Resubmissions

25-11-2022 18:39

221125-xapfjaae8s 10

25-11-2022 18:35

221125-w8ehjsad51 10

Analysis

  • max time kernel
    129s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-11-2022 18:35

General

  • Target

    Install.exe

  • Size

    5.5MB

  • MD5

    a6d27af9e1aeda65750320d3a7709857

  • SHA1

    f4f932ba69654deca7180f3a158aef8bf505e74d

  • SHA256

    0abe63273a67846206f8c9afa293e88f47e9fc033b56d0deea38670df1f86b21

  • SHA512

    478ef047a00f510fed99886806ba1a473c4e426d40ccb947163bce43f8da6ab988d22050529da2801c2c1536dbef0de18e3276d8c44dcb5c08b269ca4fdb9556

  • SSDEEP

    98304:ZHuFaBakaCMccv1BylO/G+WZSSIjteq7+LiTMwR4MlQlO8sip+94C7QWRqYPcfYX:ZcaBtgnvPylO/G30hteq7tT5Rzl+C6+4

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2744
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3016
    • \??\c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
      1⤵
        PID:3732

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2744-120-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-121-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-122-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-123-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-124-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-125-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-127-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-126-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-128-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-129-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-130-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-131-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-132-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-133-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-134-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-135-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-136-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-137-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-138-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-139-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-140-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-141-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-142-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-143-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-144-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-145-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-146-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-147-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-148-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-150-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-149-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-151-0x0000000000160000-0x0000000000BFE000-memory.dmp

        Filesize

        10.6MB

      • memory/2744-154-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-155-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-156-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-157-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-158-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-160-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-159-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-161-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-162-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-164-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-163-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-165-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-167-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-166-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-169-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-168-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-171-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-170-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-172-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-173-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-174-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-175-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-176-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-177-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-178-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-180-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-179-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-181-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-182-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-183-0x0000000077660000-0x00000000777EE000-memory.dmp

        Filesize

        1.6MB

      • memory/2744-225-0x0000000000160000-0x0000000000BFE000-memory.dmp

        Filesize

        10.6MB

      • memory/2744-226-0x0000000000160000-0x0000000000BFE000-memory.dmp

        Filesize

        10.6MB