Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 9 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
    "C:\Users\Admin\AppData\Local\Temp\67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\·ãµ¶ÃÔʧ΢¶Ë\2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
      C:\·ãµ¶ÃÔʧ΢¶Ë\2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\2XHJXO3H\errorPageStrings[1]

    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\NVDR4C1U\httpErrorPagesScripts[1]

    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

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

    Filesize

    16B

    MD5

    a5b4bad223cdce450a03a66e8ddc7fb3

    SHA1

    93d33e0a3e243575f85857c9cad55b358b3eac40

    SHA256

    cae78e4f08f9f536c08e7c6ad49a45f593010401a66d8230cf9e7bcd6f11a493

    SHA512

    f61d8fa092feaa1646ba96240455053470598d4c71d59bfd8a5db22b344eadfba773d0558cbbf2672b65b2d89e8c6487a00dd3dbdc3d6241e0d473f682def8a9

  • \·ãµ¶ÃÔʧ΢¶Ë\2068467721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8.exe

    Filesize

    15.9MB

    MD5

    2a47ac4afed51f55f3c7756cf062789a

    SHA1

    009a7f1c04093b996307d4e007ec11849cbf2d16

    SHA256

    67721cfffa1bf41a890f6c00d941a50734df69b513c860f6407f6507775235a8

    SHA512

    3ad5beb65d52a7989856e700497ceac95644e1f5400e6cac6ecc983e608a9b65d9249164b03172b9728750ed7793f28a094f0a0790e4988326511e715c275ed3

  • memory/2220-42-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-8-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-9-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-10-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-0-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-43-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2220-7-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-6-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2220-5-0x00000000004FF000-0x0000000000500000-memory.dmp

    Filesize

    4KB

  • memory/2220-1-0x0000000000230000-0x0000000000233000-memory.dmp

    Filesize

    12KB

  • memory/2916-44-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2916-72-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB

  • memory/2916-73-0x0000000000400000-0x00000000009FA000-memory.dmp

    Filesize

    6.0MB