gozi | 88eb03733f1e32f1abb6935473ecb768a1f4bfba3a34f03c5f5bd3aeae508bb3

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 10:31

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General

Target

JaffaCakes118_88eb03733f1e32f1abb6935473ecb768a1f4bfba3a34f03c5f5bd3aeae508bb3.dll
Size

624KB
MD5

537541a63a88bd30946977de9fa8da58
SHA1

65be61e9a69ae7e9a63dde0412033d7b607894f9
SHA256

88eb03733f1e32f1abb6935473ecb768a1f4bfba3a34f03c5f5bd3aeae508bb3
SHA512

5bd1e3ac66e0bbe3a994fe5555c91c247f3a82aef888c0fd3b556510fb47f603441ea11669fece56988b6a34a57c7833eaf80c38058a8ea6fb4f33a316189eae
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZnR:+w1lEKOpuYxiwkkgjAN8ZnR

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 4 IoCs

flow	pid	Process
12	1492	rundll32.exe
22	1492	rundll32.exe
45	1492	rundll32.exe
46	1492	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 4780 wrote to memory of 1492	4780	rundll32.exe	83
PID 4780 wrote to memory of 1492	4780	rundll32.exe	83
PID 4780 wrote to memory of 1492	4780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88eb03733f1e32f1abb6935473ecb768a1f4bfba3a34f03c5f5bd3aeae508bb3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88eb03733f1e32f1abb6935473ecb768a1f4bfba3a34f03c5f5bd3aeae508bb3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1492

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/1492-0-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/1492-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1492-2-0x00000000010E0000-0x00000000010ED000-memory.dmp

Filesize
52KB

Download
memory/1492-5-0x0000000000400000-0x000000000049F000-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