gozi | bfc83e88156aa71b9edd0ffa39afbc6bdb0f2de51a0815da9d275b03ce7549d0

Analysis

max time kernel
141s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:10

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General

Target

JaffaCakes118_bfc83e88156aa71b9edd0ffa39afbc6bdb0f2de51a0815da9d275b03ce7549d0.dll
Size

626KB
MD5

5b1a4468f79ee08cd697974a45ebd326
SHA1

254a47397a4c4a6948dc75b951419f2ec5b5a74b
SHA256

bfc83e88156aa71b9edd0ffa39afbc6bdb0f2de51a0815da9d275b03ce7549d0
SHA512

c138a8bafa9115d6cbd532e5077b00b81e5ae698753fdd2c64b84ee057f16b3575009964a70c49c5ddfc28eeec23a5b1d6f7ba97e551cf98188dfa98c41af03c
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Z9b:+w1lEKOpuYxiwkkgjAN8ZF

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
22	3484	rundll32.exe
36	3484	rundll32.exe
46	3484	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 4308 wrote to memory of 3484	4308	rundll32.exe	83
PID 4308 wrote to memory of 3484	4308	rundll32.exe	83
PID 4308 wrote to memory of 3484	4308	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfc83e88156aa71b9edd0ffa39afbc6bdb0f2de51a0815da9d275b03ce7549d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfc83e88156aa71b9edd0ffa39afbc6bdb0f2de51a0815da9d275b03ce7549d0.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3484

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/3484-1-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download
memory/3484-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3484-2-0x0000000002CB0000-0x0000000002CBD000-memory.dmp

Filesize
52KB

Download
memory/3484-5-0x0000000000400000-0x000000000049F000-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