gozi | d41c8abde6e6d580b654de86d4936aa6969c05b2f0ae5a37be72b0adddf3c1e5

Analysis

max time kernel
202s
max time network
202s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 14:07

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General

Target

Amministrazione.url
Size

195B
MD5

ba89826b4115e395e16cb5a1f88b8509
SHA1

9638d1cb1dde598f6b6e6d165f193c972ba3c229
SHA256

e27258c5b05fba296137f8639082a4879f8795b3d3906788e36b59d74eb18062
SHA512

bd348e28231532bea645759b0d0d0ee6a41f83ad4104b3284728bdbfd296080e9540d2a18160f88cd2db0b33797ba7813607860aa92f4bce93c7434ba92f138f

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

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-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation	rundll32.exe

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1112 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-1-5-21-1045988481-1457812719-2617974652-1000_Classes\Local Settings rundll32.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

rundll32.exe

pid process

3356 rundll32.exe

pid	process
1112	rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\Local Settings	rundll32.exe

pid	process
3356	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.execontrol.exerundll32.exe

description	pid	process	target process
PID 3356 wrote to memory of 1160	3356	rundll32.exe	control.exe
PID 3356 wrote to memory of 1160	3356	rundll32.exe	control.exe
PID 1160 wrote to memory of 1700	1160	control.exe	rundll32.exe
PID 1160 wrote to memory of 1700	1160	control.exe	rundll32.exe
PID 1700 wrote to memory of 1112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1112	1700	rundll32.exe	rundll32.exe
PID 1700 wrote to memory of 1112	1700	rundll32.exe	rundll32.exe

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Amministrazione.url
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3356

C:\Windows\System32\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7H3JZN74\dettagli[1].cpl",
2⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7H3JZN74\dettagli[1].cpl",
3⤵
- Suspicious use of WriteProcessMemory
PID:1700

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\7H3JZN74\dettagli[1].cpl",
4⤵
- Loads dropped DLL
PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7H3JZN74\dettagli[1].cpl
Filesize
206KB

MD5
72e2a5c797954e895a41be5b20f867b2

SHA1
419aacfb3ccea9b08277bcc9405054fa4238a597

SHA256
858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

SHA512
77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7H3JZN74\dettagli[1].cpl
Filesize
206KB

MD5
72e2a5c797954e895a41be5b20f867b2

SHA1
419aacfb3ccea9b08277bcc9405054fa4238a597

SHA256
858d867cc62c0bf13b16ccdb9f6cd6022d61fc2ab98a7db60806a35c7da9b2e0

SHA512
77be53cf579f69ee728fafbe93568b8d4c462490ba3fe053db367798508abb0d7a838731d17e465f0a29b982eb49e1227d94c971823e1d375b2b761887e107b3

Download Submit
memory/1112-6-0x0000000000980000-0x00000000009A9000-memory.dmp

Filesize
164KB

Download
memory/1112-7-0x00000000009C0000-0x00000000009CE000-memory.dmp

Filesize
56KB

Download
memory/1112-8-0x00000000009C0000-0x00000000009CE000-memory.dmp

Filesize
56KB

Download
memory/1112-9-0x0000000000650000-0x000000000065D000-memory.dmp

Filesize
52KB

Download