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Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2023, 08:59

General

  • Target

    38c55e2988294a67a718eed3f93c9e248c667b2685fddc5fc4ee0ec64f99bfc5.exe

  • Size

    3.4MB

  • MD5

    a370232419caea3aa9589800e3a84732

  • SHA1

    b9fe647a211f008402eeedfeffa604942aff901a

  • SHA256

    38c55e2988294a67a718eed3f93c9e248c667b2685fddc5fc4ee0ec64f99bfc5

  • SHA512

    e094361690defdc0188195b912176c60aeca27730f987330ebe7c61af45ac800d2dcb5b17dc803bd612d6ba1e73f51feaef0f45f814981501622a2909dcb2d15

  • SSDEEP

    49152:v1i4tmcuAM8oedQp6IuKz53wJWqW2N9mGY:U4tmRAMIdy6I/ETN6

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 5 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38c55e2988294a67a718eed3f93c9e248c667b2685fddc5fc4ee0ec64f99bfc5.exe
    "C:\Users\Admin\AppData\Local\Temp\38c55e2988294a67a718eed3f93c9e248c667b2685fddc5fc4ee0ec64f99bfc5.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2628-0-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2628-1-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2628-3-0x0000000002730000-0x000000000274E000-memory.dmp

    Filesize

    120KB

  • memory/2628-4-0x0000000002750000-0x000000000275B000-memory.dmp

    Filesize

    44KB

  • memory/2628-5-0x0000000000400000-0x00000000007AD000-memory.dmp

    Filesize

    3.7MB

  • memory/2628-6-0x0000000000400000-0x00000000007AD000-memory.dmp

    Filesize

    3.7MB

  • memory/2628-7-0x0000000000400000-0x00000000007AD000-memory.dmp

    Filesize

    3.7MB

  • memory/2628-8-0x0000000000400000-0x00000000007AD000-memory.dmp

    Filesize

    3.7MB

  • memory/2628-9-0x0000000002730000-0x000000000274E000-memory.dmp

    Filesize

    120KB

  • memory/2628-10-0x0000000002750000-0x000000000275B000-memory.dmp

    Filesize

    44KB

  • memory/2628-11-0x0000000000400000-0x00000000007AD000-memory.dmp

    Filesize

    3.7MB

  • memory/2628-12-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB