Analysis

  • max time kernel
    144s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 2 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 6 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 behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe
    "C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe
      "C:\Users\Admin\AppData\Local\Temp\ee25ac1524b22a8529cca6c4bb6e43006f6e3e6fb70a5eba52031275ba82a985.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: SetClipboardViewer
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3544
      • 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:2324
      • 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:3248
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AdobeARMservice.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3964
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3840
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\bthserv.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1784
          • 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"
            5⤵
            • Accesses Microsoft Outlook accounts
            • Suspicious use of AdjustPrivilegeToken
            PID:3904
          • 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"
            5⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1280
        • 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:4708

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\AdobeARMservice.exe.log

          Filesize

          676B

          MD5

          306dcf8451f1d1c4ea678200dba1150d

          SHA1

          d1d7cbb50687b1dccddc86e10018bb5e3b25fd45

          SHA256

          a499000e9be82b2f5c2aaec440ace36ea9f22acc18d7117e68de70a7e5743e61

          SHA512

          f51f6b58115e377619f458838f68d52d316a16c461fdeca721370252266eaf21068053c2a9d278ff551492e8b55b90e3c1fd8f985d6d4442c5d01347d188b414

        • 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

          327B

          MD5

          1265c5140a2f68b05b92aa1a25a2abb6

          SHA1

          627a660e9d2a41c8c4a662ca44fdb68a1356bc82

          SHA256

          694bae0c1ebf6f8eeb8d902b1bfad57ed9a42dea6d3e327a0137a1c9f4f0c6b9

          SHA512

          ad6a1dd57ec84459f28926d07e25f2c4f49dc67ff95b8400e85c3bcb8eccc471dbac5e2b1a2758fb563866ecacc2fae4657dfb85197fb4cd2547eef334b8a216

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

          Filesize

          1KB

          MD5

          01e7975c708365983265ae40d604beb4

          SHA1

          f1c793c9b7a312d355cd944928ba9272bbeec44e

          SHA256

          95d7aeb5f67dc33d0b62d02b26a5d469436f58f2246fd95189a8b86220bc9a40

          SHA512

          9c67c306fbb0e191ea7af01388c6a99714c353590d99887ddd0b0ceee3f6cd3af2e7b2c8d1d22a5a34dac746e4b2156876d935a658afc9a1d38597fd4922e023

        • 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

          147ebe637038ca50a1265abac8dea181

          SHA1

          f443d62e83292de51df8a218ecc1b23da4c93226

          SHA256

          65bba5fb79d7da91ae92183a56d4e2c1b326d04d4276c364de41f725ee779065

          SHA512

          25d7e16c6e49eaf90094d253acc37faed2725d30da075ca17aff04029c46cb8c5247808b996b10fe3991c3b28256a922e055103dd8468110f67a75388663835c

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

          Filesize

          102B

          MD5

          16339fe62b492dac2eadce8bd8faeb6e

          SHA1

          e3ea474acd96eff651fe48c8d45233d5cad3f611

          SHA256

          b4fa89630abf05b7972a2e5bd86a7dc156dd1e9f473d2fe6e616d5ec011473ed

          SHA512

          5db6e6042200a685d219a0866e73919cedfaccaa034fc1d4969c95c202fa09d96ee41252dfebbc893f868f4aac68f81b6406e206152bb30e2893c1cb2538165f

        • memory/1280-175-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/1280-178-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/1280-179-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/1280-183-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/1280-185-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/1784-161-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/1784-159-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/2324-170-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/2324-169-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/2324-173-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/3092-133-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3092-151-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3092-132-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3248-182-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/3248-181-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/3248-180-0x0000000000400000-0x000000000048B000-memory.dmp

          Filesize

          556KB

        • memory/3544-145-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3544-136-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3544-135-0x0000000000400000-0x0000000000522000-memory.dmp

          Filesize

          1.1MB

        • memory/3840-147-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3840-144-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3904-171-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/3904-167-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/3904-165-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/3904-163-0x0000000000400000-0x000000000048E000-memory.dmp

          Filesize

          568KB

        • memory/3964-140-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3964-146-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/3964-152-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/4708-160-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB

        • memory/4708-158-0x0000000074A30000-0x0000000074FE1000-memory.dmp

          Filesize

          5.7MB