Resubmissions

12-04-2024 13:28

240412-qq3vjadh2z 10

12-04-2024 13:27

240412-qqg8tsag65 10

12-04-2024 13:27

240412-qqgmasag64 10

12-04-2024 13:27

240412-qqgbjaag62 8

12-04-2024 13:27

240412-qqdkmsdg9z 10

09-04-2024 04:02

240409-el73xahe9s 10

09-04-2024 04:01

240409-elk85she71 10

09-04-2024 04:01

240409-eldjasea62 10

09-04-2024 04:01

240409-ek8m2she6w 10

14-01-2024 01:31

240114-bxveeaaeh9 7

Analysis

  • max time kernel
    189s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 04:02

General

  • Target

    67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe

  • Size

    1.9MB

  • MD5

    456dad1f25fefa40f70c152a706316bc

  • SHA1

    c741c8e32f1510c175c6d518401f3cf4d4f6d8da

  • SHA256

    67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412

  • SHA512

    e51d7f476d0b92cef1d2bc012f9436aead835642381241ba6d2dd149251a3ccc09b28e0be160e1e8f62aa6da79b935a6016700e31605895042c1fe61b4ca876f

  • SSDEEP

    49152:F/MBkUJZCcifDFu/6nEkqg1kka+dW0hWk9NQXNF+9uop3biUIgYcoP:FEBkmZofDFu/6nR6SW+woVBlR

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    buzzgays.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    43ZgxwsPb3T3M

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    mail.buzzgays.com
  • Port:
    21
  • Username:
    swaygo69gmailcom
  • Password:
    43ZgxwsPb3T3M

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    www.buzzgays.com
  • Port:
    21
  • Username:
    admin
  • Password:
    43ZgxwsPb3T3M

Signatures

  • UPX packed file 51 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
    "C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:684
    • C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe
      "C:\Users\Admin\AppData\Local\Temp\67d39d9194a79f2f1aa0585b8cbc3a38a651964d72469e27692a62038ae3b412.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      PID:744

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Network Service Discovery

1
T1046

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdesc-consensus.tmp
    Filesize

    2.6MB

    MD5

    a7322c0ba805744c82137309ef062277

    SHA1

    a7e721160f91611ab399948951a5a5d514fde409

    SHA256

    c89a350f2a67be2729932bd4216a02d6b6217704c84a283e07012d442f6ccce5

    SHA512

    d087fe0866f89235d193a5e1de751b3b7601c53b92ecbd092a5ee238b191254130c8a61b48796e4de2f42d77644238e7613f1aa9be8435ffee023c9baeb4c7c5

  • C:\Users\Admin\AppData\Local\Temp\4KPV6A~1\cached-microdescs.new
    Filesize

    10.2MB

    MD5

    bf1204279ff9c819cf32afbecdb2da54

    SHA1

    af8f47ea6520cf4c737c6f8378cfab228522803b

    SHA256

    5aba4e317ae96071599c3f1e2dba7a839f1d55587e33525968f3f2e3abcc2300

    SHA512

    cf13b625ba485992e9c68e459be2548cf24be5b2d229087180a3a5639b9623563e857bb235655cd3666e1d5a790f1df5be128b512151e95c56f773143b776030

  • memory/684-1-0x0000000000840000-0x00000000009FC000-memory.dmp
    Filesize

    1.7MB

  • memory/684-2-0x00000000023E0000-0x0000000002597000-memory.dmp
    Filesize

    1.7MB

  • memory/744-3-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-4-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-5-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-6-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-7-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-8-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-13-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-31-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-32-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-42-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-43-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-47-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-48-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-49-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-50-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-51-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-55-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-59-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-67-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-73-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-72-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-68-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-61-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-65-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-64-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-62-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-58-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-54-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-57-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-53-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-52-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-79-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-78-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-70-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-76-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-91-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-77-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-83-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-75-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-81-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-74-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-101-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-99-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-98-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-96-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-94-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-86-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-85-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-97-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-93-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/744-80-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB