gozi | 4d5fb9fdc3d51aec08c5cd2de23e59a63ffa291b8df42da43f1f01ebe46de1f0

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 02:55

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General

Target

JaffaCakes118_4d5fb9fdc3d51aec08c5cd2de23e59a63ffa291b8df42da43f1f01ebe46de1f0.dll
Size

626KB
MD5

81b53445c960d13b422deb1d2e334749
SHA1

c1a46f666432a788c093baa766ffb5bfcf223ec2
SHA256

4d5fb9fdc3d51aec08c5cd2de23e59a63ffa291b8df42da43f1f01ebe46de1f0
SHA512

5d9d099f695fb1d546918a993ff02efd5aac061f314e21c11070f90d19219891abeed8dc9557b0c29915b67f5692d43cdbb3a7ead4b84a2bdda8392bbf092afb
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zl:+w1lEKOpuYxiwkkgjAN8Zl

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	3592	rundll32.exe
29	3592	rundll32.exe
46	3592	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 2388 wrote to memory of 3592	2388	rundll32.exe	82
PID 2388 wrote to memory of 3592	2388	rundll32.exe	82
PID 2388 wrote to memory of 3592	2388	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d5fb9fdc3d51aec08c5cd2de23e59a63ffa291b8df42da43f1f01ebe46de1f0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4d5fb9fdc3d51aec08c5cd2de23e59a63ffa291b8df42da43f1f01ebe46de1f0.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:3592

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/3592-0-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/3592-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/3592-2-0x0000000002EC0000-0x0000000002ECD000-memory.dmp

Filesize
52KB

Download
memory/3592-5-0x0000000000400000-0x000000000049F000-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