Analysis

  • max time kernel
    146s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2024, 23:33

General

  • Target

    RefTechnical Drawing Sheet.exe

  • Size

    953KB

  • MD5

    971bdb03f3caf8bb34464d3629c6fd5a

  • SHA1

    2c28ace22924960730814e5a787ffcadde187278

  • SHA256

    4abdae9b05fb343406136ff0cf863e8f403dc294578f111a746b125d59c5c91b

  • SHA512

    6e160db5481a91b18bfee7ecdd7a1a18150072f5c518b351c6ffa36f2b176ee46318e61c42b58e00278dc926446e5b040aa85e42ab610faf9bd8822d7bc4bcd2

  • SSDEEP

    24576:lbZCmf67FtuZFX3KJQgI/tpWrZAOWaTUF3w:N3f67FtuZB3oQNpWDWawF3w

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RefTechnical Drawing Sheet.exe
    "C:\Users\Admin\AppData\Local\Temp\RefTechnical Drawing Sheet.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Designeringen=Get-Content 'C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Fdrelandskrligehed\Tenuto\Sauria\Handelsbalancerne122.San';$Indiciets=$Designeringen.SubString(58339,3);.$Indiciets($Designeringen)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:2556
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Fdrelandskrligehed\Tenuto\Sauria\Handelsbalancerne122.San

      Filesize

      57KB

      MD5

      0c865acf7c347c6dd359f98c8251a9bc

      SHA1

      dc6ad24450f7a966e5c090abce2ec06f23cef9ae

      SHA256

      00f3155ff5edff6c7b7286095854eae05446345e358018fee4c5fb141a458d7e

      SHA512

      a7ead01800f440b0d4e8f07040818ed72ff1c768cb44ffc1823230b5bee96238b25373a652be4509c88cb371772da1061f5b14b3fa5a7e1e7833dc07d56f1aaa

    • C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Skibslejlighedernes.Mid

      Filesize

      331KB

      MD5

      2bacc6e73f38a23b51232641499c7f06

      SHA1

      a025b456d210fc55f396701e268fba2f3949905d

      SHA256

      6225888e9e81bb79d091fcb742c75f5e5b38b0bf46836a1dcaeb7eaa680f6cc8

      SHA512

      bf1996b6da8b026315a95fd71d61d4b730a37af1e461d2f8f42a57027aff5e914bfc121d41d00f38ae59e2f02c3bf43ce507f692742b3d84d9c1cce272ca6f79

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-406356229-2805545415-1236085040-1000\0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6

      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-406356229-2805545415-1236085040-1000\0f5007522459c86e95ffcc62f32308f1_4c23b8b8-1f37-4b25-86d9-da21829a4de6

      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • memory/2500-18-0x00000000741A0000-0x000000007474B000-memory.dmp

      Filesize

      5.7MB

    • memory/2500-15-0x0000000005F30000-0x0000000006030000-memory.dmp

      Filesize

      1024KB

    • memory/2500-14-0x00000000002F0000-0x0000000000330000-memory.dmp

      Filesize

      256KB

    • memory/2500-17-0x0000000005170000-0x0000000005174000-memory.dmp

      Filesize

      16KB

    • memory/2500-9-0x00000000741A0000-0x000000007474B000-memory.dmp

      Filesize

      5.7MB

    • memory/2500-19-0x00000000002F0000-0x0000000000330000-memory.dmp

      Filesize

      256KB

    • memory/2500-21-0x0000000005F30000-0x0000000006030000-memory.dmp

      Filesize

      1024KB

    • memory/2500-22-0x0000000006300000-0x000000000BDBE000-memory.dmp

      Filesize

      90.7MB

    • memory/2500-23-0x0000000077910000-0x0000000077AB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2500-24-0x0000000077B00000-0x0000000077BD6000-memory.dmp

      Filesize

      856KB

    • memory/2500-11-0x00000000002F0000-0x0000000000330000-memory.dmp

      Filesize

      256KB

    • memory/2500-10-0x00000000741A0000-0x000000007474B000-memory.dmp

      Filesize

      5.7MB

    • memory/2732-51-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-59-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-27-0x0000000077B36000-0x0000000077B37000-memory.dmp

      Filesize

      4KB

    • memory/2732-52-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-53-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-54-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-55-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-56-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-57-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-50-0x0000000000BE0000-0x000000000669E000-memory.dmp

      Filesize

      90.7MB

    • memory/2732-60-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-28-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-61-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-58-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-26-0x0000000077B00000-0x0000000077BD6000-memory.dmp

      Filesize

      856KB

    • memory/2732-25-0x0000000077910000-0x0000000077AB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2732-84-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-86-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-87-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-88-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2732-89-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB