gozi | a0fb5ebe300764012f9b5cb932852235dbd8ab99ea6585344199be4b7abc7ca4

Analysis

max time kernel
147s
max time network
147s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 23:43

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General

Target

JaffaCakes118_a0fb5ebe300764012f9b5cb932852235dbd8ab99ea6585344199be4b7abc7ca4.dll
Size

626KB
MD5

8fe5d633bb71d5e1226dbafa7f36b7dd
SHA1

02131c1404f5a6d072f0ac86b1e6ab405d9a8d10
SHA256

a0fb5ebe300764012f9b5cb932852235dbd8ab99ea6585344199be4b7abc7ca4
SHA512

41a7a2c72074cebb434a6ebf6c271520bc4701dca16cd1d4f9a04d2660e4f02176eef1ef101f5f9a1a0506fc55470f67cc7168fc6b63a278aa94260b8acc3b8f
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z7:+w1lEKOpuYxiwkkgjAN8Z7

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
5	2320	rundll32.exe
6	2320	rundll32.exe
9	2320	rundll32.exe
10	2320	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 7 IoCs

description	pid	Process	procid_target
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31
PID 388 wrote to memory of 2320	388	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0fb5ebe300764012f9b5cb932852235dbd8ab99ea6585344199be4b7abc7ca4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a0fb5ebe300764012f9b5cb932852235dbd8ab99ea6585344199be4b7abc7ca4.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2320

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/2320-0-0x0000000000230000-0x00000000002CF000-memory.dmp

Filesize
636KB

Download
memory/2320-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2320-2-0x0000000000230000-0x00000000002CF000-memory.dmp

Filesize
636KB

Download
memory/2320-5-0x00000000002D0000-0x00000000002DD000-memory.dmp

Filesize
52KB

Download
memory/2320-7-0x0000000000230000-0x00000000002CF000-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