gozi_ifsb | 3f1c2dc08d9cba4239853c67eef102525e9f3c51c37b95aa4f0ddc04fb6da4e2

Analysis

max time kernel
63s
max time network
126s
platform
windows10_x64
resource
win10v20210410
submitted
23-06-2021 06:49

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General

Target

e0868326488b56dd05c85f02e518d6d1.dll
Size

937KB
MD5

e0868326488b56dd05c85f02e518d6d1
SHA1

b7b14fd8bf865b31b4f2402809551bbda2db7111
SHA256

3f1c2dc08d9cba4239853c67eef102525e9f3c51c37b95aa4f0ddc04fb6da4e2
SHA512

3d75ae0f8fb0d30043a15b8a1442f1990bfd014454dda3337d5e4fe95b2a9f3f3a7bbe803744e9b378b27337e3486cdf34eb584469ea649722e159d1cf6a782a

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 3892 wrote to memory of 808	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 808	3892	rundll32.exe	rundll32.exe
PID 3892 wrote to memory of 808	3892	rundll32.exe	rundll32.exe
PID 808 wrote to memory of 1820	808	rundll32.exe	cmd.exe
PID 808 wrote to memory of 1820	808	rundll32.exe	cmd.exe
PID 808 wrote to memory of 1820	808	rundll32.exe	cmd.exe
PID 808 wrote to memory of 2772	808	rundll32.exe	cmd.exe
PID 808 wrote to memory of 2772	808	rundll32.exe	cmd.exe
PID 808 wrote to memory of 2772	808	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0868326488b56dd05c85f02e518d6d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3892

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e0868326488b56dd05c85f02e518d6d1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:808

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1820

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:2772

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/808-114-0x0000000000000000-mapping.dmp

Download
memory/808-118-0x0000000073D00000-0x0000000073E04000-memory.dmp

Filesize
1.0MB

Download
memory/808-117-0x0000000073D00000-0x0000000073D0E000-memory.dmp

Filesize
56KB

Download
memory/808-119-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download
memory/1820-115-0x0000000000000000-mapping.dmp

Download
memory/2772-116-0x0000000000000000-mapping.dmp

Download