gozi_ifsb | 0fa5df74d9d08845440766c204ae874a81a189b9856e2b841665eb9054040b4b

Analysis

max time kernel
81s
max time network
12s
platform
windows7_x64
resource
win7v20210408
submitted
09-05-2021 06:10

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General

Target

e4c188ae2a8d453b361d339022a04221.dll
Size

937KB
MD5

e4c188ae2a8d453b361d339022a04221
SHA1

0f2375eeb872fd5d5021145a56eae8529cedfbdb
SHA256

0fa5df74d9d08845440766c204ae874a81a189b9856e2b841665eb9054040b4b
SHA512

ec6d7c7a38530c16c71a5d638106b0ea68d094789a58e2148c9e12a2b916cb310b217f5da0c043357eea2745a171104390877e8d085ab39c21332b90d908f5c8

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 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 2024	1100	rundll32.exe	rundll32.exe
PID 2024 wrote to memory of 2032	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 2032	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 2032	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 2032	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 1072	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 1072	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 1072	2024	rundll32.exe	cmd.exe
PID 2024 wrote to memory of 1072	2024	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c188ae2a8d453b361d339022a04221.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1100

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c188ae2a8d453b361d339022a04221.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:2032

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1072

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1072-63-0x0000000000000000-mapping.dmp

Download
memory/2024-60-0x0000000000000000-mapping.dmp

Download
memory/2024-61-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download
memory/2024-65-0x0000000074FF0000-0x00000000750F4000-memory.dmp

Filesize
1.0MB

Download
memory/2024-64-0x0000000074FF0000-0x0000000074FFE000-memory.dmp

Filesize
56KB

Download
memory/2024-66-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2032-62-0x0000000000000000-mapping.dmp

Download