gozi | 4d2efcf7274b83460bc5977c9cf6ada7bce0f366c58a63a3a41b8bc64c0f2aa3

Analysis

max time kernel
140s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 13:00

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General

Target

JaffaCakes118_4d2efcf7274b83460bc5977c9cf6ada7bce0f366c58a63a3a41b8bc64c0f2aa3.dll
Size

624KB
MD5

44c05c19f071aa0ab2d25029c2b1b32b
SHA1

e5663be8ef688bb96ec9e33df4d1b20b2e0bf9d2
SHA256

4d2efcf7274b83460bc5977c9cf6ada7bce0f366c58a63a3a41b8bc64c0f2aa3
SHA512

63cd40c0c2bf58edde749f399d2ec1a79013d736a67ee96f5616e7227cb6c2229d7f0c9352a563d3fd49977377084c2f03e1f32f7ba635b33e89448416942f43
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZY:+w1lEKOpuYxiwkkgjAN8ZY

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
22	4816	rundll32.exe
36	4816	rundll32.exe
43	4816	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 4864 wrote to memory of 4816	4864	rundll32.exe	83
PID 4864 wrote to memory of 4816	4864	rundll32.exe	83
PID 4864 wrote to memory of 4816	4864	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d2efcf7274b83460bc5977c9cf6ada7bce0f366c58a63a3a41b8bc64c0f2aa3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d2efcf7274b83460bc5977c9cf6ada7bce0f366c58a63a3a41b8bc64c0f2aa3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4816

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/4816-0-0x0000000000EE0000-0x0000000000EE6000-memory.dmp

Filesize
24KB

Download
memory/4816-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4816-2-0x0000000002F10000-0x0000000002F1D000-memory.dmp

Filesize
52KB

Download
memory/4816-5-0x0000000000400000-0x000000000049F000-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