gozi_ifsb | 968b60db061083b1450cbf3e1011c0869429cbd5e1d304490b86257d9c1eedbb

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7v20210408
submitted
22-06-2021 17:03

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General

Target

4fa3dba44cab35c7df9dc08db6afc469.dll
Size

937KB
MD5

4fa3dba44cab35c7df9dc08db6afc469
SHA1

fed3518314015a7a79e33f36aed871bbf72affdc
SHA256

968b60db061083b1450cbf3e1011c0869429cbd5e1d304490b86257d9c1eedbb
SHA512

2bc007b66b4408dfa8288ae17720266b6bcf314ad8475a4a52425052fbd89d40e1aa04016f361d112c95e47c539ec3cfd87648ba6f8f9849f3071cd709d49ff6

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.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 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1820 wrote to memory of 1980	1820	rundll32.exe	rundll32.exe
PID 1980 wrote to memory of 2008	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 2008	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 2008	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 2008	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 1200	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 1200	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 1200	1980	rundll32.exe	cmd.exe
PID 1980 wrote to memory of 1200	1980	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fa3dba44cab35c7df9dc08db6afc469.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fa3dba44cab35c7df9dc08db6afc469.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:2008

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1200

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1200-63-0x0000000000000000-mapping.dmp

Download
memory/1980-60-0x0000000000000000-mapping.dmp

Download
memory/1980-61-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1980-65-0x0000000074BB0000-0x0000000074CB4000-memory.dmp

Filesize
1.0MB

Download
memory/1980-64-0x0000000074BB0000-0x0000000074BBE000-memory.dmp

Filesize
56KB

Download
memory/1980-66-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2008-62-0x0000000000000000-mapping.dmp

Download