gozi | 4f288a27a8335db0cfdbe968444e56d481654bd114d192a59b99f3b397d8ce26

Analysis

max time kernel
148s
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
24-12-2024 19:27

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General

Target

JaffaCakes118_4f288a27a8335db0cfdbe968444e56d481654bd114d192a59b99f3b397d8ce26.dll
Size

625KB
MD5

0f6abdc26b213bf5e46b0c5a50c91429
SHA1

1da27d32e926d7e22e4659479f24780bbfa1c21d
SHA256

4f288a27a8335db0cfdbe968444e56d481654bd114d192a59b99f3b397d8ce26
SHA512

8c0717dbff3b9103c55a2508a89607dcbe0b152690b270ccec65833e19c3cf1f2f16f8210be7db06f17abc3051a73906bfd55f8efc847b4eec9527243c8e8b1e
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZZ:+w1lEKOpuYxiwkkgjAN8ZZ

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
14	1664	rundll32.exe
23	1664	rundll32.exe
43	1664	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 1948 wrote to memory of 1664	1948	rundll32.exe	82
PID 1948 wrote to memory of 1664	1948	rundll32.exe	82
PID 1948 wrote to memory of 1664	1948	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f288a27a8335db0cfdbe968444e56d481654bd114d192a59b99f3b397d8ce26.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f288a27a8335db0cfdbe968444e56d481654bd114d192a59b99f3b397d8ce26.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1664

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/1664-0-0x0000000002960000-0x00000000029FF000-memory.dmp

Filesize
636KB

Download
memory/1664-3-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/1664-2-0x0000000002960000-0x00000000029FF000-memory.dmp

Filesize
636KB

Download
memory/1664-4-0x0000000003060000-0x000000000306D000-memory.dmp

Filesize
52KB

Download
memory/1664-7-0x0000000002960000-0x00000000029FF000-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