gozi_ifsb | 9ae13bdb906bf774982242a378a20fb25da3e29dd7b5e1acd2531562319edba6 | Triage

Analysis

max time kernel
15s
max time network
46s
platform
windows7_x64
resource
win7v20210410
submitted
05-07-2021 14:50

Sharing

Report Analysis Logs

General

Target

3b17.dll
Size

607KB
MD5

3b17fcc55cee8cbe4cd1b443f358c36d
SHA1

45d1e652f282a94b37ac32afb62ff563afb2fb39
SHA256

9ae13bdb906bf774982242a378a20fb25da3e29dd7b5e1acd2531562319edba6
SHA512

6b299214396c3ea94d01f7211ffed949f4e615c12586d2191b633c12f6d7d2881c01bc2d1b360bf05d15b58c604104e222d7f33297e63c067144de4bf2c5c337

Score

10^/10

gozi_ifsb 6000 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

6000

C2

gtr.antoinfer.com

app.bighomegl.at

Attributes

build
250204
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.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 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe
PID 1180 wrote to memory of 1492	1180	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b17.dll,#1
2⤵
PID:1492

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1492-59-0x0000000000000000-mapping.dmp

Download
memory/1492-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

Filesize
8KB

Download
memory/1492-62-0x0000000075020000-0x0000000075150000-memory.dmp

Filesize
1.2MB

Download
memory/1492-61-0x0000000075020000-0x000000007502D000-memory.dmp

Filesize
52KB

Download
memory/1492-63-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download