Analysis

  • max time kernel
    153s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 00:21

General

  • Target

    ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe

  • Size

    917KB

  • MD5

    21ed6f7980ac397e429adb250d0bc971

  • SHA1

    e8e8205e12565baeb0bde5a7984616a46639bc8b

  • SHA256

    ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985

  • SHA512

    af4ef0e0b8858d2a180cb79c475a10e29bcca731520fd26420363b32783cfcd3c9db319bc3922290cf2d3d01082dafe6d06f1e035e8d80eadc8a9132d29dc356

  • SSDEEP

    24576:ethVW0QqPuv27h2neQjv5ELdmOWWRG8EU4JPgLjiQ9xX:etr3S21AeQ7G4/gYULSO

Malware Config

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe
    "C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe
      "C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Accesses Microsoft Outlook accounts
        • Suspicious use of AdjustPrivilegeToken
        PID:1204
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" -f "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:432
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe"
          4⤵
          • Executes dropped EXE
          PID:804
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          PID:1652

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

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

          Filesize

          327B

          MD5

          1265c5140a2f68b05b92aa1a25a2abb6

          SHA1

          627a660e9d2a41c8c4a662ca44fdb68a1356bc82

          SHA256

          694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

          SHA512

          ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

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

          Filesize

          329B

          MD5

          f8ddf0fe04f214d64c3e5094ed622858

          SHA1

          245a91a1c968c45820fbbb319c1bcfc98b01b04e

          SHA256

          f73d76c930aa76b78390a50ee72b9169c7064b9e1256de76ab9ffb43bca8f5d3

          SHA512

          e6385a3d47f8969f2079ae28a4e2753c2da60e37601ebd15049e21f1490e7a1ec760a3cc6c8b75a8049aa8a08735a9f24187d7ad13c6ac8d4a5510dc88718900

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe

          Filesize

          14KB

          MD5

          286a9a6a733340ede2ff87ad38882677

          SHA1

          ec9d40116d3a4600b95fa30476cf58f582d83bec

          SHA256

          1db2efb896cfedc854732eb9a7542e1f8ca784c36027db252bf1bf572548a737

          SHA512

          2db46989857b763bd06636d763cb16aa0ea454ae373844bb1e86e9325e27532f323aa4e235f0aa32d52e1bbc42004bb16e6630a349c2bac4c8a8802873c7e0b6

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe

          Filesize

          14KB

          MD5

          286a9a6a733340ede2ff87ad38882677

          SHA1

          ec9d40116d3a4600b95fa30476cf58f582d83bec

          SHA256

          1db2efb896cfedc854732eb9a7542e1f8ca784c36027db252bf1bf572548a737

          SHA512

          2db46989857b763bd06636d763cb16aa0ea454ae373844bb1e86e9325e27532f323aa4e235f0aa32d52e1bbc42004bb16e6630a349c2bac4c8a8802873c7e0b6

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe

          Filesize

          14KB

          MD5

          286a9a6a733340ede2ff87ad38882677

          SHA1

          ec9d40116d3a4600b95fa30476cf58f582d83bec

          SHA256

          1db2efb896cfedc854732eb9a7542e1f8ca784c36027db252bf1bf572548a737

          SHA512

          2db46989857b763bd06636d763cb16aa0ea454ae373844bb1e86e9325e27532f323aa4e235f0aa32d52e1bbc42004bb16e6630a349c2bac4c8a8802873c7e0b6

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe

          Filesize

          917KB

          MD5

          21ed6f7980ac397e429adb250d0bc971

          SHA1

          e8e8205e12565baeb0bde5a7984616a46639bc8b

          SHA256

          ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985

          SHA512

          af4ef0e0b8858d2a180cb79c475a10e29bcca731520fd26420363b32783cfcd3c9db319bc3922290cf2d3d01082dafe6d06f1e035e8d80eadc8a9132d29dc356

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe

          Filesize

          917KB

          MD5

          21ed6f7980ac397e429adb250d0bc971

          SHA1

          e8e8205e12565baeb0bde5a7984616a46639bc8b

          SHA256

          ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985

          SHA512

          af4ef0e0b8858d2a180cb79c475a10e29bcca731520fd26420363b32783cfcd3c9db319bc3922290cf2d3d01082dafe6d06f1e035e8d80eadc8a9132d29dc356

