gozi_ifsb | 64d4698edaa34f24fc671442a2660e2f571bc759daf96e8aaf2902c515463942

Analysis

max time kernel
66s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
07-06-2021 20:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

foo.exe.dll
Size

937KB
MD5

027dd4c8bd3a8e4a6d23f63fcfffe892
SHA1

07287dfc4072773afb91570a16bc440f6a0ce6b5
SHA256

64d4698edaa34f24fc671442a2660e2f571bc759daf96e8aaf2902c515463942
SHA512

c9aff2472f241bcc26b021c4e2256b6eb72356b79ab3c1cc7347aae41f3a7857c0d23278bd48fa4ca1fb264723af01ec0ae69d96810d903c33fd94c43b602909

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 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4656 wrote to memory of 4744	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4744	4656	rundll32.exe	rundll32.exe
PID 4656 wrote to memory of 4744	4656	rundll32.exe	rundll32.exe
PID 4744 wrote to memory of 1340	4744	rundll32.exe	cmd.exe
PID 4744 wrote to memory of 1340	4744	rundll32.exe	cmd.exe
PID 4744 wrote to memory of 1340	4744	rundll32.exe	cmd.exe
PID 4744 wrote to memory of 3360	4744	rundll32.exe	cmd.exe
PID 4744 wrote to memory of 3360	4744	rundll32.exe	cmd.exe
PID 4744 wrote to memory of 3360	4744	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\foo.exe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\foo.exe.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4744

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1340

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:3360

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1340-115-0x0000000000000000-mapping.dmp

Download
memory/3360-116-0x0000000000000000-mapping.dmp

Download
memory/4744-114-0x0000000000000000-mapping.dmp

Download
memory/4744-118-0x0000000073B50000-0x0000000073C54000-memory.dmp

Filesize
1.0MB

Download
memory/4744-117-0x0000000073B50000-0x0000000073B5E000-memory.dmp

Filesize
56KB

Download
memory/4744-119-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download