Resubmissions

23-05-2024 17:37

240523-v7f5baag2y 10

23-05-2024 17:33

240523-v5avhsaf4y 10

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 17:33

General

  • Target

    164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3.exe

  • Size

    4.5MB

  • MD5

    6966317309caea133f2094363355088e

  • SHA1

    8568768f1cf32d83a9183f2551bde551694f9270

  • SHA256

    164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3

  • SHA512

    729f19286bf0fc90450c07257fc77320993c411bac62da3d1ae869c1a893a755088c7d87f4af496a64543f2b5990148646a9cf4fc54f0bdf7c6fec94aeee738a

  • SSDEEP

    49152:xNIlOFEedDqnroHO8wOZHOlvbuambSIN+6a9AknH:xNIIcnsHtvZHUbmb/+TK

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 27 IoCs
  • Drops file in Drivers directory 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3.exe
    "C:\Users\Admin\AppData\Local\Temp\164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3.exe
      "C:\Users\Admin\AppData\Local\Temp\164d6ea42cef928eaa1b6dbe0e58179c210f62bd1386bfd47242348c77d02ce3.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Desktop\ħÓò·¢²¼Íø.url

    Filesize

    120B

    MD5

    5c8c7c3ce78aa0a9d56f96ab77676682

    SHA1

    1a591e2d34152149274f46d754174aa7a7bb2694

    SHA256

    40a172493bd1337c6bfd9c0af15be6d6e5d539135dd766577a05362e859ff806

    SHA512

    8ef03cf1967157cf019d1e7b585a45042642d5a1d82c90ef68f1256e40fe162460e7c26919b1fdf8c33de9f95201ee6a13e69676436d7251a017c04fdf047a77

  • C:\Windows\SysWOW64\msvcp30.ini

    Filesize

    18B

    MD5

    2cd7883782c594d2e2654f8fe988fcbe

    SHA1

    042bcb87c29e901d70c0ad0f8fa53e0338c569fc

    SHA256

    aa98ce751ef6ac5401a9278f30c06e250dbbd5e8c2e2c378b0fdf33a205d7037

    SHA512

    88413dc63847682207d2b1e6cdfcb3de9cc73da5f900a1948e4aa262da20056bcb2486ee8a7c8a4f9b0aa3fdff6b99061262fbc67aebc99bf0b42e5bfc7db360

  • C:\Windows\msvcp30.ico

    Filesize

    264KB

    MD5

    bdccf3c42497089ae7001328305906ed

    SHA1

    cf6f28e09d98ebe516b408e6b15f03f5891fdc79

    SHA256

    5f191e3486c0bafdd237f8b79f6ce0f69d1f8c9f8c948d14ab061db36286b2f2

    SHA512

    d7876d8d414ca48903393aa523296ffe35bfa3c6b5bfc4ce70adfc93d31efa61a9bfeea571754cde2e205416e57c13df5c45551b5e6aae6eb53b951065ebbf5d

  • \Windows\SysWOW64\msvcp30.dll

    Filesize

    93KB

    MD5

    a6c4f055c797a43def0a92e5a85923a7

    SHA1

    efaa9c3a065aff6a64066f76e7c77ffcaaf779b2

    SHA256

    73bd285ac6fba28108cdc0d7311e37c4c4fc3ba7d0069c4370778ac3099e21a9

    SHA512

    d8120f7f59c212867c78af42f93db64d35f2d6eae7fc09021c0a6d8ca71a14bd2b2a3006027094ee2edcf65634dcdb3ac96da3ac810171fff021bed4c4254957

  • memory/1700-94-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-74-0x00000000003D0000-0x00000000003E1000-memory.dmp

    Filesize

    68KB

  • memory/1700-59-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-96-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/1700-99-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-65-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-71-0x00000000003D0000-0x00000000003E1000-memory.dmp

    Filesize

    68KB

  • memory/1700-76-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-75-0x00000000003D0000-0x00000000003E1000-memory.dmp

    Filesize

    68KB

  • memory/1700-77-0x00000000003D0000-0x00000000003E1000-memory.dmp

    Filesize

    68KB

  • memory/1700-90-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/1700-104-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-61-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/1700-54-0x00000000022F0000-0x000000000251F000-memory.dmp

    Filesize

    2.2MB

  • memory/1700-67-0x0000000000340000-0x000000000034F000-memory.dmp

    Filesize

    60KB

  • memory/2860-50-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/2860-78-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-53-0x00000000023D0000-0x00000000023D1000-memory.dmp

    Filesize

    4KB

  • memory/2860-46-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/2860-44-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-39-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-36-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-60-0x0000000000400000-0x0000000000891000-memory.dmp

    Filesize

    4.6MB

  • memory/2860-34-0x0000000000400000-0x0000000000891000-memory.dmp

    Filesize

    4.6MB

  • memory/2860-35-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/2860-79-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/2860-0-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-33-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-30-0x0000000074780000-0x00000000747BC000-memory.dmp

    Filesize

    240KB

  • memory/2860-12-0x0000000002410000-0x000000000241F000-memory.dmp

    Filesize

    60KB

  • memory/2860-16-0x0000000002420000-0x0000000002431000-memory.dmp

    Filesize

    68KB

  • memory/2860-19-0x0000000002420000-0x0000000002431000-memory.dmp

    Filesize

    68KB

  • memory/2860-20-0x0000000002420000-0x0000000002431000-memory.dmp

    Filesize

    68KB

  • memory/2860-22-0x0000000002420000-0x0000000002431000-memory.dmp

    Filesize

    68KB

  • memory/2860-21-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-10-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-4-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2860-2-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB

  • memory/2860-1-0x00000000020E0000-0x000000000230F000-memory.dmp

    Filesize

    2.2MB