gozi | 5c1fef88d810d8abd15a48dcbee6559dd2af6d7b1e4cb6fd98213faf007ca69d

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 18:32

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General

Target

JaffaCakes118_5c1fef88d810d8abd15a48dcbee6559dd2af6d7b1e4cb6fd98213faf007ca69d.dll
Size

626KB
MD5

261962868cec9779ef96a9d0beba31ef
SHA1

91af805be6d9a34cdd4e02583fb21eadfdd8e260
SHA256

5c1fef88d810d8abd15a48dcbee6559dd2af6d7b1e4cb6fd98213faf007ca69d
SHA512

370eb3e62c6e81fe4820631de0c0fd73c016a50b9d17cc16d229528c7562a66f59a6b268164452e3c0e617dbf60b6953aa188cd4c58baf08b431fc16dc1fe2ee
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZJ0:+w1lEKOpuYxiwkkgjAN8ZJ0

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
5	2448	rundll32.exe
6	2448	rundll32.exe
7	2448	rundll32.exe
10	2448	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 7 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30
PID 2920 wrote to memory of 2448	2920	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c1fef88d810d8abd15a48dcbee6559dd2af6d7b1e4cb6fd98213faf007ca69d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c1fef88d810d8abd15a48dcbee6559dd2af6d7b1e4cb6fd98213faf007ca69d.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:2448

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/2448-0-0x0000000000740000-0x00000000007DF000-memory.dmp

Filesize
636KB

Download
memory/2448-2-0x0000000000740000-0x00000000007DF000-memory.dmp

Filesize
636KB

Download
memory/2448-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2448-4-0x00000000001E0000-0x00000000001ED000-memory.dmp

Filesize
52KB

Download
memory/2448-7-0x0000000000740000-0x00000000007DF000-memory.dmp

Filesize
636KB

Download

Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads