Analysis

  • max time kernel
    124s
  • max time network
    106s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12-01-2021 19:31

General

  • Target

    DHL Tracking.exe

  • Size

    1.0MB

  • MD5

    8080e82bbf173a6ea35e98e2ae758cca

  • SHA1

    449bd091c981ca914f2fa6460a91fff2af367696

  • SHA256

    7b4b43d22be88ed3b2054ef7090ebb7b44ecc03dffa6c32e578002c9a12cbea8

  • SHA512

    dc0c85be7c965afded2ebb05c1558d40d140237bf8a9550e2b59fc0f46a038790ab3baae9286bb76b045166f6087454ef36165caa0817bcc9a2e0ee61c5f57fb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dicon.md
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nneoma1234@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Tracking.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/1104-9-0x0000000004D80000-0x0000000004E04000-memory.dmp
    Filesize

    528KB

  • memory/1104-5-0x0000000007CA0000-0x0000000007CA1000-memory.dmp
    Filesize

    4KB

  • memory/1104-6-0x0000000007840000-0x0000000007841000-memory.dmp
    Filesize

    4KB

  • memory/1104-7-0x00000000077C0000-0x00000000077C1000-memory.dmp
    Filesize

    4KB

  • memory/1104-8-0x0000000007A10000-0x0000000007A1E000-memory.dmp
    Filesize

    56KB

  • memory/1104-2-0x0000000073A80000-0x000000007416E000-memory.dmp
    Filesize

    6.9MB

  • memory/1104-10-0x0000000009D60000-0x0000000009D61000-memory.dmp
    Filesize

    4KB

  • memory/1104-3-0x0000000000990000-0x0000000000991000-memory.dmp
    Filesize

    4KB

  • memory/2704-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2704-12-0x00000000004374AE-mapping.dmp
  • memory/2704-14-0x0000000073A80000-0x000000007416E000-memory.dmp
    Filesize

    6.9MB

  • memory/2704-19-0x00000000059B0000-0x00000000059B1000-memory.dmp
    Filesize

    4KB

  • memory/2704-20-0x00000000064E0000-0x00000000064E1000-memory.dmp
    Filesize

    4KB