gozi_ifsb | fad3967fa3c73ef14e002d5f3f24a937f4510e64c153db847b42aedbe34642c7

Analysis

max time kernel
65s
max time network
56s
platform
windows10_x64
resource
win10v20210408
submitted
22-05-2021 21:08

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General

Target

ce8cd9283e9f1b41c01bf51df13de9dd.dll
Size

937KB
MD5

ce8cd9283e9f1b41c01bf51df13de9dd
SHA1

1d5f5fbfbcc02ede9bc230d30194fa44c6078665
SHA256

fad3967fa3c73ef14e002d5f3f24a937f4510e64c153db847b42aedbe34642c7
SHA512

d50a269c97ee03a52e21836e651189b9fef61ffaf9294f05fce5a65f3ec903ce597edf17472d742d44fa1eb9e58e5236724840a9760c09d49cb308a43560702a

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 852 wrote to memory of 1156	852	rundll32.exe	rundll32.exe
PID 852 wrote to memory of 1156	852	rundll32.exe	rundll32.exe
PID 852 wrote to memory of 1156	852	rundll32.exe	rundll32.exe
PID 1156 wrote to memory of 3920	1156	rundll32.exe	cmd.exe
PID 1156 wrote to memory of 3920	1156	rundll32.exe	cmd.exe
PID 1156 wrote to memory of 3920	1156	rundll32.exe	cmd.exe
PID 1156 wrote to memory of 3232	1156	rundll32.exe	cmd.exe
PID 1156 wrote to memory of 3232	1156	rundll32.exe	cmd.exe
PID 1156 wrote to memory of 3232	1156	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce8cd9283e9f1b41c01bf51df13de9dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce8cd9283e9f1b41c01bf51df13de9dd.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:3920

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:3232

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1156-114-0x0000000000000000-mapping.dmp

Download
memory/1156-118-0x0000000073470000-0x0000000073574000-memory.dmp

Filesize
1.0MB

Download
memory/1156-117-0x0000000073470000-0x000000007347E000-memory.dmp

Filesize
56KB

Download
memory/1156-119-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/3232-116-0x0000000000000000-mapping.dmp

Download
memory/3920-115-0x0000000000000000-mapping.dmp

Download