gozi | 4d722fd2862472b04e87a57228ead8476e28a1b778b9f67093aacac3a0873682

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 04:22

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General

Target

JaffaCakes118_4d722fd2862472b04e87a57228ead8476e28a1b778b9f67093aacac3a0873682.dll
Size

624KB
MD5

43cc878b253554575fbb7cce967bda5f
SHA1

15eab2ba4a8055f1cb28f8ad806b164087216d5d
SHA256

4d722fd2862472b04e87a57228ead8476e28a1b778b9f67093aacac3a0873682
SHA512

33dc8c08b384f23b305c4acdad7c3764d2b78d45baa6cb27cc64f7d76d07382dc9503c60d7d8372424162636b3a2c7e957571b7e7a90db94f1924a045b391dc3
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zm:+w1lEKOpuYxiwkkgjAN8Zm

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
20	2236	rundll32.exe
37	2236	rundll32.exe
45	2236	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 3896 wrote to memory of 2236	3896	rundll32.exe	83
PID 3896 wrote to memory of 2236	3896	rundll32.exe	83
PID 3896 wrote to memory of 2236	3896	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d722fd2862472b04e87a57228ead8476e28a1b778b9f67093aacac3a0873682.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d722fd2862472b04e87a57228ead8476e28a1b778b9f67093aacac3a0873682.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2236

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/2236-1-0x0000000000730000-0x00000000007CF000-memory.dmp

Filesize
636KB

Download
memory/2236-3-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2236-2-0x0000000000730000-0x00000000007CF000-memory.dmp

Filesize
636KB

Download
memory/2236-4-0x0000000000910000-0x000000000091D000-memory.dmp

Filesize
52KB

Download
memory/2236-7-0x0000000000730000-0x00000000007CF000-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