gozi_ifsb | e2e8a185580a5831bd7ddfcbed30cb21965cfb3bd546b4cffd85dc886671aeea

Analysis

max time kernel
78s
max time network
48s
platform
windows7_x64
resource
win7v20210408
submitted
22-05-2021 20:16

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General

Target

d1253fcbf6ae056cff716ff6670c2c11.dll
Size

937KB
MD5

d1253fcbf6ae056cff716ff6670c2c11
SHA1

68a6945ac7d27651b221ba0ad10b9c3ae8c878f8
SHA256

e2e8a185580a5831bd7ddfcbed30cb21965cfb3bd546b4cffd85dc886671aeea
SHA512

51264676f733244a4b7896c8ac1da657b1240f705ef08bb796b3044e4cadf50bd793556b27c7a203af3e8326d9d75830a8129f1022f683bb21fa395fc507369e

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 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 1188	1940	rundll32.exe	rundll32.exe
PID 1188 wrote to memory of 1972	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1972	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1972	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1972	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1788	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1788	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1788	1188	rundll32.exe	cmd.exe
PID 1188 wrote to memory of 1788	1188	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1253fcbf6ae056cff716ff6670c2c11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d1253fcbf6ae056cff716ff6670c2c11.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1188

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1972

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:1788

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1188-59-0x0000000000000000-mapping.dmp

Download
memory/1188-60-0x0000000075201000-0x0000000075203000-memory.dmp

Filesize
8KB

Download
memory/1188-64-0x0000000074B20000-0x0000000074C24000-memory.dmp

Filesize
1.0MB

Download
memory/1188-63-0x0000000074B20000-0x0000000074B2E000-memory.dmp

Filesize
56KB

Download
memory/1188-65-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/1788-62-0x0000000000000000-mapping.dmp

Download
memory/1972-61-0x0000000000000000-mapping.dmp

Download