gozi | 08aad34fbfb6d004a486c14434e060c01febf703830b529472af905389c8c3af

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/09/2026, 00:12

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General

Target
ursnif-faktura.vbs
Size 654KB
Sample260912-ahn4eawakc
SHA256 08aad34fbfb6d004a486c14434e060c01febf703830b529472af905389c8c3af
MD5 8334af9cc44626de3095f218ad0cc56d
SHA1 5e0dd080b2ebb16be5862ed2fc99967c178a98a6
SHA512 fbe1af690d6155e817f4318c5b4ef6a3766d7ed41430fa62a5dd1141b23e17ec9e6d8a6bddec1959aaf493ed456f46355d0681ea4d68a24e81e333033ac2c5b0
SSDEEP 12288:OQadjuwiTPa3/WDZpjBi6C2WVY9UVtGeryr1MUosEW6UHqaV1LJW+tfKuoJwAOQY:O9jhiTPa3/WDZpjBi6C2WVY9UVtGeryv
TLSH
T1A8E40789662D40520724E38AD10E2B70BEF349B72AAD51A6B7C1D75C40E9DCFD2B4EF1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

banker 1000 discovery execution gozi isfb trojan

Malware Config

Extracted

Family

gozi

Attributes

build
217108

Extracted

Family

gozi

Botnet

1000

http://cloudservice.club
http://form-updater.at

Attributes

build
217108
dga_base_url
constitution.org/usdeclar.txt
dga_crc
0x4eb7d2ca
dga_season
10
dga_tlds
com

ru

org
dns_servers
107.174.86.134

107.175.127.22
exe_type
loader
server_id
12

rsa_pubkey.plain

serpent.plain

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
5012	rundll32.exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs

execution

Visual Basic

T1059.005

pid	Process
5880	WScript.exe

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4668	cmd.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 5880 wrote to memory of 4668	5880	WScript.exe	85
PID 4668 wrote to memory of 2248	4668	cmd.exe	87
PID 2248 wrote to memory of 5012	2248	rundll32.exe	88

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ursnif-faktura.vbs"
1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
PID:5880
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c hjlhlhlyufglsd & rUn^dLL32 C:\ProgramData\BfyXJiyx.dll,D^llR^egis^terSer^ver
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4668
- - C:\Windows\system32\rundll32.exe
    rUndLL32 C:\ProgramData\BfyXJiyx.dll,DllRegisterServer
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2248
  - - C:\Windows\SysWOW64\rundll32.exe
      rUndLL32 C:\ProgramData\BfyXJiyx.dll,DllRegisterServer
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5012

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

BfyXJiyx.dll

Path C:\ProgramData\BfyXJiyx.dll
Size 330KB
SHA256 920008fdcd4e6dd55fb6d3ef3896a32c85c115a054e0f63307662f52efde35d5
MD5 44b0706eea26f06a1899fa1b0bb2dd33
SHA1 85620fe058da79978b3a712614686309327e13ff
SHA512 387015d4d2f3aa4f719b603245829382d761aa9fbd82d187672069f41504adfdab3b9b5afbaeb40b90debcbf9b8f6e58c84c6ef8f671ab66c5ba2a125cd203ee
SSDEEP 6144:mxNh4SH+ACL2TM7mZtOb8HbSAhbHDeGi23CIEhi:jSH+rL2TKmZtkAhbHDeeyw
TLSH
T1E9748D007BA0D035E2B656B84E79C3B8952E3EE09F2990CB31E46EDB66346F59D31347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5012-3-0x00000000749D1000-0x00000000749D4000-memory.dmp

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memory/5012-5-0x0000000074980000-0x00000000749F2000-memory.dmp

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memory/5012-4-0x0000000074980000-0x00000000749F2000-memory.dmp

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memory/5012-6-0x0000000001050000-0x000000000105F000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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