Analysis

  • max time kernel
    187s
  • max time network
    263s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/11/2023, 14:34

General

  • Target

    Done/PROMAC_S.exe

  • Size

    819KB

  • MD5

    39a33355e0b0db7354f1ee9fef4a9ae7

  • SHA1

    e867d971ead2351ea107ccd61517e61d35492270

  • SHA256

    d5bb4709c6337d475b6217f03b784cd6aaf1642cd103eb5bdfd53788bcf35417

  • SHA512

    c3690927a9eefebfe71679b25467182555681daa88317ad4ad2f9b338da5d11ddc86703ebe6c9a502a97329974c8aa87c59c872b06e189ab4b683a3ebe624b89

  • SSDEEP

    12288:wl78EN4iZwP2XNFzW5b7gTyhRBSe7Y003MiNOx+0t+8U+n911oap:wt8EN4EbXDzWtNnBLvONOk2391d

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.atelierzolotas.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    alibaba.com

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 2 IoCs

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

  • 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\Done\PROMAC_S.exe
    "C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe
      "C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3784-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3784-21-0x0000000005110000-0x0000000005120000-memory.dmp

          Filesize

          64KB

        • memory/3784-20-0x0000000073B30000-0x000000007421E000-memory.dmp

          Filesize

          6.9MB

        • memory/3784-19-0x00000000064A0000-0x00000000064F0000-memory.dmp

          Filesize

          320KB

        • memory/3784-18-0x00000000050A0000-0x0000000005106000-memory.dmp

          Filesize

          408KB

        • memory/3784-17-0x0000000005110000-0x0000000005120000-memory.dmp

          Filesize

          64KB

        • memory/3784-15-0x0000000073B30000-0x000000007421E000-memory.dmp

          Filesize

          6.9MB

        • memory/4436-5-0x0000000005300000-0x000000000530A000-memory.dmp

          Filesize

          40KB

        • memory/4436-6-0x0000000005530000-0x0000000005540000-memory.dmp

          Filesize

          64KB

        • memory/4436-9-0x0000000006E00000-0x0000000006E9A000-memory.dmp

          Filesize

          616KB

        • memory/4436-10-0x0000000007000000-0x000000000709C000-memory.dmp

          Filesize

          624KB

        • memory/4436-11-0x0000000073B30000-0x000000007421E000-memory.dmp

          Filesize

          6.9MB

        • memory/4436-12-0x0000000005510000-0x0000000005520000-memory.dmp

          Filesize

          64KB

        • memory/4436-7-0x0000000005570000-0x0000000005576000-memory.dmp

          Filesize

          24KB

        • memory/4436-8-0x0000000005800000-0x000000000580A000-memory.dmp

          Filesize

          40KB

        • memory/4436-0-0x0000000000890000-0x0000000000962000-memory.dmp

          Filesize

          840KB

        • memory/4436-16-0x0000000073B30000-0x000000007421E000-memory.dmp

          Filesize

          6.9MB

        • memory/4436-4-0x0000000005510000-0x0000000005520000-memory.dmp

          Filesize

          64KB

        • memory/4436-3-0x0000000005350000-0x00000000053E2000-memory.dmp

          Filesize

          584KB

        • memory/4436-2-0x0000000005850000-0x0000000005D4E000-memory.dmp

          Filesize

          5.0MB

        • memory/4436-1-0x0000000073B30000-0x000000007421E000-memory.dmp

          Filesize

          6.9MB