gozi | caa31b77bdab824c3b395c7bb0e78e1127229ac6cbe8ff5bd69f9f28a1e82e1c

Analysis

max time kernel
149s
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 23:48

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General

Target

JaffaCakes118_caa31b77bdab824c3b395c7bb0e78e1127229ac6cbe8ff5bd69f9f28a1e82e1c.dll
Size

625KB
MD5

0b4d768d28716d28492d2a48ad0ba0b1
SHA1

ec5e350759aff1fe9065ac58d977b7a3bebbc68d
SHA256

caa31b77bdab824c3b395c7bb0e78e1127229ac6cbe8ff5bd69f9f28a1e82e1c
SHA512

285bbe98b6ef79447fd3732271a336b6781c7a2a9b0cc7edcd731cfb6bdd7d2574fc544edc037402d951c194dd332d18da200f160b5d884fcda972785e9fe359
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZR:+w1lEKOpuYxiwkkgjAN8ZR

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 4 IoCs

flow	pid	Process
15	1788	rundll32.exe
23	1788	rundll32.exe
44	1788	rundll32.exe
45	1788	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 3336 wrote to memory of 1788	3336	rundll32.exe	81
PID 3336 wrote to memory of 1788	3336	rundll32.exe	81
PID 3336 wrote to memory of 1788	3336	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caa31b77bdab824c3b395c7bb0e78e1127229ac6cbe8ff5bd69f9f28a1e82e1c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caa31b77bdab824c3b395c7bb0e78e1127229ac6cbe8ff5bd69f9f28a1e82e1c.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1788

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/1788-0-0x0000000001430000-0x0000000001436000-memory.dmp

Filesize
24KB

Download
memory/1788-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1788-2-0x0000000003410000-0x000000000341D000-memory.dmp

Filesize
52KB

Download
memory/1788-5-0x0000000000400000-0x000000000049F000-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