gozi_ifsb | 3aa3a80a403194be781482d4c954adc4ebd773cfd1fa008c2072c591b4bb5c5f | Triage

Analysis

max time kernel
119s
max time network
166s
platform
windows7_x64
resource
win7v20210410
submitted
14-06-2021 16:04

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General

Target

globalCounter.jpg.dll
Size

623KB
MD5

14549a6ccc41deaf7ccf9abd4c5ae61a
SHA1

0d0e546d80f324b9fc024e7bf4850455647c31d8
SHA256

3aa3a80a403194be781482d4c954adc4ebd773cfd1fa008c2072c591b4bb5c5f
SHA512

9a050705504f6291509973a4da90c831e6e62726ef406b988425939872779dee5d0f25e7c31d723262fac3b000fda52c624bacf1466ab41796b86647ff7b3f2b

Score

10^/10

gozi_ifsb 6000 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

6000

C2

authd.feronok.com

app.bighomegl.at

Attributes

build
250204
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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe
PID 1668 wrote to memory of 2024	1668	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\globalCounter.jpg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\globalCounter.jpg.dll,#1
2⤵
PID:2024

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2024-59-0x0000000000000000-mapping.dmp

Download
memory/2024-60-0x00000000753B1000-0x00000000753B3000-memory.dmp

Filesize
8KB

Download
memory/2024-62-0x0000000074B90000-0x0000000074C3F000-memory.dmp

Filesize
700KB

Download
memory/2024-61-0x0000000074B90000-0x0000000074B9D000-memory.dmp

Filesize
52KB

Download
memory/2024-63-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download