Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 15:12

General

  • Target

    7a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe

  • Size

    8.1MB

  • MD5

    d8dd15e9ba0f823a41f8335b46274136

  • SHA1

    ace4cdbc4ac64bcce233f19aac292c946c9487aa

  • SHA256

    7a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b

  • SHA512

    1729ddb8147c20fe881705dbcf9508bbc170688794d0b90f6ffac1dfc36dfb85143f2312e2b146687ba4aba8504ce79ed6f1979a2b3599466c545656020b0907

  • SSDEEP

    196608:PYPDPyTi465hb5zqU2SgMee5p+BF1IAGYoQZtN4Nv0CHrSZZZsV:gPDP3555eoezBgA7oQ/NuPHrSZZyV

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 14 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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\7a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe
    "C:\Users\Admin\AppData\Local\Temp\7a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\¡ïÁúÉßÃÔʧ¡ï\329117a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe
      C:\¡ïÁúÉßÃÔʧ¡ï\329117a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9ZQLLOZN\httpErrorPagesScripts[1]

    Filesize

    8KB

    MD5

    3f57b781cb3ef114dd0b665151571b7b

    SHA1

    ce6a63f996df3a1cccb81720e21204b825e0238c

    SHA256

    46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

    SHA512

    8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

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

    Filesize

    2KB

    MD5

    e3e4a98353f119b80b323302f26b78fa

    SHA1

    20ee35a370cdd3a8a7d04b506410300fd0a6a864

    SHA256

    9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

    SHA512

    d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

  • C:\Users\Admin\AppData\Local\Temp\c90c8403a22f68cf9cd305b420962aa1.txt

    Filesize

    16B

    MD5

    e282e6f5bd53944c0d1d080cbf7d8c3a

    SHA1

    7ef37a0b783d86ea27a4d475b87f776676da3d58

    SHA256

    1f3a414d53f9fea437a6fcc1a0b7cbb1795ee0bd159a1ad4eaea9183fa450b74

    SHA512

    e59ab27391d8b4cd2c03cb669279f51212a52cbdbd498e264d19cf60fcb5300080f9c2d568a3282104c650fcc2d350fbadb9c23260d5c971eb1838bbf0055b9b

  • \¡ïÁúÉßÃÔʧ¡ï\329117a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b.exe

    Filesize

    8.1MB

    MD5

    d8dd15e9ba0f823a41f8335b46274136

    SHA1

    ace4cdbc4ac64bcce233f19aac292c946c9487aa

    SHA256

    7a84bec95d51362914898db703c20b8455d6bbc24da27094e9480deca912e30b

    SHA512

    1729ddb8147c20fe881705dbcf9508bbc170688794d0b90f6ffac1dfc36dfb85143f2312e2b146687ba4aba8504ce79ed6f1979a2b3599466c545656020b0907

  • memory/1744-8-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-2-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-12-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-11-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-10-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-9-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-7-0x000000000091E000-0x000000000091F000-memory.dmp

    Filesize

    4KB

  • memory/1744-40-0x0000000009820000-0x0000000009D46000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-3-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-1-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-0-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/1744-43-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-42-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-44-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-45-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-46-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-80-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB

  • memory/2232-82-0x0000000000400000-0x0000000000926000-memory.dmp

    Filesize

    5.1MB