gozi_ifsb | 16b75747368d6dd25f6c716061cc18498a357afc63ea64f33901f30c168b90c1

Analysis

max time kernel
59s
max time network
135s
platform
windows10_x64
resource
win10v20210410
submitted
09-07-2021 21:51

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General

Target

d1a1d73e134edf8accffaa2779fa637b448b762a9bad81c3093fda115ed189e1.dll
Size

937KB
MD5

492076d2d0e123d67a38e65ad5aaee6a
SHA1

e9abf822ac6c9ebe34ed7c724122a53703d1d6a4
SHA256

d1a1d73e134edf8accffaa2779fa637b448b762a9bad81c3093fda115ed189e1
SHA512

a99c4bca46e64f4f92ab9bb159e15294a1562b5df8c964091e07589db8725bf4a67227b694bc918badb5d964cd954cb15ae717713173088cfe622ea03837792f

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.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 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4048 wrote to memory of 3656	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 3656	4048	rundll32.exe	rundll32.exe
PID 4048 wrote to memory of 3656	4048	rundll32.exe	rundll32.exe
PID 3656 wrote to memory of 620	3656	rundll32.exe	cmd.exe
PID 3656 wrote to memory of 620	3656	rundll32.exe	cmd.exe
PID 3656 wrote to memory of 620	3656	rundll32.exe	cmd.exe
PID 3656 wrote to memory of 2384	3656	rundll32.exe	cmd.exe
PID 3656 wrote to memory of 2384	3656	rundll32.exe	cmd.exe
PID 3656 wrote to memory of 2384	3656	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1a1d73e134edf8accffaa2779fa637b448b762a9bad81c3093fda115ed189e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4048

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1a1d73e134edf8accffaa2779fa637b448b762a9bad81c3093fda115ed189e1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3656

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:620

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2384

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/620-115-0x0000000000000000-mapping.dmp

Download
memory/2384-116-0x0000000000000000-mapping.dmp

Download
memory/3656-114-0x0000000000000000-mapping.dmp

Download
memory/3656-118-0x00000000735D0000-0x00000000736D4000-memory.dmp

Filesize
1.0MB

Download
memory/3656-117-0x00000000735D0000-0x00000000735DE000-memory.dmp

Filesize
56KB

Download
memory/3656-119-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download