gozi | 40bbc905f9521a2892abf91df0ed1678caf43be3c05f2aaf4192707d84f94665

Analysis

max time kernel
148s
max time network
171s
platform
windows10-1703_x64
resource
win10-20230831-en
resource tags

arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
submitted
13-10-2023 01:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

url/dettagli.url
Size

208B
MD5

1b903a8fc64800bc3601174a915c7e48
SHA1

26441d57d2fa5fc268660dfd894eb066fbda289a
SHA256

ee26c22ad61136470226197bd27f757e1f2a4c18b10d33bb6dbeeffceed8ec00
SHA512

a625f87c8c328aa18853d8a1ae54952d0459c6c7796b39dde55db3daa2652754e3c8351130acd037a35ebae6f87fca29fb5f7bef3f44973e902ec04dd2da421a

Score

10^/10

gozi 5050 banker isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

5050

fotexion.com

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
Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

3252 rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3540700546-2554825161-2349363825-1000_Classes\Local Settings rundll32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

rundll32.exe

pid process

3400 rundll32.exe

pid	process
3252	rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3540700546-2554825161-2349363825-1000_Classes\Local Settings	rundll32.exe

pid	process
3400	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.execontrol.exerundll32.exe

description	pid	process	target process
PID 3400 wrote to memory of 4784	3400	rundll32.exe	control.exe
PID 3400 wrote to memory of 4784	3400	rundll32.exe	control.exe
PID 4784 wrote to memory of 4832	4784	control.exe	rundll32.exe
PID 4784 wrote to memory of 4832	4784	control.exe	rundll32.exe
PID 4832 wrote to memory of 3252	4832	rundll32.exe	rundll32.exe
PID 4832 wrote to memory of 3252	4832	rundll32.exe	rundll32.exe
PID 4832 wrote to memory of 3252	4832	rundll32.exe	rundll32.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\url\dettagli.url
1⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\System32\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV18IXVA\dettagli[1].cpl",
2⤵
- Suspicious use of WriteProcessMemory
PID:4784

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV18IXVA\dettagli[1].cpl",
3⤵
- Suspicious use of WriteProcessMemory
PID:4832

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV18IXVA\dettagli[1].cpl",
4⤵
- Loads dropped DLL
PID:3252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV18IXVA\dettagli[1].cpl
Filesize
206KB

MD5
72e2a5c797954e895a41be5b20f867b2

SHA1
419aacfb3ccea9b08277bcc9405054fa4238a597

SHA256
858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

SHA512
77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

Download Submit
\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IV18IXVA\dettagli[1].cpl
Filesize
206KB

MD5
72e2a5c797954e895a41be5b20f867b2

SHA1
419aacfb3ccea9b08277bcc9405054fa4238a597

SHA256
858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

SHA512
77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

Download Submit
memory/3252-6-0x0000000000880000-0x00000000008A9000-memory.dmp

Filesize
164KB

Download
memory/3252-7-0x0000000000860000-0x000000000086E000-memory.dmp

Filesize
56KB

Download
memory/3252-8-0x0000000000C50000-0x0000000000C5D000-memory.dmp

Filesize
52KB

Download
memory/3252-11-0x0000000000860000-0x000000000086E000-memory.dmp

Filesize
56KB

Download
memory/3252-12-0x0000000000860000-0x000000000086E000-memory.dmp

Filesize
56KB

Download