gozi | 6d19504806c10e02479882d0b7ca51648cedb4cb38451ca381096de74c97794b

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
22-12-2024 10:25

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General

Target

JaffaCakes118_6d19504806c10e02479882d0b7ca51648cedb4cb38451ca381096de74c97794b.dll
Size

626KB
MD5

5ddc5d5aae63714f1563c32bc0e1bc6e
SHA1

9c5528b3b883c2ef15dc8f9ae448a5a025a723ec
SHA256

6d19504806c10e02479882d0b7ca51648cedb4cb38451ca381096de74c97794b
SHA512

b0e8b07677c2af94d764464d384ab73bcef5fceb5a782bcb32d687c5b1c107735c66572860328d70a8f7dc13c5bbde72b1190c444a9528cc3745f766708a2de6
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zc:+w1lEKOpuYxiwkkgjAN8Zc

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
20	536	rundll32.exe
36	536	rundll32.exe
45	536	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 4936 wrote to memory of 536	4936	rundll32.exe	83
PID 4936 wrote to memory of 536	4936	rundll32.exe	83
PID 4936 wrote to memory of 536	4936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d19504806c10e02479882d0b7ca51648cedb4cb38451ca381096de74c97794b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d19504806c10e02479882d0b7ca51648cedb4cb38451ca381096de74c97794b.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:536

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/536-0-0x0000000001230000-0x0000000001236000-memory.dmp

Filesize
24KB

Download
memory/536-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/536-2-0x0000000002E30000-0x0000000002E3D000-memory.dmp

Filesize
52KB

Download
memory/536-5-0x0000000000400000-0x000000000049F000-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