gozi_ifsb | dc0ae3accd7067b3b1b1c6c208a603b2a62ec9be53ad17ef5d4bf48528c00fe6

Analysis

max time kernel
121s
max time network
123s
platform
windows10_x64
resource
win10v20210408
submitted
22-05-2021 21:08

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General

Target

eaa396d7de6b9040a92c91f0ac5503ba.dll
Size

937KB
MD5

eaa396d7de6b9040a92c91f0ac5503ba
SHA1

a3c052e6d74cea274e739c42f6475cc80e880c0e
SHA256

dc0ae3accd7067b3b1b1c6c208a603b2a62ec9be53ad17ef5d4bf48528c00fe6
SHA512

169a0f2886034209fcc9b1f4cf41729d21c02613967edeb1dad11a1702f1ba4cc6b700e1e57f63f2bc2121e61b4454ddacd5a4f12fe0b42646177208210af9e8

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 1440 wrote to memory of 1716	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 1716	1440	rundll32.exe	rundll32.exe
PID 1440 wrote to memory of 1716	1440	rundll32.exe	rundll32.exe
PID 1716 wrote to memory of 1160	1716	rundll32.exe	cmd.exe
PID 1716 wrote to memory of 1160	1716	rundll32.exe	cmd.exe
PID 1716 wrote to memory of 1160	1716	rundll32.exe	cmd.exe
PID 1716 wrote to memory of 200	1716	rundll32.exe	cmd.exe
PID 1716 wrote to memory of 200	1716	rundll32.exe	cmd.exe
PID 1716 wrote to memory of 200	1716	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaa396d7de6b9040a92c91f0ac5503ba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eaa396d7de6b9040a92c91f0ac5503ba.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:1160

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:200

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/200-116-0x0000000000000000-mapping.dmp

Download
memory/1160-115-0x0000000000000000-mapping.dmp

Download
memory/1716-114-0x0000000000000000-mapping.dmp

Download
memory/1716-118-0x00000000738B0000-0x00000000739B4000-memory.dmp

Filesize
1.0MB

Download
memory/1716-117-0x00000000738B0000-0x00000000738BE000-memory.dmp

Filesize
56KB

Download
memory/1716-119-0x0000000002250000-0x000000000239A000-memory.dmp

Filesize
1.3MB

Download