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Analysis

  • max time kernel
    228s
  • max time network
    340s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25/11/2022, 10:02

General

  • Target

    f679337d58f6c263914e5bc75985240a29694e590d4d791322a652fcbd36140a.exe

  • Size

    4.5MB

  • MD5

    5029e522685735a64b2144d1bc055341

  • SHA1

    d18eabb20553c040cb3ec59a5973cf1e22cb044a

  • SHA256

    f679337d58f6c263914e5bc75985240a29694e590d4d791322a652fcbd36140a

  • SHA512

    9173b50738149ec003399465448dcfed27fc8478efa3c1ec862bdfe07a5ff16f2a380d31a6f71926cc3120d4cea028c6475d04244f5ef8717dbb91cae939fc1d

  • SSDEEP

    98304:eL3EGbtU6AMHA+dZ+voSBkG9rYtgRu6h9sx6KHm8XyTXhGG3:Sv4Mg+d4wEkuBp9sx6mmTFGG

Malware Config

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 3 IoCs
  • UPX packed file 8 IoCs

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

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f679337d58f6c263914e5bc75985240a29694e590d4d791322a652fcbd36140a.exe
    "C:\Users\Admin\AppData\Local\Temp\f679337d58f6c263914e5bc75985240a29694e590d4d791322a652fcbd36140a.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1044-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB

  • memory/1044-55-0x0000000000400000-0x0000000000F0E000-memory.dmp

    Filesize

    11.1MB

  • memory/1044-58-0x0000000000400000-0x0000000000F0E000-memory.dmp

    Filesize

    11.1MB

  • memory/1044-59-0x0000000000F80000-0x0000000000FA3000-memory.dmp

    Filesize

    140KB

  • memory/1044-62-0x0000000000F80000-0x0000000000FA3000-memory.dmp

    Filesize

    140KB

  • memory/1044-61-0x0000000000F80000-0x0000000000FA3000-memory.dmp

    Filesize

    140KB

  • memory/1044-63-0x0000000002B60000-0x0000000002B83000-memory.dmp

    Filesize

    140KB

  • memory/1044-65-0x0000000002B60000-0x0000000002B83000-memory.dmp

    Filesize

    140KB

  • memory/1044-66-0x0000000002B60000-0x0000000002B83000-memory.dmp

    Filesize

    140KB

  • memory/1044-67-0x0000000000F80000-0x0000000000FA3000-memory.dmp

    Filesize

    140KB

  • memory/1044-68-0x0000000002B60000-0x0000000002B83000-memory.dmp

    Filesize

    140KB

  • memory/1044-69-0x0000000000400000-0x0000000000F0E000-memory.dmp

    Filesize

    11.1MB