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Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2023, 13:53

General

  • Target

    Hesaphareketi-01.exe

  • Size

    827KB

  • MD5

    c0d956cc5890708f404aa6f40c6a1b88

  • SHA1

    b58e8db4836a1164a6e1ff484c2cd905344867a7

  • SHA256

    6ac12d6300b2a0961015dfec7fea15fb5b67836a3485cd40f29cb0717126c239

  • SHA512

    174df7078f3afbcdfd70e665d98858f4cb1c8fd962f77105e35b580078deb3f97f69f60b124415cee3fd7b323d621ca8ec52d492110f8a61fed5e233c283b6c3

  • SSDEEP

    12288:3dSUd2iNtTm4IHcvV3I3ahgY1ybkd/QeJuSmfvM/FaYNlGpbXxlj:kUd1nwqV43+gtk5QfZk/UYlcXX

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6254955302:AAF0EGiuME-sfAF669pG465ZHleSu5QtvIg/

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
    "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
      2⤵
        PID:1532
      • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
        "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:60

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Hesaphareketi-01.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/60-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/60-22-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/60-21-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/60-20-0x0000000006390000-0x00000000063E0000-memory.dmp

      Filesize

      320KB

    • memory/60-19-0x0000000005730000-0x0000000005796000-memory.dmp

      Filesize

      408KB

    • memory/60-18-0x0000000005720000-0x0000000005730000-memory.dmp

      Filesize

      64KB

    • memory/60-16-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-10-0x0000000005540000-0x0000000005548000-memory.dmp

      Filesize

      32KB

    • memory/1600-17-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-0-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-11-0x00000000056F0000-0x00000000056FC000-memory.dmp

      Filesize

      48KB

    • memory/1600-12-0x0000000006C20000-0x0000000006C9C000-memory.dmp

      Filesize

      496KB

    • memory/1600-8-0x0000000075020000-0x00000000757D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-7-0x0000000005380000-0x0000000005392000-memory.dmp

      Filesize

      72KB

    • memory/1600-9-0x0000000005310000-0x0000000005320000-memory.dmp

      Filesize

      64KB

    • memory/1600-6-0x0000000005550000-0x00000000055EC000-memory.dmp

      Filesize

      624KB

    • memory/1600-5-0x0000000005280000-0x000000000528A000-memory.dmp

      Filesize

      40KB

    • memory/1600-4-0x0000000005310000-0x0000000005320000-memory.dmp

      Filesize

      64KB

    • memory/1600-3-0x00000000051E0000-0x0000000005272000-memory.dmp

      Filesize

      584KB

    • memory/1600-2-0x0000000005790000-0x0000000005D34000-memory.dmp

      Filesize

      5.6MB

    • memory/1600-1-0x0000000000740000-0x0000000000814000-memory.dmp

      Filesize

      848KB