gozi | 73ff9d066152d75f9bf7c9cad2d67cfb76cbbcf2c57b9fef93105ae69553dd13

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
23/12/2024, 21:59

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General

Target

JaffaCakes118_73ff9d066152d75f9bf7c9cad2d67cfb76cbbcf2c57b9fef93105ae69553dd13.dll
Size

625KB
MD5

fb4d94c73822993a608b04134c614ed2
SHA1

5bb658889ffc53322e846313c00758bd70619079
SHA256

73ff9d066152d75f9bf7c9cad2d67cfb76cbbcf2c57b9fef93105ae69553dd13
SHA512

f4f28a9567494ecc954f47ec68ca0a815d3fc1bf7a77c5cd3b77809c1c8d81f400814ab0f8c110c5410b7b0c65b9f4c6a4cd0a313535eb177acbc1780f921baa
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZX:+w1lEKOpuYxiwkkgjAN8ZX

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	556	rundll32.exe
34	556	rundll32.exe
44	556	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 3440 wrote to memory of 556	3440	rundll32.exe	82
PID 3440 wrote to memory of 556	3440	rundll32.exe	82
PID 3440 wrote to memory of 556	3440	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ff9d066152d75f9bf7c9cad2d67cfb76cbbcf2c57b9fef93105ae69553dd13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_73ff9d066152d75f9bf7c9cad2d67cfb76cbbcf2c57b9fef93105ae69553dd13.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:556

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/556-0-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/556-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/556-2-0x0000000000FD0000-0x0000000000FDD000-memory.dmp

Filesize
52KB

Download
memory/556-5-0x0000000000400000-0x000000000049F000-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