gozi | bc7f7435d326229f073becf3eee538df93b13781391275bca71a0343630c81c5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 23:29

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General

Target

JaffaCakes118_bc7f7435d326229f073becf3eee538df93b13781391275bca71a0343630c81c5.dll
Size

626KB
MD5

7b4b67f28e72751ca9df63c53ce33f23
SHA1

42a206943c8b226047a48d45677d9de1aa7b8cff
SHA256

bc7f7435d326229f073becf3eee538df93b13781391275bca71a0343630c81c5
SHA512

f0a82d49fcb1b96ab752311d1edbd9fdcfe2dd74316d6bdb68630a7c7542ea8078e99a9b4b1ec2b68243835ae50a5aec8724db2220a7a1298943041c09987f8f
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 4 IoCs

flow	pid	Process
16	4700	rundll32.exe
25	4700	rundll32.exe
47	4700	rundll32.exe
51	4700	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 320 wrote to memory of 4700	320	rundll32.exe	83
PID 320 wrote to memory of 4700	320	rundll32.exe	83
PID 320 wrote to memory of 4700	320	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc7f7435d326229f073becf3eee538df93b13781391275bca71a0343630c81c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bc7f7435d326229f073becf3eee538df93b13781391275bca71a0343630c81c5.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4700

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/4700-0-0x00000000021F0000-0x000000000228F000-memory.dmp

Filesize
636KB

Download
memory/4700-2-0x00000000021F0000-0x000000000228F000-memory.dmp

Filesize
636KB

Download
memory/4700-3-0x00000000006E0000-0x00000000006E6000-memory.dmp

Filesize
24KB

Download
memory/4700-4-0x00000000023A0000-0x00000000023AD000-memory.dmp

Filesize
52KB

Download
memory/4700-7-0x00000000021F0000-0x000000000228F000-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