gozi_ifsb | 2aba8bfb0661db54f5cd2102453b791f9bbb1418bc6cd00a2e0124f0923824e0 | Triage

Analysis

max time kernel
123s
max time network
155s
platform
windows7_x64
resource
win7v20210408
submitted
10-06-2021 17:23

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General

Target

xadar8.dll
Size

599KB
MD5

d73b40b069792b8535ecc530a5e77942
SHA1

7844a90b3c4c8b5ca11197bfd458025edcf0506d
SHA256

2aba8bfb0661db54f5cd2102453b791f9bbb1418bc6cd00a2e0124f0923824e0
SHA512

bba470060653d428242afb34ae6edd83f27abb3bf5049bf401d50299681a7da735e3084b910361c35e7216ceb25ebf72429429a45b9a3b3a702a1b54b31b5592

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 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe
PID 1928 wrote to memory of 1224	1928	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar8.dll,#1
2⤵
PID:1224

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1224-60-0x0000000000000000-mapping.dmp

Download
memory/1224-61-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download
memory/1224-63-0x0000000074C40000-0x0000000074D29000-memory.dmp

Filesize
932KB

Download
memory/1224-62-0x0000000074C40000-0x0000000074C4D000-memory.dmp

Filesize
52KB

Download
memory/1224-64-0x00000000001A0000-0x00000000001A1000-memory.dmp

Filesize
4KB

Download