Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2023, 06:19

General

  • Target

    F099478.exe

  • Size

    177KB

  • MD5

    96809d60d268db506ca528e867ba8c5a

  • SHA1

    6fef4e09b44ce8ad852f22903cb7ab5918b7709f

  • SHA256

    6de386ad686fd00b275d153d6a56520cda19c63843c3506d11cf0776e9cd05e0

  • SHA512

    9218d18a4aaff67920ad5952a3162c437e4745e4d9fc92fc3e1f1cbc7e01cd96edbf9a89668323381232328863236f459c8800486571297de74f6895882511ff

  • SSDEEP

    3072:72acZ7kUdPIinyccnpbmZ3EBV8RCJBcw8FKXQdU2lagscXNeKvhxyjLLVEZCoWLo:728A9KNuRtUOarAz0L5EZCjUP

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 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\F099478.exe
    "C:\Users\Admin\AppData\Local\Temp\F099478.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:4076
    • C:\Users\Admin\AppData\Local\Temp\F099478.exe
      "C:\Users\Admin\AppData\Local\Temp\F099478.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 use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4172

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsmE476.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Local\Temp\nsmE476.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Local\Temp\nsmE476.tmp\System.dll

          Filesize

          11KB

          MD5

          4d3b19a81bd51f8ce44b93643a4e3a99

          SHA1

          35f8b00e85577b014080df98bd2c378351d9b3e9

          SHA256

          fda0018ab182ac6025d2fc9a2efcce3745d1da21ce5141859f8286cf319a52ce

          SHA512

          b2ba9c961c0e1617f802990587a9000979ab5cc493ae2f8ca852eb43eeaf24916b0b29057dbff7d41a1797dfb2dce3db41990e8639b8f205771dbec3fd80f622

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4176143399-3250363947-192774652-1000\0f5007522459c86e95ffcc62f32308f1_a45f701b-5010-437a-b6fa-20e6d38f067d

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4176143399-3250363947-192774652-1000\0f5007522459c86e95ffcc62f32308f1_a45f701b-5010-437a-b6fa-20e6d38f067d

          Filesize

          46B

          MD5

          d898504a722bff1524134c6ab6a5eaa5

          SHA1

          e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

          SHA256

          878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

          SHA512

          26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

        • memory/4076-146-0x00000000775A1000-0x00000000776C1000-memory.dmp

          Filesize

          1.1MB

        • memory/4076-147-0x0000000010000000-0x0000000010006000-memory.dmp

          Filesize

          24KB

        • memory/4172-196-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-203-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-162-0x0000000001660000-0x000000000737D000-memory.dmp

          Filesize

          93.1MB

        • memory/4172-163-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-164-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-165-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-166-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-167-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-168-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-169-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-171-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-172-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-176-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-182-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-170-0x0000000001660000-0x000000000737D000-memory.dmp

          Filesize

          93.1MB

        • memory/4172-194-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-150-0x00000000775A1000-0x00000000776C1000-memory.dmp

          Filesize

          1.1MB

        • memory/4172-149-0x0000000077628000-0x0000000077629000-memory.dmp

          Filesize

          4KB

        • memory/4172-199-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-201-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-202-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-152-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-204-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-205-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-206-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-208-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-209-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-210-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-211-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-213-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-214-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-216-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-217-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-218-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-219-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-220-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-221-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-222-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-223-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-227-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB

        • memory/4172-148-0x0000000000400000-0x0000000001654000-memory.dmp

          Filesize

          18.3MB