Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-it
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-itlocale:it-itos:windows10-2004-x64systemwindows
  • submitted
    14/07/2023, 05:28

General

  • Target

    4932f86091f0af9f46801b9163b1d24a21e77885.exe

  • Size

    176KB

  • MD5

    7ac63395738e3b8c7e1362af28649af1

  • SHA1

    4932f86091f0af9f46801b9163b1d24a21e77885

  • SHA256

    d9f6b0397db13e0a9411972f7bffca3541cc5fb3a70908adb0c94e8101191b2e

  • SHA512

    4d9581b6d288165986297720ce421e6c43a595613204060641438890fde364399f68f4f7290e65fbf5027f8dd66dcd28fa6cc7da4d20d9fe2046cdd3f207596f

  • SSDEEP

    3072:72acZ7kUdPIinyccnpbjSTafg4xmEo2NGIBMcQ6H6IMSTeAhiDDLV1JsQEONDTq6:728A9KgqgKmxIBNQ6HcyeAhcN1JOOJq6

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Checks QEMU agent file 2 TTPs 2 IoCs

    Checks presence of QEMU agent, possibly to detect virtualization.

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe
    "C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe"
    1⤵
    • Checks QEMU agent file
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe
      "C:\Users\Admin\AppData\Local\Temp\4932f86091f0af9f46801b9163b1d24a21e77885.exe"
      2⤵
      • Checks QEMU agent file
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3360

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsd8119.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Local\Temp\nsd8119.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Local\Temp\nsd8119.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1043950675-1972537973-2972532878-1000\0f5007522459c86e95ffcc62f32308f1_a580142d-a9c5-4a77-9177-669dbb664290

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1043950675-1972537973-2972532878-1000\0f5007522459c86e95ffcc62f32308f1_a580142d-a9c5-4a77-9177-669dbb664290

          Filesize

          46B

          MD5

          c07225d4e7d01d31042965f048728a0a

          SHA1

          69d70b340fd9f44c89adb9a2278df84faa9906b7

          SHA256

          8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

          SHA512

          23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

        • memory/3360-201-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-184-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-151-0x0000000077801000-0x0000000077921000-memory.dmp

          Filesize

          1.1MB

        • memory/3360-162-0x0000000001660000-0x000000000706B000-memory.dmp

          Filesize

          90.0MB

        • memory/3360-163-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-165-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-166-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-168-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-164-0x0000000001660000-0x000000000706B000-memory.dmp

          Filesize

          90.0MB

        • memory/3360-169-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-170-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-175-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-203-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-191-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-192-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-193-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-194-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-196-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-198-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-199-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-200-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-149-0x0000000077801000-0x0000000077921000-memory.dmp

          Filesize

          1.1MB

        • memory/3360-150-0x0000000077888000-0x0000000077889000-memory.dmp

          Filesize

          4KB

        • memory/3360-202-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-213-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-205-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-206-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-207-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-209-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-211-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-212-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-204-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-214-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-216-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-217-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-218-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-219-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-220-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-221-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-222-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-223-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-224-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-225-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-227-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/3360-148-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4468-146-0x0000000077801000-0x0000000077921000-memory.dmp

          Filesize

          1.1MB

        • memory/4468-147-0x0000000010000000-0x0000000010006000-memory.dmp

          Filesize

          24KB