gozi | d51a8ab30509b0308840a8601bc35773e27006c891a97e8203b791876940c8b7

Analysis

max time kernel
140s
max time network
139s
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 17:55

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General

Target

d51a8ab30509b0308840a8601bc35773e27006c891a97e8203b791876940c8b7.dll
Size

624KB
MD5

454b9fc7ff47accc7d48dcf498b84234
SHA1

5bd916abc49d8080a08b5432e69faa4982ab5912
SHA256

d51a8ab30509b0308840a8601bc35773e27006c891a97e8203b791876940c8b7
SHA512

baf177ecd29fb7f1a2a9938555811ec2a39b72646797cd8d9ba9a8317d19b0e6f59cd4e61951865ca0d9e1f38490ebad13e1ea5d1bd87f54e2f7ee1cbdf74902
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZG:+w1lEKOpuYxiwkkgjAN8ZG

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 3 IoCs

flow	pid	Process
13	4456	rundll32.exe
33	4456	rundll32.exe
42	4456	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 3572 wrote to memory of 4456	3572	rundll32.exe	82
PID 3572 wrote to memory of 4456	3572	rundll32.exe	82
PID 3572 wrote to memory of 4456	3572	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d51a8ab30509b0308840a8601bc35773e27006c891a97e8203b791876940c8b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d51a8ab30509b0308840a8601bc35773e27006c891a97e8203b791876940c8b7.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4456

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/4456-0-0x00000000009E0000-0x00000000009E6000-memory.dmp

Filesize
24KB

Download
memory/4456-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4456-2-0x0000000000F20000-0x0000000000F2D000-memory.dmp

Filesize
52KB

Download
memory/4456-5-0x0000000000400000-0x000000000049F000-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