Analysis

  • max time kernel
    180s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:24

General

  • Target

    shipment.exe

  • Size

    498KB

  • MD5

    2e6a534d5822523c8279893e8e77ead2

  • SHA1

    776e4038c5fa649a69dcdcfa6a8384f20c987ad1

  • SHA256

    37047ddf24f1baa455bc9bd9d17c7079ae90a71afcd6501d8942465df7b2667c

  • SHA512

    ba15f7b314864352e4409b693d7314dfa93a3f2a6c844c464f70d07b9b256271d71e63875fff864638f4832250611ae5c7ba4bd8eca8693b53dd24fe7ff838fc

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    dies.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    logist*_23

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    dies.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    logist*_23

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipment.exe
    "C:\Users\Admin\AppData\Local\Temp\shipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Users\Admin\AppData\Local\Temp\shipment.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:4000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\shipment.exe.log

    Filesize

    408B

    MD5

    04ad5d645afd4aad8257d37d2b197bd9

    SHA1

    f27458933c22a18ed06c3ef023d9356bae6f5e89

    SHA256

    519a7b0a515b09c8d149c48a26e782e13decd80c2a2957a751f58801bed026d0

    SHA512

    34097f7ec87c917ebb2f38a156a33ff1b5f8570141acd666a1fce2cd5d40e464762a3a596a44f078318f92823a7d7b961751c4399040a09e5eddb941f22c4754

  • memory/4000-131-0x0000000000000000-mapping.dmp

  • memory/4000-132-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/4000-134-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB

  • memory/5068-130-0x0000000075320000-0x00000000758D1000-memory.dmp

    Filesize

    5.7MB