Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 06:45

General

  • Target

    Hesaphareketi-01.exe

  • Size

    793KB

  • MD5

    3afe7ac331aba60b1748358613d16b52

  • SHA1

    2e5f92b77c23ef602642ce6df48305e7fa45e896

  • SHA256

    a59437567cef6624a191e8b8b4f94b72e056e896ba28d15cd466cb36b5f186a1

  • SHA512

    5d46e710f8d45e36cc0c791454a977339e5af6102669bab178c598a15b580badf2d243b5dee799ff75f2bd0935b4cb63c08ec353eec4c62c1b0629e7048ef718

  • SSDEEP

    24576:V91tD/Y2IZVROhxbOuIx3ISaJ5K1xQl5qHyje:VFY2ZCuIxkHL/qHyj

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.defalife.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Defalife.124578

Extracted

Family

agenttesla

Credentials

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 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:3372
    • C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe
      "C:\Users\Admin\AppData\Local\Temp\Hesaphareketi-01.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4820

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/3372-10-0x0000000006250000-0x00000000062CA000-memory.dmp

    Filesize

    488KB

  • memory/3372-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/3372-11-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3372-17-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/3372-12-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/3372-6-0x0000000005010000-0x00000000050AC000-memory.dmp

    Filesize

    624KB

  • memory/3372-7-0x0000000004FF0000-0x0000000005008000-memory.dmp

    Filesize

    96KB

  • memory/3372-8-0x00000000052C0000-0x00000000052C6000-memory.dmp

    Filesize

    24KB

  • memory/3372-9-0x0000000002700000-0x000000000270A000-memory.dmp

    Filesize

    40KB

  • memory/3372-0-0x0000000000290000-0x000000000035C000-memory.dmp

    Filesize

    816KB

  • memory/3372-3-0x0000000004D50000-0x0000000004DE2000-memory.dmp

    Filesize

    584KB

  • memory/3372-2-0x0000000005300000-0x00000000058A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3372-4-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

    Filesize

    64KB

  • memory/3372-1-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4820-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4820-16-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4820-18-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB

  • memory/4820-19-0x0000000005910000-0x0000000005976000-memory.dmp

    Filesize

    408KB

  • memory/4820-20-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/4820-21-0x0000000074700000-0x0000000074EB0000-memory.dmp

    Filesize

    7.7MB

  • memory/4820-22-0x0000000005790000-0x00000000057A0000-memory.dmp

    Filesize

    64KB