gozi_ifsb | d34e749d13b49a7994481e5ec3e0c8aa7fcb8393ac65bbc9f2054a77b60e1f5f

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7v20210410
submitted
13-07-2021 15:07

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General

Target

c4b2f757b08982fac75a63df8a5569e09b320a22d0f202681d55cc968c01f71b.dll
Size

937KB
MD5

1da0601d46dd56e2cfff320376dcf6d9
SHA1

2c8f22a48e97a9284452ef9b46b5f4bfe38e3199
SHA256

c4b2f757b08982fac75a63df8a5569e09b320a22d0f202681d55cc968c01f71b
SHA512

7c1f8d3e2b061f9a202a84ad7e2389afea636f745c38b62bc40c72431ed493b0242a2362ef02b98f5fd8dfd552c386392391e1cf4450a9c41c72c1316f3f0e5e

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 15 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1020 wrote to memory of 1996	1020	rundll32.exe	rundll32.exe
PID 1996 wrote to memory of 1968	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1968	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1968	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1968	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1936	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1936	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1936	1996	rundll32.exe	cmd.exe
PID 1996 wrote to memory of 1936	1996	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4b2f757b08982fac75a63df8a5569e09b320a22d0f202681d55cc968c01f71b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1020

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4b2f757b08982fac75a63df8a5569e09b320a22d0f202681d55cc968c01f71b.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1996

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1968

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1936

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1936-62-0x0000000000000000-mapping.dmp

Download
memory/1968-61-0x0000000000000000-mapping.dmp

Download
memory/1996-59-0x0000000000000000-mapping.dmp

Download
memory/1996-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1996-64-0x0000000074CF0000-0x0000000074DF4000-memory.dmp

Filesize
1.0MB

Download
memory/1996-63-0x0000000074CF0000-0x0000000074CFE000-memory.dmp

Filesize
56KB

Download
memory/1996-65-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download