Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 07:54

General

  • Target

    67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe

  • Size

    15.9MB

  • MD5

    2a47ac4afed51f55f3c7756cf062789a

  • SHA1

    009a7f1c04093b996307d4e007ec11849cbf2d16

  • SHA256

    67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8

  • SHA512

    3ad5beb65d52a7989856e700497ceac95644e1f5400e6cac6ecc983e608a9b65d9249164b03172b9728750ed7793f28a094f0a0790e4988326511e715c275ed3

  • SSDEEP

    393216:iOfk5pGNvjasmODLxhLelF3LhAvxg3zRFhF3imrXi:1fk5pGpvPxhLelF3LaK3viAXi

Score
10/10

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
    "C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\·ãµ¶ÃÔʧ΢¶Ë\1551167721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
      C:\·ãµ¶ÃÔʧ΢¶Ë\1551167721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\6804e4a01de24b34224d645f9dac6903.txt

    Filesize

    16B

    MD5

    a5b4bad223cdce450a03a66e8ddc7fb3

    SHA1

    93d33e0a3e243575f85857c9cad55b358b3eac40

    SHA256

    cae78e4f08f9f536c08e7c6ad49a45f593010401a66d8230cf9e7bcd6f11a493

    SHA512

    f61d8fa092feaa1646ba96240455053470598d4c71d59bfd8a5db22b344eadfba773d0558cbbf2672b65b2d89e8c6487a00dd3dbdc3d6241e0d473f682def8a9

  • C:\·ãµ¶ÃÔʧ΢¶Ë\1551167721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe

    Filesize

    15.9MB

    MD5

    2a47ac4afed51f55f3c7756cf062789a

    SHA1

    009a7f1c04093b996307d4e007ec11849cbf2d16

    SHA256

    67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8

    SHA512

    3ad5beb65d52a7989856e700497ceac95644e1f5400e6cac6ecc983e608a9b65d9249164b03172b9728750ed7793f28a094f0a0790e4988326511e715c275ed3

  • memory/4292-14-0x0000000000B60000-0x0000000000B63000-memory.dmp

    Filesize

    12KB

  • memory/4292-7-0x00000000041D0000-0x00000000041D1000-memory.dmp

    Filesize

    4KB

  • memory/4292-5-0x00000000041C0000-0x00000000041C1000-memory.dmp

    Filesize

    4KB

  • memory/4292-6-0x0000000003C40000-0x0000000003C41000-memory.dmp

    Filesize

    4KB

  • memory/4292-18-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/4292-1-0x0000000000B60000-0x0000000000B63000-memory.dmp

    Filesize

    12KB

  • memory/4292-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/4908-15-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/4908-17-0x0000000000B20000-0x0000000000B23000-memory.dmp

    Filesize

    12KB

  • memory/4908-47-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/4908-49-0x0000000000B20000-0x0000000000B23000-memory.dmp

    Filesize

    12KB