Analysis

  • max time kernel
    116s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    29/09/2021, 09:49

General

  • Target
    DHL SHIPPING INSTRUCTIONS.exe
  • Size 894KB
  • Sample210929-ltc13aeefm
  • SHA256 4f6f4b913fe7cafc611a1ff5ac857ed342a0bc5a83ae5b3cb2485d5beaa31b15
  • MD5 SHA1 SHA512
Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs
  • Looks for VMWare Tools registry key 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INSTRUCTIONS.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INSTRUCTIONS.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    PID:1844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 1540
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1844-115-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

        memory/1844-117-0x0000000005400000-0x0000000005401000-memory.dmp

        memory/1844-118-0x00000000059E0000-0x00000000059E1000-memory.dmp

        memory/1844-119-0x0000000005580000-0x0000000005581000-memory.dmp

        memory/1844-120-0x00000000054E0000-0x00000000059DE000-memory.dmp

        memory/1844-121-0x00000000053D0000-0x00000000053D1000-memory.dmp

        memory/1844-122-0x00000000056E0000-0x00000000056E1000-memory.dmp

        memory/1844-123-0x0000000002E20000-0x0000000002E2E000-memory.dmp

        memory/1844-124-0x0000000007BB0000-0x0000000007C2D000-memory.dmp

        memory/1844-125-0x0000000007C30000-0x0000000007C68000-memory.dmp

        memory/1844-126-0x0000000007D40000-0x0000000007D41000-memory.dmp