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Resubmissions

27/12/2022, 14:34

221227-rxqn8afa54 10

27/12/2022, 14:34

221227-rxfh9afa52 10

25/12/2022, 11:46

221225-nxcwksee8w 10

Analysis

  • max time kernel
    59s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/12/2022, 14:34

General

  • Target

    FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe

  • Size

    883KB

  • MD5

    72c4749f756b5b7341ef425d769d6c74

  • SHA1

    ba3b0faf467c1db173c9aaf37bf69ccb30759ecb

  • SHA256

    a6339dda7fc718e5a77bb3736d1c87e6a8fbc14827525307b3e8f184f02afd48

  • SHA512

    e7b31a35f9d80b4eba17c49f875dfa32d6a6d786bbe3db22de272f6c99eb7aef8d8936d90e82cac7c7da58c34d43fd82a5374544fba5b95c3866287fe642f295

  • SSDEEP

    24576:O1VT1rXpNTgDDQmBMjerErCQtUcCMuy1HzgcK3vJc:OvNTWM4lgAcCMZzgcK3vu

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe
      "{path}"
      2⤵
        PID:5012
      • C:\Users\Admin\AppData\Local\Temp\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4056

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\FedEx EL1870335D online Customer AWB Shipping Advisory AWB Docs.Commercial Invoice. Packing List. Bill of Landing CMS00.exe.log

      Filesize

      1KB

      MD5

      2d4be59ac60eb9a144bc7f336feed255

      SHA1

      169490890b7d390e97ee9b2bd54b0b13e3a49a19

      SHA256

      86eed9b2a5a6d9cc63fb939bfa2f26f040851ca6208c5a190a53a64668917d57

      SHA512

      b41518fb3b98f91b6884495e0c6299c71b457649bff53f86f66fde3c301da23ecddbd560b157437d3cb27cbee4e78c2f5305e0185e2b36c1d70d36098d0551c7

    • memory/2696-116-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-117-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-118-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-119-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-120-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-121-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-122-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-123-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-124-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-125-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-126-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-127-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-128-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-129-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-130-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-133-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-134-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-132-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-135-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-137-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-136-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-139-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-138-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-141-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-142-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-143-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-140-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-144-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-131-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-145-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-146-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-148-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-147-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-149-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-150-0x0000000000760000-0x0000000000844000-memory.dmp

      Filesize

      912KB

    • memory/2696-151-0x0000000005590000-0x0000000005A8E000-memory.dmp

      Filesize

      5.0MB

    • memory/2696-152-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-153-0x0000000005090000-0x0000000005122000-memory.dmp

      Filesize

      584KB

    • memory/2696-155-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-154-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-156-0x00000000051D0000-0x000000000526C000-memory.dmp

      Filesize

      624KB

    • memory/2696-158-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-157-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-159-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-161-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-160-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-162-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-164-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-165-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-163-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-166-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-167-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-168-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-169-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-171-0x0000000005130000-0x000000000513A000-memory.dmp

      Filesize

      40KB

    • memory/2696-170-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-172-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-173-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-174-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-176-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-175-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-177-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-179-0x00000000080A0000-0x00000000080B2000-memory.dmp

      Filesize

      72KB

    • memory/2696-178-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-180-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-181-0x0000000008300000-0x0000000008374000-memory.dmp

      Filesize

      464KB

    • memory/2696-182-0x000000000AA50000-0x000000000AA7E000-memory.dmp

      Filesize

      184KB

    • memory/2696-183-0x000000000DA80000-0x000000000DAE6000-memory.dmp

      Filesize

      408KB

    • memory/2696-184-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-185-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-186-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-187-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/2696-188-0x0000000077840000-0x00000000779CE000-memory.dmp

      Filesize

      1.6MB

    • memory/4056-229-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/4056-255-0x0000000005520000-0x0000000005538000-memory.dmp

      Filesize

      96KB

    • memory/4056-281-0x0000000007200000-0x0000000007250000-memory.dmp

      Filesize

      320KB