gozi | 603b784d200cff0b4bb1824cde5a146b0c43e9a71c645cda0571a6d57d2867e1

Analysis

max time kernel
141s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 13:25

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General

Target

JaffaCakes118_603b784d200cff0b4bb1824cde5a146b0c43e9a71c645cda0571a6d57d2867e1.dll
Size

625KB
MD5

da7133a7998ae02a4219eda4c60c69f3
SHA1

593eee04e139da3caf525517e9984ef2b7f41900
SHA256

603b784d200cff0b4bb1824cde5a146b0c43e9a71c645cda0571a6d57d2867e1
SHA512

be6a06827925896dbf9b7edf96af621cbf9afe2c7876f8ca45d6fea0a13c4ee9bf84cac2623e746fd79e7a31df88eaa7fbfd5dbb108285fa7cae1d3f2ff6792f
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

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 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_603b784d200cff0b4bb1824cde5a146b0c43e9a71c645cda0571a6d57d2867e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_603b784d200cff0b4bb1824cde5a146b0c43e9a71c645cda0571a6d57d2867e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2744

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/2744-0-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-2-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2744-4-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-5-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-6-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-7-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-8-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-9-0x0000000000250000-0x00000000002EF000-memory.dmp

Filesize
636KB

Download
memory/2744-17-0x0000000000250000-0x00000000002EF000-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