Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 18:38

General

  • Target

    DHL Shipping notification-PDF.exe

  • Size

    668KB

  • MD5

    1af5b16224f32acdb6f6b6ec72f8bbe4

  • SHA1

    4e8005f6484d1aa34e737cddf167a6d9f3a36ecc

  • SHA256

    42507b45f4cc3ac0dd1bc6ba841fee90c67a8617a740b1f7a0725b55ce99c49d

  • SHA512

    2b810a501905ce42aacc500f3d590d1db344490cf69904ba7527bd56351bc63b1563217ad48d6a35afae1fcd80cf42e1231a9af5565866e6d2526f8d469922dd

  • SSDEEP

    12288:Ui0YOwqpKtIEWNKO/ZYcNYAVMZ70OPtCHme2oNGHKqoylx9:tO7p42WcJed7CHvlMqxQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    assadlog@oilandgascomp.xyz
  • Password:
    7213575aceACE@#

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    assadlog@oilandgascomp.xyz
  • Password:
    7213575aceACE@#
  • Email To:
    assad@oilandgascomp.xyz

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
      2⤵
        PID:2156
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipping notification-PDF.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1884

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DHL Shipping notification-PDF.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1764-8-0x0000000006750000-0x00000000067D2000-memory.dmp
      Filesize

      520KB

    • memory/1764-3-0x00000000051F0000-0x0000000005282000-memory.dmp
      Filesize

      584KB

    • memory/1764-9-0x0000000008E90000-0x0000000008F2C000-memory.dmp
      Filesize

      624KB

    • memory/1764-1-0x0000000074F50000-0x0000000075700000-memory.dmp
      Filesize

      7.7MB

    • memory/1764-5-0x0000000005290000-0x000000000529A000-memory.dmp
      Filesize

      40KB

    • memory/1764-6-0x0000000005480000-0x000000000549A000-memory.dmp
      Filesize

      104KB

    • memory/1764-7-0x0000000005540000-0x000000000554C000-memory.dmp
      Filesize

      48KB

    • memory/1764-0-0x0000000000750000-0x00000000007FE000-memory.dmp
      Filesize

      696KB

    • memory/1764-13-0x0000000074F50000-0x0000000075700000-memory.dmp
      Filesize

      7.7MB

    • memory/1764-2-0x00000000056C0000-0x0000000005C64000-memory.dmp
      Filesize

      5.6MB

    • memory/1764-4-0x0000000005350000-0x0000000005360000-memory.dmp
      Filesize

      64KB

    • memory/1884-14-0x0000000074F50000-0x0000000075700000-memory.dmp
      Filesize

      7.7MB

    • memory/1884-19-0x00000000051A0000-0x00000000051B0000-memory.dmp
      Filesize

      64KB

    • memory/1884-16-0x00000000051F0000-0x0000000005256000-memory.dmp
      Filesize

      408KB

    • memory/1884-15-0x00000000051A0000-0x00000000051B0000-memory.dmp
      Filesize

      64KB

    • memory/1884-17-0x0000000005EA0000-0x0000000005EF0000-memory.dmp
      Filesize

      320KB

    • memory/1884-18-0x0000000074F50000-0x0000000075700000-memory.dmp
      Filesize

      7.7MB

    • memory/1884-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB