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Analysis

  • max time kernel
    1193s
  • max time network
    1209s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-04-2024 04:01

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

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    bt.mdan.org
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    kvm25636

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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:4636
    • 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:4916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 36996
        3⤵
        • Program crash
        PID:9468

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

System Information Discovery

1
T1082

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

    7.7MB

    MD5

    f6f56bb0da716770f54e4c9a3967a162

    SHA1

    a21240975f0564339aaf6e77706960cdf53fec44

    SHA256

    b30032841ad73207d96f80accbf267e75ed2695a785c0956e23612ce25356540

    SHA512

    1ccc932f99312b8888b6c0253d2d8b2dc79e1abad1ddac7a389d7e20cfc6ae9d11f1e7c0f5b3a1351d13a0cbbc589ed0d56548512962794ba98df7c6259593f4

  • memory/4636-2-0x00000000024C0000-0x0000000002677000-memory.dmp
    Filesize

    1.7MB

  • memory/4636-1-0x0000000000B60000-0x0000000000D20000-memory.dmp
    Filesize

    1.8MB

  • memory/4916-62-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-16-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-8-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-9-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-14-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-15-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-82-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-17-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-18-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-5-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-27-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-6-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-36-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-38-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-51-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-52-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-53-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-54-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-74-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-56-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-57-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-64-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-3-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-67-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-55-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-7-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-61-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-103-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-100-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-98-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-97-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-83-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-93-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-89-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-101-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-88-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-87-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-84-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-92-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-90-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-79-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-73-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-81-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-72-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-70-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-66-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-69-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-63-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-59-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-94-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB

  • memory/4916-58-0x0000000000400000-0x0000000000848000-memory.dmp
    Filesize

    4.3MB