gozi | 36b6a1ab2b7a1c8147dcf6f7c5a57efe6020c3cafca2f17229bd5358d293d39e

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2024, 01:42

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General

Target

JaffaCakes118_36b6a1ab2b7a1c8147dcf6f7c5a57efe6020c3cafca2f17229bd5358d293d39e.dll
Size

626KB
MD5

94e06b20f903d8fabdeaecfe2e629f89
SHA1

a899591bec26847a59b886440ff4760c54847f92
SHA256

36b6a1ab2b7a1c8147dcf6f7c5a57efe6020c3cafca2f17229bd5358d293d39e
SHA512

b48604b21a10dc1d8ea21c30cc8e06442c99f9efe87eab6d65188993ebb9046ccedfdbcd57f86b52df0f7605cfed2e79981a6215eaad6128a597bfd75a0515fb
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZV:+w1lEKOpuYxiwkkgjAN8ZV

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
17	2232	rundll32.exe
23	2232	rundll32.exe
44	2232	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 2024 wrote to memory of 2232	2024	rundll32.exe	82
PID 2024 wrote to memory of 2232	2024	rundll32.exe	82
PID 2024 wrote to memory of 2232	2024	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36b6a1ab2b7a1c8147dcf6f7c5a57efe6020c3cafca2f17229bd5358d293d39e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36b6a1ab2b7a1c8147dcf6f7c5a57efe6020c3cafca2f17229bd5358d293d39e.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2232

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/2232-0-0x0000000001F00000-0x0000000001F9F000-memory.dmp

Filesize
636KB

Download
memory/2232-2-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2232-3-0x0000000001F00000-0x0000000001F9F000-memory.dmp

Filesize
636KB

Download
memory/2232-4-0x0000000002630000-0x000000000263D000-memory.dmp

Filesize
52KB

Download
memory/2232-7-0x0000000001F00000-0x0000000001F9F000-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