Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 10:58

General

  • Target

    0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe

  • Size

    3.6MB

  • MD5

    14546e0d876d521f78e6464a33436a28

  • SHA1

    e94bcffde8fc921d1c27f5b91d8fae88a294e275

  • SHA256

    0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5

  • SHA512

    f473b15924aec88841356b09613efd9957c00694459da527d0e08e0322d7d9412e2fb54f6a9907ecdc2cc37d0753bed40c0840e1f81884cb2085dd3d6d47f213

  • SSDEEP

    98304:ns96gMUOCSKlE2UGVE0xxv8y4QPyhHGXwnf3g7iyDC:1CQ2NVEu4QPyhHjf3MZC

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe
    "C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\s.exe
      "C:\Users\Admin\AppData\Local\Temp\s.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\s.exe
    Filesize

    3.3MB

    MD5

    f66698ba45958fc9a2889d04fcd6ee4d

    SHA1

    2ecdf77e42160fef2455373206b2d5f0cafb1fe4

    SHA256

    f00dabc4f5c3bee757784c8ba272b2742cff9499951bcced36cdd8f93a86d328

    SHA512

    d9a90f1cc242875807aa2ed5f709bb0cf63560e8e818982f740fa977d1f026e15387d34cd03aa602892ac28f30fb047c8e67d4f7b0e4c5da6e273bd96f2ba77e

  • memory/1368-15-0x0000000003F80000-0x00000000048E4000-memory.dmp
    Filesize

    9.4MB

  • memory/1368-14-0x0000000003F80000-0x00000000048E4000-memory.dmp
    Filesize

    9.4MB

  • memory/2592-20-0x0000000000F90000-0x00000000018F4000-memory.dmp
    Filesize

    9.4MB

  • memory/2592-21-0x0000000000F90000-0x00000000018F4000-memory.dmp
    Filesize

    9.4MB