Overview

overview

10

Static

static

6084cd13ef...6a.exe

windows7-x64

10

6084cd13ef...6a.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    132s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 11:44

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General

  • Target

    6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a.exe

  • Size

    333KB

  • MD5

    91f61c4a45f95f9a3dff57b88c767281

  • SHA1

    0c10a806bf70c939f1c3a184b0be11dae97082bf

  • SHA256

    6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a

  • SHA512

    e63e3ff71ff0b353ad335ae735907d73f2a2a64466a299270c2903043a792094c6a19013eb5828576908afc2a3920a28fb3c58ed8953079360ec2d9910eeeb5a

  • SSDEEP

    6144:ubCa5e8wuDkSW5/koD0KUw00LiT1z22X2:+5e9ykSW5/kkUwKt2

Score
10/10
gozi1010bankerisfbpersistencetrojan

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1010

C2

organfriandpopul.su/bbr_src/utilites/xxx

alrthesecuritywith.su/bbr_src/utilites/xxx

circumstanceshave.su/bbr_src/utilites/xxx
Attributes
  • exe_type

    worker

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
  • 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 60 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a.exe
    "C:\Users\Admin\AppData\Local\Temp\6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • 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:4824
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240572031.bat" "C:\Users\Admin\AppData\Local\Temp\6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a.exe""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Windows\SysWOW64\attrib.exe
        attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\6084cd13efde3d92fa87679755922c889ce6f097f9507f0f8b02855b49ef4f6a.exe"
        3⤵
        • Views/modifies file attributes
        PID:204
  • 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:2028
  • 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:3856

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

2
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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240572031.bat
    Filesize

    76B

    MD5

    e34bedde1545cbec985dfc1a8332a542

    SHA1

    fd8170a6ae8edde93883317c08472a4b654bf540

    SHA256

    58c1a956c8fa6b66ad9175da6654c004b73f1af203e5f8abc74fc3f22212c771

    SHA512

    71808176a4abf3f4e0b1abc75df4ed2d0a51c8de370fe6f12f506810451c8d3be7c407f45754d56dc666dbba561a6577926fa36e09301d0af52b9833e5ddbcf3

    Download Submit
  • memory/204-140-0x0000000000000000-mapping.dmp
    Download
  • memory/3408-137-0x0000000000000000-mapping.dmp
    Download
  • memory/3856-150-0x0000023F8BC50000-0x0000023F8BC70000-memory.dmp
    Filesize

    128KB

    Download
  • memory/3856-158-0x0000023F8D001000-0x0000023F8D005000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3856-164-0x0000023F8D005000-0x0000023F8D008000-memory.dmp
    Filesize

    12KB

    Download
  • memory/3856-163-0x0000023F8D005000-0x0000023F8D008000-memory.dmp
    Filesize

    12KB

    Download
  • memory/3856-162-0x0000023F8D005000-0x0000023F8D008000-memory.dmp
    Filesize

    12KB

    Download
  • memory/3856-161-0x0000023F8D005000-0x0000023F8D008000-memory.dmp
    Filesize

    12KB

    Download
  • memory/3856-154-0x0000023F8A820000-0x0000023F8A920000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/3856-155-0x0000023F8D001000-0x0000023F8D005000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3856-156-0x0000023F8D001000-0x0000023F8D005000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3856-157-0x0000023F8D001000-0x0000023F8D005000-memory.dmp
    Filesize

    16KB

    Download
  • memory/3856-159-0x0000023F8D001000-0x0000023F8D005000-memory.dmp
    Filesize

    16KB

    Download
  • memory/4824-136-0x0000000000000000-mapping.dmp
    Download
  • memory/4872-132-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB

    Download
  • memory/4872-133-0x0000000000401000-0x0000000000405000-memory.dmp
    Filesize

    16KB

    Download
  • memory/4872-135-0x0000000000400000-0x0000000000456000-memory.dmp
    Filesize

    344KB

    Download
  • memory/4872-138-0x0000000000400000-0x0000000000431000-memory.dmp
    Filesize

    196KB

    Download