gozi | 677153483640484ec787774acea7bf73a8c8d119e853ea6191655f67ff243771

Analysis

max time kernel
140s
max time network
143s
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 17:15

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General

Target

JaffaCakes118_677153483640484ec787774acea7bf73a8c8d119e853ea6191655f67ff243771.dll
Size

624KB
MD5

2c951b91202e44739e44fff04ee0223d
SHA1

bb656e735191dffe3334993f5903e8682d55b9b9
SHA256

677153483640484ec787774acea7bf73a8c8d119e853ea6191655f67ff243771
SHA512

135bb63a747fb48a7d204f0a4fe4ece2409e4fde721f91cd6674513dd6ac0e04f6a7bb6a4be7199709c9673d626e420d1db710da826418bdcf859774014560a2
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 3 IoCs

flow	pid	Process
19	2004	rundll32.exe
39	2004	rundll32.exe
49	2004	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 3652 wrote to memory of 2004	3652	rundll32.exe	82
PID 3652 wrote to memory of 2004	3652	rundll32.exe	82
PID 3652 wrote to memory of 2004	3652	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_677153483640484ec787774acea7bf73a8c8d119e853ea6191655f67ff243771.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_677153483640484ec787774acea7bf73a8c8d119e853ea6191655f67ff243771.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2004

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/2004-0-0x0000000000B90000-0x0000000000B96000-memory.dmp

Filesize
24KB

Download
memory/2004-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/2004-2-0x0000000002700000-0x000000000270D000-memory.dmp

Filesize
52KB

Download
memory/2004-5-0x0000000000400000-0x000000000049F000-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