Analysis

  • max time kernel
    199s
  • max time network
    266s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231128-en
  • resource tags

    arch:x64arch:x86image:win11-20231128-enlocale:en-usos:windows11-21h2-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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 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:1684
    • C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe
      "C:\Users\Admin\AppData\Local\Temp\Done\PROMAC_S.exe"
      2⤵
        PID:2284
      • 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:1644

    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

            7e1ed0055c3eaa0bbc4a29ec1ef15a6a

            SHA1

            765b954c1adbb6a6ecc4fe912fdaa6d0fba0ae7d

            SHA256

            4c17576f64dea465c45a50573ee41771f7be9962ab2d07f961af4df5589bdcce

            SHA512

            de7c784c37d18c43820908add88f08ab4864c0ef3f9d158cc2c9d1bab120613cb093dd4bfc5d7ed0c289414956cfe0b213c386f8e6b5753847dec915566297c8

          • memory/1644-13-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1644-22-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/1644-21-0x0000000074BD0000-0x0000000075381000-memory.dmp

            Filesize

            7.7MB

          • memory/1644-20-0x00000000067C0000-0x0000000006810000-memory.dmp

            Filesize

            320KB

          • memory/1644-19-0x0000000005140000-0x00000000051A6000-memory.dmp

            Filesize

            408KB

          • memory/1644-18-0x0000000004F70000-0x0000000004F80000-memory.dmp

            Filesize

            64KB

          • memory/1644-16-0x0000000074BD0000-0x0000000075381000-memory.dmp

            Filesize

            7.7MB

          • memory/1684-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

            Filesize

            40KB

          • memory/1684-6-0x0000000005B50000-0x0000000005B60000-memory.dmp

            Filesize

            64KB

          • memory/1684-10-0x0000000009BD0000-0x0000000009C6C000-memory.dmp

            Filesize

            624KB

          • memory/1684-11-0x0000000074BD0000-0x0000000075381000-memory.dmp

            Filesize

            7.7MB

          • memory/1684-12-0x0000000005C90000-0x0000000005CA0000-memory.dmp

            Filesize

            64KB

          • memory/1684-8-0x0000000005B90000-0x0000000005B9A000-memory.dmp

            Filesize

            40KB

          • memory/1684-7-0x0000000005B80000-0x0000000005B86000-memory.dmp

            Filesize

            24KB

          • memory/1684-9-0x0000000007580000-0x000000000761A000-memory.dmp

            Filesize

            616KB

          • memory/1684-17-0x0000000074BD0000-0x0000000075381000-memory.dmp

            Filesize

            7.7MB

          • memory/1684-0-0x0000000000E30000-0x0000000000F02000-memory.dmp

            Filesize

            840KB

          • memory/1684-4-0x0000000005C90000-0x0000000005CA0000-memory.dmp

            Filesize

            64KB

          • memory/1684-3-0x00000000059A0000-0x0000000005A32000-memory.dmp

            Filesize

            584KB

          • memory/1684-2-0x0000000006080000-0x0000000006626000-memory.dmp

            Filesize

            5.6MB

          • memory/1684-1-0x0000000074BD0000-0x0000000075381000-memory.dmp

            Filesize

            7.7MB