Overview

overview

10

Static

static

9d9f24669f...9f.exe

windows7-x64

10

9d9f24669f...9f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 13:52

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General

  • Target

    9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f.exe

  • Size

    314KB

  • MD5

    e0e2f137d0ef1d11048e17939d8cbde2

  • SHA1

    f38131561bb462dece03f2733c5038013ecce24c

  • SHA256

    9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f

  • SHA512

    7d6c4e6e22182d51cd19194e76a9bb31960072b68bc7f986a00cf5bd7a90f06f47017de090074e18f84fbb8c4790ca1fecbff57fdfb9bbe4557ebd4fbb221671

  • SSDEEP

    6144:d5LMc6W0CMk2TBqx8p1668QblbUebV5k2FiZRX7Zp7j9:rT6tC72Tsx8p166xFbVCuiZZv7j

Score
10/10
gozi1010bankerisfbpersistenceransomwaretrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

sys.naturallymewraps.com/geodata/version/ip2ext

nan.bocalee.com/geodata/version/ip2ext

sys.aronzvi.com/geodata/version/ip2ext

lan.hayloindigo.com/geodata/version/ip2ext

lansystemstat.com/geodata/version/ip2ext

highnetwork.pw/geodata/version/ip2ext

lostnetwork.in/geodata/version/ip2ext

sysconnections.net/geodata/version/ip2ext

lansupports.com/geodata/version/ip2ext
Attributes
  • exe_type

    worker

  • server_id

    30

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

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

    bankertrojangozi
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f.exe
    "C:\Users\Admin\AppData\Local\Temp\9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Users\Admin\AppData\Local\Temp\9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f.exe
      "C:\Users\Admin\AppData\Local\Temp\9d9f24669f5b132d027e5648bee11a57b514d3daea75d36a292da89f2b828e9f.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        • Enumerates connected drives
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4728
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FD9D.bat" "C:\Users\Admin\AppData\Local\Temp\9D9F24~1.EXE""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4288
        • C:\Windows\SysWOW64\attrib.exe
          attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\9D9F24~1.EXE"
          4⤵
          • Views/modifies file attributes
          PID:4188
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:684
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2296

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

1
T1491

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\FD9D.bat
    Filesize

    76B

    MD5

    484a792f9e1fcc42a8484f9874bb4021

    SHA1

    40cfec6b82dec88165f250cd08e2a6b05854136e

    SHA256

    885586f2914adf9e54cb7b3d04d4f091df6928006f1db6c6a62748640d4fa4b7

    SHA512

    fa8c528f1ebd5cd07ff08c4b3b74cd4a1aba9ee86c1c2fe36d64e51666be98ad4f5f279f4de465f7edc29ecdf9de6b25fbc5466befa7f1ee5642bd5f2967fc32

    Download Submit
  • memory/2608-132-0x0000000000000000-mapping.dmp
    Download
  • memory/2608-133-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/2608-135-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/2608-136-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/2608-139-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

    Download
  • memory/4188-141-0x0000000000000000-mapping.dmp
    Download
  • memory/4288-138-0x0000000000000000-mapping.dmp
    Download
  • memory/4728-137-0x0000000000000000-mapping.dmp
    Download