Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 16:56

General

  • Target

    edekont.exe

  • Size

    1.1MB

  • MD5

    190360fa55b5465d202f8bf894b47428

  • SHA1

    4c172057745147271a58f4068967c9ed1724c787

  • SHA256

    c06234b2b8ed7a17f456a98a51014983c603fa2b6d232c2aae989a9a45fc13bb

  • SHA512

    acc8f7f2210edab264f29c591d50547baf464b31af645f77aa7a1f1371a8a5a023a36b80a31edbb05c1f5cf3a329bf56e5fa7432541bca96adad4d55671df0ab

  • SSDEEP

    24576:DD34/up+pJIFe5qeO6gkS2zX5sOMdxbw:/38PJIY5qb6BX5zM/U

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1180977450574942369/uZpLXqtGj0L8J3UHI7mFiRwi_vcQmLVCjj8h7UWmWoZaEcQ785ROqPGjEAjbAdNQS2D-

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\edekont.exe
    "C:\Users\Admin\AppData\Local\Temp\edekont.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\edekont.exe
      "C:\Users\Admin\AppData\Local\Temp\edekont.exe"
      2⤵
        PID:2628
      • C:\Users\Admin\AppData\Local\Temp\edekont.exe
        "C:\Users\Admin\AppData\Local\Temp\edekont.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 2056
          3⤵
          • Program crash
          PID:5016
      • C:\Users\Admin\AppData\Local\Temp\edekont.exe
        "C:\Users\Admin\AppData\Local\Temp\edekont.exe"
        2⤵
          PID:1212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2452 -ip 2452
        1⤵
          PID:32

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/2452-21-0x0000000074EA0000-0x0000000075650000-memory.dmp

          Filesize

          7.7MB

        • memory/2452-20-0x0000000005FB0000-0x0000000006000000-memory.dmp

          Filesize

          320KB

        • memory/2452-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

          Filesize

          7.7MB

        • memory/2452-17-0x00000000050B0000-0x00000000050C0000-memory.dmp

          Filesize

          64KB

        • memory/2452-18-0x00000000050C0000-0x0000000005126000-memory.dmp

          Filesize

          408KB

        • memory/2452-13-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3068-10-0x00000000069A0000-0x0000000006A3C000-memory.dmp

          Filesize

          624KB

        • memory/3068-6-0x0000000005C80000-0x0000000005C98000-memory.dmp

          Filesize

          96KB

        • memory/3068-9-0x0000000006D40000-0x0000000006DBC000-memory.dmp

          Filesize

          496KB

        • memory/3068-0-0x0000000074EA0000-0x0000000075650000-memory.dmp

          Filesize

          7.7MB

        • memory/3068-11-0x0000000074EA0000-0x0000000075650000-memory.dmp

          Filesize

          7.7MB

        • memory/3068-12-0x0000000005660000-0x0000000005670000-memory.dmp

          Filesize

          64KB

        • memory/3068-7-0x0000000006880000-0x0000000006888000-memory.dmp

          Filesize

          32KB

        • memory/3068-8-0x0000000006890000-0x000000000689A000-memory.dmp

          Filesize

          40KB

        • memory/3068-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

          Filesize

          7.7MB

        • memory/3068-5-0x00000000057A0000-0x00000000057AA000-memory.dmp

          Filesize

          40KB

        • memory/3068-4-0x0000000005660000-0x0000000005670000-memory.dmp

          Filesize

          64KB

        • memory/3068-3-0x0000000005700000-0x0000000005792000-memory.dmp

          Filesize

          584KB

        • memory/3068-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

          Filesize

          5.6MB

        • memory/3068-1-0x0000000000BD0000-0x0000000000CEA000-memory.dmp

          Filesize

          1.1MB