Analysis

  • max time kernel
    181s
  • max time network
    263s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe
      "C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe"
      2⤵
        PID:4344
      • C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe
        "C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe"
        2⤵
          PID:4880
        • 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:380

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

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

              Filesize

              1KB

              MD5

              8ec831f3e3a3f77e4a7b9cd32b48384c

              SHA1

              d83f09fd87c5bd86e045873c231c14836e76a05c

              SHA256

              7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

              SHA512

              26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

            • memory/380-13-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/380-22-0x0000000005110000-0x0000000005120000-memory.dmp

              Filesize

              64KB

            • memory/380-21-0x0000000075240000-0x00000000759F0000-memory.dmp

              Filesize

              7.7MB

            • memory/380-20-0x0000000006650000-0x00000000066A0000-memory.dmp

              Filesize

              320KB

            • memory/380-19-0x0000000005120000-0x0000000005186000-memory.dmp

              Filesize

              408KB

            • memory/380-17-0x0000000005110000-0x0000000005120000-memory.dmp

              Filesize

              64KB

            • memory/380-16-0x0000000075240000-0x00000000759F0000-memory.dmp

              Filesize

              7.7MB

            • memory/4308-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

              Filesize

              40KB

            • memory/4308-6-0x00000000054D0000-0x00000000054E0000-memory.dmp

              Filesize

              64KB

            • memory/4308-10-0x0000000075240000-0x00000000759F0000-memory.dmp

              Filesize

              7.7MB

            • memory/4308-11-0x00000000068A0000-0x000000000693C000-memory.dmp

              Filesize

              624KB

            • memory/4308-12-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

              Filesize

              64KB

            • memory/4308-8-0x0000000005FC0000-0x0000000005FCA000-memory.dmp

              Filesize

              40KB

            • memory/4308-7-0x0000000005FB0000-0x0000000005FB6000-memory.dmp

              Filesize

              24KB

            • memory/4308-9-0x0000000006010000-0x00000000060AA000-memory.dmp

              Filesize

              616KB

            • memory/4308-18-0x0000000075240000-0x00000000759F0000-memory.dmp

              Filesize

              7.7MB

            • memory/4308-0-0x0000000075240000-0x00000000759F0000-memory.dmp

              Filesize

              7.7MB

            • memory/4308-4-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

              Filesize

              64KB

            • memory/4308-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp

              Filesize

              584KB

            • memory/4308-2-0x00000000054F0000-0x0000000005A94000-memory.dmp

              Filesize

              5.6MB

            • memory/4308-1-0x0000000000360000-0x0000000000432000-memory.dmp

              Filesize

              840KB