Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/03/2024, 07:33

General

  • Target

    Ref_Technical Drawing Sheet.exe

  • Size

    963KB

  • MD5

    2f96e6fd36ceec8c32dcc6c7607a87bd

  • SHA1

    89b9bd60c39a582da440112f12f939c90102d567

  • SHA256

    11bfafb62ab5e5c115862409c849f069dc0903abf0f864783bea73472db19932

  • SHA512

    755e29062263821fac7c37be3dd7e0b980804adbe301d1945c9098ca1cb8ae57f293a022a2e11677e404bac323b4e5995d4c57d45c2edb13595ff151547993b9

  • SSDEEP

    12288:wbZfqmfr+7Iz6tuhHr2WX3rLKJQEKKHP9SxG4A1wF7dieRJ14BEtIX2UgGj+Xtah:wbZCmf67FtuZFX3KJQgl4KEoEoePUF3Z

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\Ref_Technical Drawing Sheet.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref_Technical Drawing Sheet.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Trykimprgnerede=Get-Content 'C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Bedwarmer.Hom';$Ekstraparlementarisk=$Trykimprgnerede.SubString(59534,3);.$Ekstraparlementarisk($Trykimprgnerede)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:2564
        • 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:2476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\butikstiders\Sjunger\Bedwarmer.Hom

      Filesize

      58KB

      MD5

      aae5fcb1e66470ef7a08ea335b80ac05

      SHA1

      9422c0898c87a134c72c6ffa35c594d93dba9dc9

      SHA256

      8bd9205c7c8f112ff5cba1307842eddccc18e20e227cccb7b74e6a24e686b8b0

      SHA512

      031d187a47a9b687d6822f34e74029f2f1cf4eb8687dc2846a3d84efbf9d30d5459870842a22cdab89130915501e2593f79b2a32da5c266d382120e0a042b072

    • C:\Users\Admin\AppData\Local\butikstiders\Sjunger\sikkerhedskden.Han

      Filesize

      347KB

      MD5

      1178f466a9ac164a3ca05ffd715235dc

      SHA1

      e593a180adbbb864047e9dbc5e07a6d27a252139

      SHA256

      38bea98d1ec5467345cf29e1a7f1ec9a25fbe7801c8a498ec05e97b6dbf9545b

      SHA512

      61269e7303efba0f6d2790b780b9f4348567c6ad48481822201b37e13c17f255d35b368d109ba6c9d9a66d9af1adb7f2db9e3ec6ab1b351f80fce368f23a3650

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555

      Filesize

      46B

      MD5

      d898504a722bff1524134c6ab6a5eaa5

      SHA1

      e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

      SHA256

      878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

      SHA512

      26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

    • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555

      Filesize

      46B

      MD5

      c07225d4e7d01d31042965f048728a0a

      SHA1

      69d70b340fd9f44c89adb9a2278df84faa9906b7

      SHA256

      8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

      SHA512

      23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

    • memory/2476-65-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-52-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-95-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-94-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-93-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-92-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-91-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-90-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-89-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-23-0x00000000778D0000-0x0000000077A79000-memory.dmp

      Filesize

      1.7MB

    • memory/2476-24-0x0000000077AC0000-0x0000000077B96000-memory.dmp

      Filesize

      856KB

    • memory/2476-25-0x0000000077AF6000-0x0000000077AF7000-memory.dmp

      Filesize

      4KB

    • memory/2476-49-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-51-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-55-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-47-0x0000000000590000-0x0000000003A53000-memory.dmp

      Filesize

      52.8MB

    • memory/2476-50-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-54-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-88-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-53-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-59-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-57-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-58-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-60-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-61-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-56-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-63-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-62-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/2476-64-0x0000000000400000-0x0000000000581000-memory.dmp

      Filesize

      1.5MB

    • memory/3020-9-0x0000000074150000-0x00000000746FB000-memory.dmp

      Filesize

      5.7MB

    • memory/3020-11-0x00000000029D0000-0x0000000002A10000-memory.dmp

      Filesize

      256KB

    • memory/3020-10-0x0000000074150000-0x00000000746FB000-memory.dmp

      Filesize

      5.7MB

    • memory/3020-15-0x00000000029D0000-0x0000000002A10000-memory.dmp

      Filesize

      256KB

    • memory/3020-22-0x00000000029D0000-0x0000000002A10000-memory.dmp

      Filesize

      256KB

    • memory/3020-21-0x0000000077AC0000-0x0000000077B96000-memory.dmp

      Filesize

      856KB

    • memory/3020-20-0x0000000074150000-0x00000000746FB000-memory.dmp

      Filesize

      5.7MB

    • memory/3020-19-0x00000000778D0000-0x0000000077A79000-memory.dmp

      Filesize

      1.7MB

    • memory/3020-18-0x0000000006560000-0x0000000009A23000-memory.dmp

      Filesize

      52.8MB

    • memory/3020-17-0x0000000005620000-0x0000000005624000-memory.dmp

      Filesize

      16KB

    • memory/3020-12-0x00000000029D0000-0x0000000002A10000-memory.dmp

      Filesize

      256KB