gozi | a3ceaf98fa747b8cd64470762eaf71eda82a1f4b308c2d67dd6d3055af7014ac

Analysis

max time kernel
140s
max time network
149s
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 14:38

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General

Target

JaffaCakes118_a3ceaf98fa747b8cd64470762eaf71eda82a1f4b308c2d67dd6d3055af7014ac.dll
Size

624KB
MD5

a4a5de0391a9b3ac993f78cd982e4152
SHA1

8821c7423a9b1cc14c0ec08ecc80e0ee3737941d
SHA256

a3ceaf98fa747b8cd64470762eaf71eda82a1f4b308c2d67dd6d3055af7014ac
SHA512

4e4903f5d74ff90809a3221a36fe5d0eaa5fc8d57098bc4bea8b2813696e526b0214cf7545e18244ad927a33da60d83af59bf57bae3aab0ad4b7699a27fa0e88
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zg:+w1lEKOpuYxiwkkgjAN8Zg

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	4944	rundll32.exe
35	4944	rundll32.exe
42	4944	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 4172 wrote to memory of 4944	4172	rundll32.exe	83
PID 4172 wrote to memory of 4944	4172	rundll32.exe	83
PID 4172 wrote to memory of 4944	4172	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3ceaf98fa747b8cd64470762eaf71eda82a1f4b308c2d67dd6d3055af7014ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a3ceaf98fa747b8cd64470762eaf71eda82a1f4b308c2d67dd6d3055af7014ac.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4944

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/4944-0-0x00000000012A0000-0x00000000012A6000-memory.dmp

Filesize
24KB

Download
memory/4944-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4944-2-0x0000000002E90000-0x0000000002E9D000-memory.dmp

Filesize
52KB

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memory/4944-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads