gozi_ifsb | 32fc51d988b64cd7de947b8dfea463cd95c5461e569b08945feb1da2380deca0

Analysis

max time kernel
69s
max time network
121s
platform
windows10_x64
resource
win10v20210408
submitted
22-06-2021 06:33

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General

Target

a300b696dd38187f64bd5132875a667e.dll
Size

937KB
MD5

a300b696dd38187f64bd5132875a667e
SHA1

ce73c0990ddeabef0b34718e7598dc9a2e41fa85
SHA256

32fc51d988b64cd7de947b8dfea463cd95c5461e569b08945feb1da2380deca0
SHA512

72a6ad38bdfc947085d0d7faca78149bd1f2e0b6074af1932e30cc12168161a1d9569a28c737cd829f5e16f29b840720317ce9281daf9aa8875b132297f1f25a

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 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 664 wrote to memory of 1164	664	rundll32.exe	rundll32.exe
PID 664 wrote to memory of 1164	664	rundll32.exe	rundll32.exe
PID 664 wrote to memory of 1164	664	rundll32.exe	rundll32.exe
PID 1164 wrote to memory of 4000	1164	rundll32.exe	cmd.exe
PID 1164 wrote to memory of 4000	1164	rundll32.exe	cmd.exe
PID 1164 wrote to memory of 4000	1164	rundll32.exe	cmd.exe
PID 1164 wrote to memory of 3576	1164	rundll32.exe	cmd.exe
PID 1164 wrote to memory of 3576	1164	rundll32.exe	cmd.exe
PID 1164 wrote to memory of 3576	1164	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a300b696dd38187f64bd5132875a667e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a300b696dd38187f64bd5132875a667e.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1164

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:4000

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:3576

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1164-114-0x0000000000000000-mapping.dmp

Download
memory/1164-117-0x00000000735F0000-0x00000000735FE000-memory.dmp

Filesize
56KB

Download
memory/1164-118-0x00000000735F0000-0x00000000736F4000-memory.dmp

Filesize
1.0MB

Download
memory/1164-119-0x0000000000510000-0x000000000065A000-memory.dmp

Filesize
1.3MB

Download
memory/3576-116-0x0000000000000000-mapping.dmp

Download
memory/4000-115-0x0000000000000000-mapping.dmp

Download