gozi | 20a8c4cdda2527f476866105f8f12855198d63d90d18e8b843fc3cacaa6ab1ab

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 16:41

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General

Target

20a8c4cdda2527f476866105f8f12855198d63d90d18e8b843fc3cacaa6ab1ab.dll
Size

624KB
MD5

398700635413409a344af99a81092ef1
SHA1

1552f915cdde2adf172bee4cbcc3417262ad0f9c
SHA256

20a8c4cdda2527f476866105f8f12855198d63d90d18e8b843fc3cacaa6ab1ab
SHA512

ae689e89cf7d6ae939e1d06c1d032a35dd5d1bcde05bd5da13e48a28876b3627a75e19ab4b08e35090238bfdb59ad9677517821168f6c6bf275caed719392ad2
SSDEEP

12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8Zs:+w1lEKOpuYxiwkkgjAN8Zs

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 2 IoCs

flow	pid	Process
33	4684	rundll32.exe
34	4684	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 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82
PID 692 wrote to memory of 4684	692	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\20a8c4cdda2527f476866105f8f12855198d63d90d18e8b843fc3cacaa6ab1ab.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\20a8c4cdda2527f476866105f8f12855198d63d90d18e8b843fc3cacaa6ab1ab.dll,#1
  2⤵
  - Blocklisted process makes network request
  - System Location Discovery: System Language Discovery
  PID:4684

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/4684-0-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/4684-1-0x0000000000400000-0x000000000049F000-memory.dmp

Filesize
636KB

Download
memory/4684-2-0x0000000003260000-0x000000000326D000-memory.dmp

Filesize
52KB

Download
memory/4684-5-0x0000000000400000-0x000000000049F000-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