Overview

overview

9

Static

static

3

9e2fcb01c4...84.exe

windows7-x64

9

9e2fcb01c4...84.exe

windows10-2004-x64

Analysis

  • max time kernel
    4s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:57

Sharing

Copy URL Twitter E-mail

Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    9e2fcb01c49b561ff095058f1b0e8f42bb1aceb3c3149f4fdc8731085748a884.exe

  • Size

    2.1MB

  • MD5

    c5034b6775785e1028cd88bbe0668d17

  • SHA1

    1accb10339dbd6c90b310260a87d2116049f4f9d

  • SHA256

    9e2fcb01c49b561ff095058f1b0e8f42bb1aceb3c3149f4fdc8731085748a884

  • SHA512

    72d37d963d6c1250aefad13da35b94d279016012198779f97027dd425194a085ddc4348eac05b593c12a4bb8bb4d9b6949a1f54d5e0a5956c2a252f0bf42d895

  • SSDEEP

    49152:URbj8KejhM9uPSGGRvCYJRb5wEtdR/5s3x2BOUIKaqCCB:UhQDhM4GRxRb5wSdK1UIKaqXB

Score
9/10
discoveryevasionupx

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    evasion
  • UPX packed file 2 IoCs

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

    upx
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e2fcb01c49b561ff095058f1b0e8f42bb1aceb3c3149f4fdc8731085748a884.exe
    "C:\Users\Admin\AppData\Local\Temp\9e2fcb01c49b561ff095058f1b0e8f42bb1aceb3c3149f4fdc8731085748a884.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\Fonts\QL.exe
      C:\Windows\Fonts\\QL.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3396
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\830B.tmp\830C.tmp\830D.bat C:\Windows\Fonts\QL.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4776
        • C:\Windows\system32\timeout.exe
          TIMEOUT /T 5 /NOBREAK
          4⤵
          • Delays execution with timeout.exe
          PID:1812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\830B.tmp\830C.tmp\830D.bat
          Filesize

          1KB

          MD5

          b079a1b93512efa8f6e892bb7e7ac44e

          SHA1

          302d570cccff30c4f3d910a7ab79fb799275b025

          SHA256

          dc4ec9db40dd219cb792e63112e4d9ad2ad466a1cd427dfe3a0f5b7c1ffc0f6c

          SHA512

          33a7764577b3b9c6ced0ad761176c1152afa4fc26e96d57eeeaea6bf0eef3666616ab4ddb931c1ea75b2fe2ff8a1544beb03b1eceb662fdba8e29e8996c7a5a3

          Download Submit

        • C:\Windows\Fonts\QL.exe
          Filesize

          46KB

          MD5

          b42b4b3ac9ad182c006dabf81b3d15ed

          SHA1

          d6515325ef81f5f0f0e43f4693417b3e086e84f5

          SHA256

          0095b838474e81b0e3dd411468ba9fe10947a0035df551556c1124fadf457d8c

          SHA512

          6eacda66fe309033c4d57fbd3ffa935cc20c4969911fd48d860a2957371036d52edd29d3fb3c1b48cc8eaecf22142b2d5df5922f3a46d6d6858090237a3b6704

          Download Submit

        • memory/3396-12-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/3436-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download

        • memory/3436-1-0x00000000772F4000-0x00000000772F6000-memory.dmp

          Filesize

          8KB

          Download

        • memory/3436-2-0x0000000000401000-0x000000000049A000-memory.dmp

          Filesize

          612KB

          Download

        • memory/3436-5-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download

        • memory/3436-10-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

          Download