gozi | f43fdc71f73cbabec37ac46a60867f85843e35f56b7edd5dbdb6bf3c4be6354a

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 01:13

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General

Target

JaffaCakes118_f43fdc71f73cbabec37ac46a60867f85843e35f56b7edd5dbdb6bf3c4be6354a.dll
Size

625KB
MD5

4f0baa2a3611e7a693ccfe64c6be1d24
SHA1

92e0500ff1b8442d0e71785b2877f62908da9e86
SHA256

f43fdc71f73cbabec37ac46a60867f85843e35f56b7edd5dbdb6bf3c4be6354a
SHA512

98b6cc0abdce7d9c2b6ca9025d3a3350e8981c1b565df6f5caf86faa7cbbf73668e76ec51d761934b98f8ea4c34533ad0e589fd57f6fb0d5120e758cd44de575
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zu:+w1lEKOpuYxiwkkgjAN8Zu

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
18	4672	rundll32.exe
23	4672	rundll32.exe
46	4672	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 4472 wrote to memory of 4672	4472	rundll32.exe	83
PID 4472 wrote to memory of 4672	4472	rundll32.exe	83
PID 4472 wrote to memory of 4672	4472	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f43fdc71f73cbabec37ac46a60867f85843e35f56b7edd5dbdb6bf3c4be6354a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f43fdc71f73cbabec37ac46a60867f85843e35f56b7edd5dbdb6bf3c4be6354a.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4672

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/4672-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/4672-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4672-2-0x00000000024B0000-0x00000000024BD000-memory.dmp

Filesize
52KB

Download
memory/4672-5-0x0000000000400000-0x000000000049F000-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