gozi_ifsb | 802a752fca3ded051f0655c68012c769232d098d4a57c9887da39fa89070235a

Analysis

max time kernel
130s
max time network
133s
platform
windows10_x64
resource
win10v20210410
submitted
09-05-2021 06:02

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General

Target

68fc6441db6c5539573adf08f210c39b.dll
Size

937KB
MD5

68fc6441db6c5539573adf08f210c39b
SHA1

c67a6a85716e0f1439cae1c1cdf259c271515e85
SHA256

802a752fca3ded051f0655c68012c769232d098d4a57c9887da39fa89070235a
SHA512

e20656f24256170306d05c8604d8d22989304327993d0180a9e9e1d8d699fa6ff66d835c1fa5e120e4bfbd6c802b59f142d53dbb6e86844808b1338b301d5316

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 2232 wrote to memory of 1920	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1920	2232	rundll32.exe	rundll32.exe
PID 2232 wrote to memory of 1920	2232	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 1504	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1504	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 1504	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2500	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2500	1920	rundll32.exe	cmd.exe
PID 1920 wrote to memory of 2500	1920	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68fc6441db6c5539573adf08f210c39b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\68fc6441db6c5539573adf08f210c39b.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1920

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1504

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2500

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1504-115-0x0000000000000000-mapping.dmp

Download
memory/1920-114-0x0000000000000000-mapping.dmp

Download
memory/1920-117-0x0000000073580000-0x000000007358E000-memory.dmp

Filesize
56KB

Download
memory/1920-118-0x0000000073580000-0x0000000073684000-memory.dmp

Filesize
1.0MB

Download
memory/1920-119-0x0000000002E40000-0x0000000002EEE000-memory.dmp

Filesize
696KB

Download
memory/2500-116-0x0000000000000000-mapping.dmp

Download