Overview

overview

7

Static

static

7

a7a15e4f9a...34.exe

windows7-x64

7

a7a15e4f9a...34.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    180s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2023 14:06

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General

  • Target

    a7a15e4f9a806939a63de8ad1941ec68b8e33e65fc00e5cf212bb3aacc3a2334.exe

  • Size

    13.2MB

  • MD5

    cee9523a74b4194c78a7f37bb0208a73

  • SHA1

    b6df4c0d84e6d428194a6ce78cef0b531cede6a4

  • SHA256

    a7a15e4f9a806939a63de8ad1941ec68b8e33e65fc00e5cf212bb3aacc3a2334

  • SHA512

    095032d2760991be3bced533d9a7271808aec8f692ce95d18e67248f0f298e2ba23b42d587e0a55b22b7ab66aca76a4cbaf7022fd3e621d66b9bd27efbc1b2db

  • SSDEEP

    393216:X0F8bllcRm5iLwvVDfzTj/sbazGV6Xg/XINSjgyNm:X0F8vcRm5WwvdzTjE6FqINDyI

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 14 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7a15e4f9a806939a63de8ad1941ec68b8e33e65fc00e5cf212bb3aacc3a2334.exe
    "C:\Users\Admin\AppData\Local\Temp\a7a15e4f9a806939a63de8ad1941ec68b8e33e65fc00e5cf212bb3aacc3a2334.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Windows\System32\ie4uinit.exe
      "C:\Windows\System32\ie4uinit.exe" -ClearIconCache
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:60
      • C:\Windows\system32\RunDll32.exe
        C:\Windows\system32\RunDll32.exe C:\Windows\system32\migration\WininetPlugin.dll,MigrateCacheForUser /m /0
        3⤵
          PID:3948
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe C:\Windows\system32\migration\WininetPlugin.dll,MigrateCacheForUser /m /0
          3⤵
            PID:3192

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/436-0-0x0000000008090000-0x0000000008091000-memory.dmp

        Filesize

        4KB

        Download

      • memory/436-1-0x000000000E000000-0x000000000E001000-memory.dmp

        Filesize

        4KB

        Download

      • memory/436-12-0x0000000000400000-0x0000000003D9B000-memory.dmp

        Filesize

        57.6MB

        Download

      • memory/436-13-0x0000000008090000-0x0000000008091000-memory.dmp

        Filesize

        4KB

        Download

      • memory/436-14-0x000000000E000000-0x000000000E001000-memory.dmp

        Filesize

        4KB

        Download

      • memory/436-15-0x0000000000400000-0x0000000003D9B000-memory.dmp

        Filesize

        57.6MB

        Download