gozi | 836d7a98a53c1235b0c3337775ddc22e3285f1cbc69935ac9548aa14f98aa0a2

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:52

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General

Target

JaffaCakes118_836d7a98a53c1235b0c3337775ddc22e3285f1cbc69935ac9548aa14f98aa0a2.dll
Size

624KB
MD5

2c73f98434c74681cf3eebe9536d9c7d
SHA1

1a05c028ff9f6233d2330d0a9bac24a2f46fc1c0
SHA256

836d7a98a53c1235b0c3337775ddc22e3285f1cbc69935ac9548aa14f98aa0a2
SHA512

e76f30495e552916d1f5be265184f2f3cab646dc6c63319815ba80eba8096c1479cd22fd5d8130847624470157d5e0c2814ad9293f2ac347852e04fd22a0d299
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZH:+w1lEKOpuYxiwkkgjAN8ZH

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

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 7 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31
PID 2664 wrote to memory of 2736	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836d7a98a53c1235b0c3337775ddc22e3285f1cbc69935ac9548aa14f98aa0a2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_836d7a98a53c1235b0c3337775ddc22e3285f1cbc69935ac9548aa14f98aa0a2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2736

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/2736-0-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-2-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2736-4-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-5-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-6-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-7-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2736-13-0x00000000001A0000-0x00000000001AD000-memory.dmp

Filesize
52KB

Download
memory/2736-15-0x0000000000250000-0x00000000002EF000-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