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe

          Filesize

          917KB

          MD5

          21ed6f7980ac397e429adb250d0bc971

          SHA1

          e8e8205e12565baeb0bde5a7984616a46639bc8b

          SHA256

          ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985

          SHA512

          af4ef0e0b8858d2a180cb79c475a10e29bcca731520fd26420363b32783cfcd3c9db319bc3922290cf2d3d01082dafe6d06f1e035e8d80eadc8a9132d29dc356

        • C:\Users\Admin\AppData\Roaming\pid.txt

          Filesize

          4B

          MD5

          45f31d16b1058d586fc3be7207b58053

          SHA1

          827ac818d422f57b93682a8478afa2d4f026513d

          SHA256

          a367613375c7fcd7402955ec5143e208948604a13765c1805450f350ba570d3d

          SHA512

          abeb01e88659b5ef4d0cc19b0a0d8c34136223463cca65b9784b40d999bd1e871c788155341536289fda8d46d2523ccc4c427c5313731d0bdc7badcbf45372fb

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe

          Filesize

          14KB

          MD5

          286a9a6a733340ede2ff87ad38882677

          SHA1

          ec9d40116d3a4600b95fa30476cf58f582d83bec

          SHA256

          1db2efb896cfedc854732eb9a7542e1f8ca784c36027db252bf1bf572548a737

          SHA512

          2db46989857b763bd06636d763cb16aa0ea454ae373844bb1e86e9325e27532f323aa4e235f0aa32d52e1bbc42004bb16e6630a349c2bac4c8a8802873c7e0b6

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe

          Filesize

          14KB

          MD5

          286a9a6a733340ede2ff87ad38882677

          SHA1

          ec9d40116d3a4600b95fa30476cf58f582d83bec

          SHA256

          1db2efb896cfedc854732eb9a7542e1f8ca784c36027db252bf1bf572548a737

          SHA512

          2db46989857b763bd06636d763cb16aa0ea454ae373844bb1e86e9325e27532f323aa4e235f0aa32d52e1bbc42004bb16e6630a349c2bac4c8a8802873c7e0b6

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe

          Filesize

          917KB

          MD5

          21ed6f7980ac397e429adb250d0bc971

          SHA1

          e8e8205e12565baeb0bde5a7984616a46639bc8b

          SHA256

          ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985

          SHA512

          af4ef0e0b8858d2a180cb79c475a10e29bcca731520fd26420363b32783cfcd3c9db319bc3922290cf2d3d01082dafe6d06f1e035e8d80eadc8a9132d29dc356

        • memory/432-141-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-139-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-145-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-155-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-138-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-150-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-146-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-143-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-157-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/432-151-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/548-88-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/548-85-0x00000000023F5000-0x0000000002406000-memory.dmp

          Filesize

          68KB

        • memory/548-84-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/548-89-0x00000000023F5000-0x0000000002406000-memory.dmp

          Filesize

          68KB

        • memory/804-108-0x0000000000140000-0x0000000000262000-memory.dmp

          Filesize

          1.1MB

        • memory/804-128-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/804-152-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/804-111-0x0000000000140000-0x0000000000262000-memory.dmp

          Filesize

          1.1MB

        • memory/804-104-0x0000000000140000-0x0000000000262000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-59-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-133-0x0000000002415000-0x0000000002426000-memory.dmp

          Filesize

          68KB

        • memory/1152-61-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-58-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-86-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1152-63-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-64-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-67-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-154-0x0000000002415000-0x0000000002426000-memory.dmp

          Filesize

          68KB

        • memory/1152-69-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/1152-71-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1204-117-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-137-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-119-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-121-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-126-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-132-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-123-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-135-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1204-125-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/1468-93-0x0000000002125000-0x0000000002136000-memory.dmp

          Filesize

          68KB

        • memory/1468-83-0x0000000002125000-0x0000000002136000-memory.dmp

          Filesize

          68KB

        • memory/1468-92-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1468-87-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1468-82-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1652-129-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1652-134-0x0000000000115000-0x0000000000126000-memory.dmp

          Filesize

          68KB

        • memory/1652-153-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1724-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

          Filesize

          8KB

        • memory/1724-90-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1724-91-0x00000000022D5000-0x00000000022E6000-memory.dmp

          Filesize

          68KB

        • memory/1724-57-0x00000000022D5000-0x00000000022E6000-memory.dmp

          Filesize

          68KB

        • memory/1724-56-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB

        • memory/1724-55-0x0000000074AF0000-0x000000007509B000-memory.dmp

          Filesize

          5.7MB