Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2024, 23:27

General

  • Target

    Curriculum Vitae.exe

  • Size

    401KB

  • MD5

    e9a2e9f1ed8575797604981d5044e140

  • SHA1

    490c2170713f8aec885ae67f5e9dbce7dcba24a7

  • SHA256

    0283cabedfe0c400c64023384f84b80c7c289dd509f61b8aaded1d57ec61cab0

  • SHA512

    328a2e366c7d8b2bf01562b2a3917ce35e46ac720d07f62a3401a7b9251ce75c687b98083b995e3f22c08b2fc3697c653d85f98ef61656962fe142ca7caa3dd7

  • SSDEEP

    6144:shQAY7WxKN7wWVZdgK7SuNdmAfaE3VXJA0w1GDK10zONAiXDTgugHbXVVNOg:sa+eVZltNddVX3CGDKrpvoo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ofilsysterns.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @o^M)K*1

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
    "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
      "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
      2⤵
        PID:2212
      • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe
        "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2420
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:8
      1⤵
        PID:2452

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/2420-13-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2420-22-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/2420-21-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/2420-20-0x00000000061E0000-0x0000000006246000-memory.dmp

        Filesize

        408KB

      • memory/2420-19-0x00000000055E0000-0x00000000055F8000-memory.dmp

        Filesize

        96KB

      • memory/2420-18-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/2420-16-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-5-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-6-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-10-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-11-0x0000000006B90000-0x0000000006C2C000-memory.dmp

        Filesize

        624KB

      • memory/3904-12-0x0000000006CF0000-0x0000000006D50000-memory.dmp

        Filesize

        384KB

      • memory/3904-8-0x00000000090E0000-0x00000000090EE000-memory.dmp

        Filesize

        56KB

      • memory/3904-7-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-9-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        Filesize

        4KB

      • memory/3904-17-0x0000000074A70000-0x0000000075220000-memory.dmp

        Filesize

        7.7MB

      • memory/3904-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

        Filesize

        4KB

      • memory/3904-4-0x0000000005940000-0x000000000594A000-memory.dmp

        Filesize

        40KB

      • memory/3904-3-0x0000000005970000-0x0000000005A02000-memory.dmp

        Filesize

        584KB

      • memory/3904-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

        Filesize

        5.6MB

      • memory/3904-1-0x0000000000F10000-0x0000000000F7A000-memory.dmp

        Filesize

        424KB