gozi | c83b74aff10acd1fa461d27a20660b1cf6258a833241d57ef0a7f9db282d3477

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 15:18

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General

Target

JaffaCakes118_c83b74aff10acd1fa461d27a20660b1cf6258a833241d57ef0a7f9db282d3477.dll
Size

625KB
MD5

8f3e00f1f7a4d7678de074beb6c7c32f
SHA1

e6cc3edfa9f8b02270c0e964ab3aa3bf3c24bd5f
SHA256

c83b74aff10acd1fa461d27a20660b1cf6258a833241d57ef0a7f9db282d3477
SHA512

144a77b757e91f8cacf7fa5a86591db7a25a53445f5a4223432fa7b0d20fd9725ac9a28a0e5ed7e63c15ee8cac866d0a28428b073e0e78ff3bfef95f8477856a
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z9:+w1lEKOpuYxiwkkgjAN8Z9

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
18	2084	rundll32.exe
28	2084	rundll32.exe
43	2084	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 4192 wrote to memory of 2084	4192	rundll32.exe	82
PID 4192 wrote to memory of 2084	4192	rundll32.exe	82
PID 4192 wrote to memory of 2084	4192	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c83b74aff10acd1fa461d27a20660b1cf6258a833241d57ef0a7f9db282d3477.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c83b74aff10acd1fa461d27a20660b1cf6258a833241d57ef0a7f9db282d3477.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2084

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/2084-0-0x0000000000BD0000-0x0000000000C6F000-memory.dmp

Filesize
636KB

Download
memory/2084-3-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/2084-2-0x0000000000BD0000-0x0000000000C6F000-memory.dmp

Filesize
636KB

Download
memory/2084-4-0x0000000002240000-0x000000000224D000-memory.dmp

Filesize
52KB

Download
memory/2084-7-0x0000000000BD0000-0x0000000000C6F000-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