gozi_ifsb | 1fa8b3b4043467e12e94010460c7a141529677390a606299385c35b1d4e30a4c | Triage

Analysis

max time kernel
18s
max time network
40s
platform
windows7_x64
resource
win7v20210408
submitted
10-06-2021 14:33

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General

Target

xadar7.dll
Size

388KB
MD5

25c2e1969e16e6832b977cbad8a0d3bb
SHA1

26f454e0fcf8437ec9af2c54f07bdde2d0b2cd7e
SHA256

1fa8b3b4043467e12e94010460c7a141529677390a606299385c35b1d4e30a4c
SHA512

b0ac5766eb14b8e4f021ee3179d41df7398923e10add161890b95f293ec9c1e7b6237c7e72c5481121a15a58d0e36727b7d43a28b2707c13b321446105b6d353

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 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe
PID 1124 wrote to memory of 1360	1124	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar7.dll,#1
2⤵
PID:1360

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1360-60-0x0000000000000000-mapping.dmp

Download
memory/1360-61-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1360-63-0x0000000074520000-0x00000000745CF000-memory.dmp

Filesize
700KB

Download
memory/1360-62-0x0000000074520000-0x000000007452D000-memory.dmp

Filesize
52KB

Download
memory/1360-64-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

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