gozi | b4afd0f5621a0ab696c73a8a46c9ec95e1eb786a77cd0a9bfb9a0a58e8fcff33

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 09:46

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General

Target

JaffaCakes118_b4afd0f5621a0ab696c73a8a46c9ec95e1eb786a77cd0a9bfb9a0a58e8fcff33.dll
Size

625KB
MD5

739acdcd7dd354d2c217177cf819ba4a
SHA1

4f5bfafa193f93ff167b8b6974837a077bcc8807
SHA256

b4afd0f5621a0ab696c73a8a46c9ec95e1eb786a77cd0a9bfb9a0a58e8fcff33
SHA512

fc879b349cfb4c6b18760973aee031f8b3947840ec098a33f126cfb8f510f12c52c9be5cb318db0976b1e4ed0c4e92ed3d64df7b307ed24b12c9a7d9e486750e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zd:+w1lEKOpuYxiwkkgjAN8Zd

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes

base_path
/phpadmin/
build
250227
exe_type
loader
extension
.src
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

Blocklisted process makes network request 3 IoCs

flow	pid	Process
16	1436	rundll32.exe
25	1436	rundll32.exe
46	1436	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1436	2336	rundll32.exe	83
PID 2336 wrote to memory of 1436	2336	rundll32.exe	83
PID 2336 wrote to memory of 1436	2336	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4afd0f5621a0ab696c73a8a46c9ec95e1eb786a77cd0a9bfb9a0a58e8fcff33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4afd0f5621a0ab696c73a8a46c9ec95e1eb786a77cd0a9bfb9a0a58e8fcff33.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1436-1-0x0000000000D50000-0x0000000000D56000-memory.dmp

Filesize
24KB

Download
memory/1436-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1436-2-0x0000000001090000-0x000000000109D000-memory.dmp

Filesize
52KB

Download
memory/1436-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads