a6444ce411bcb88f5f661a7
SHA1

eeaf102a8062dd544755edc24c4cd9e57bf07864
SHA256

60aaa4687dd3691cd748aa4ac21324049698f184afa7d9a479f7527895dc810f
SHA512

c3104263e2fb0bf6d1840ff2ea6496b67a08b907ccc557eb07c3ad65218c046b494ea5471c53d7508790b2c2e50e5bb99593af2aca3721bf34ecb8b54e148aac

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 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1348 wrote to memory of 1920	1348	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 2040	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2040	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2040	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2040	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1280	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1280	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1280	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1280	1920	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3caed8793a6444ce411bcb88f5f661a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1348

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3caed8793a6444ce411bcb88f5f661a7.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1920

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:2040

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1280

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1280-63-0x0000000000000000-mapping.dmp

Download
memory/1920-60-0x0000000000000000-mapping.dmp

Download
memory/1920-61-0x00000000762C1000-0x00000000762C3000-memory.dmp

Filesize
8KB

Download
memory/1920-65-0x0000000075290000-0x0000000075394000-memory.dmp

Filesize
1.0MB

Download
memory/1920-64-0x0000000075290000-0x000000007529E000-memory.dmp

Filesize
56KB

Download
memory/1920-66-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2040-62-0x0000000000000000-mapping.dmp

Download