gozi | f90d90eea483b709bf2da668af667d1391bebf90d189dd8319e81a841db8912a

Analysis

max time kernel
140s
max time network
147s
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, 18:18

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General

Target

JaffaCakes118_f90d90eea483b709bf2da668af667d1391bebf90d189dd8319e81a841db8912a.dll
Size

626KB
MD5

4d62b207c2d237e210da98217916b10c
SHA1

d04d9e0f2476e36691123b5d24318667f6a8b8ff
SHA256

f90d90eea483b709bf2da668af667d1391bebf90d189dd8319e81a841db8912a
SHA512

5cbeb63e87c605c75c7390aa661192eeadeba42675f5b71e86dc5b9c3bfde90dc5ba01c87aaba15459928f6d7f7347f59235f8a73da6a3b08cdeae1e47e7138a
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZK:+w1lEKOpuYxiwkkgjAN8ZK

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
17	4624	rundll32.exe
34	4624	rundll32.exe
41	4624	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 4184 wrote to memory of 4624	4184	rundll32.exe	83
PID 4184 wrote to memory of 4624	4184	rundll32.exe	83
PID 4184 wrote to memory of 4624	4184	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f90d90eea483b709bf2da668af667d1391bebf90d189dd8319e81a841db8912a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f90d90eea483b709bf2da668af667d1391bebf90d189dd8319e81a841db8912a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4624

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/4624-0-0x0000000000A90000-0x0000000000B2F000-memory.dmp

Filesize
636KB

Download
memory/4624-3-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/4624-2-0x0000000000A90000-0x0000000000B2F000-memory.dmp

Filesize
636KB

Download
memory/4624-4-0x0000000002430000-0x000000000243D000-memory.dmp

Filesize
52KB

Download
memory/4624-7-0x0000000000A90000-0x0000000000B2F000-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