gozi | 79a9cf73b585fbc626b04a0aa6953e2cca16ca69a2d759d9467b30244d979908

Analysis

max time kernel
140s
max time network
144s
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 06:19

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General

Target

JaffaCakes118_79a9cf73b585fbc626b04a0aa6953e2cca16ca69a2d759d9467b30244d979908.dll
Size

625KB
MD5

a69d10890f2f3195e8ffb1c0b4852333
SHA1

3f99120d23dc094636af038f39933e555ec532c4
SHA256

79a9cf73b585fbc626b04a0aa6953e2cca16ca69a2d759d9467b30244d979908
SHA512

bef8e9da3561b90257e479ca193fbda30b352593e95d631714ec9ebaefcb21cc37ea64c3a0f6a5aeca70f5308d774832c55758555a86c92775a0f7719c3c3317
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZN:+w1lEKOpuYxiwkkgjAN8ZN

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	2304	rundll32.exe
25	2304	rundll32.exe
47	2304	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 1236 wrote to memory of 2304	1236	rundll32.exe	83
PID 1236 wrote to memory of 2304	1236	rundll32.exe	83
PID 1236 wrote to memory of 2304	1236	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79a9cf73b585fbc626b04a0aa6953e2cca16ca69a2d759d9467b30244d979908.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79a9cf73b585fbc626b04a0aa6953e2cca16ca69a2d759d9467b30244d979908.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2304

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/2304-0-0x0000000000980000-0x0000000000986000-memory.dmp

Filesize
24KB

Download
memory/2304-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2304-3-0x0000000002960000-0x000000000296D000-memory.dmp

Filesize
52KB

Download
memory/2304-5-0x0000000000400000-0x000000000049F000-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