gozi | 76b02d43ff72b89e786743bf467862e6c2439ee93de7b301e1e81ed0a4dd8e2f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 17:47

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General

Target

76b02d43ff72b89e786743bf467862e6c2439ee93de7b301e1e81ed0a4dd8e2f.dll
Size

626KB
MD5

04cc3ff695caf84da2c13799387fdd68
SHA1

711bdd9c13d3cf42cfc6fd80709dc15c0a35d6fc
SHA256

76b02d43ff72b89e786743bf467862e6c2439ee93de7b301e1e81ed0a4dd8e2f
SHA512

27c406983e026981e4f37f0f3cd3da81358fcc3de2203ed8b5d12c66acdd68bac66258d3ddb4c5cf6190f8f055af9f9a3ed37cf644f97d196b6aa5b3ec94e0d8
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZZ:+w1lEKOpuYxiwkkgjAN8ZZ

Score

10^/10

gozi 999 banker discovery isfb trojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

999

config.edge.skype.com

146.70.35.138

146.70.35.142

Attributes

base_path
/phpadmin/
build
250227
exe_type
loader
extension
.src
server_id
50

rsa_pubkey.plain

aes.plain

Signatures

Gozi
Gozi is a well-known and widely distributed banking trojan.
banker trojan gozi
Gozi family
gozi

Blocklisted process makes network request 4 IoCs

flow	pid	Process
15	1904	rundll32.exe
18	1904	rundll32.exe
45	1904	rundll32.exe
46	1904	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 1904	5012	rundll32.exe	82
PID 5012 wrote to memory of 1904	5012	rundll32.exe	82
PID 5012 wrote to memory of 1904	5012	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\76b02d43ff72b89e786743bf467862e6c2439ee93de7b301e1e81ed0a4dd8e2f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\76b02d43ff72b89e786743bf467862e6c2439ee93de7b301e1e81ed0a4dd8e2f.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:1904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1904-1-0x0000000001130000-0x0000000001136000-memory.dmp

Filesize
24KB

Download
memory/1904-0-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/1904-2-0x0000000002F60000-0x0000000002F6D000-memory.dmp

Filesize
52KB

Download
memory/1904-5-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads