Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2023 02:24

General

  • Target

    dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f.exe

  • Size

    987KB

  • MD5

    3efafe24f34c1b1b7f0c39943a6327d1

  • SHA1

    3c8cfac5575c18d9ffe4a181a629d4c666c77e2e

  • SHA256

    dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f

  • SHA512

    20693c27ccfdfe86ef213148ab994b72c5f3dd179d60dcb72fd0eb1af9893c02cc228d13b3ca6866550ea047662ddc6cfe6532dced9c866bb536079fa93e4a0f

  • SSDEEP

    12288:GUe1E6jD/0LyZX6NsR4hu9rGJ31I+iZxMAW/7AKrm3BTPFhW0fbgndK41155opoE:pe1tD/PZX6nhy031IL7xHJ+Q41Ve

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1178979343360348200/8srcyWnVPB1bU5zRmsxn6NwwB7kc8tq5vYwH3zqeKSI4TK9S5wTPqoF5Rmm0xCs7rA6A

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f.exe
    "C:\Users\Admin\AppData\Local\Temp\dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f.exe
      "C:\Users\Admin\AppData\Local\Temp\dfb68130df0836d5b3de13e8a51a9af8946e026923f7d7babfca446d4fdb5b5f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-17-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-15-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-23-0x0000000074600000-0x0000000074CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2368-22-0x0000000001090000-0x00000000010D0000-memory.dmp

    Filesize

    256KB

  • memory/2368-21-0x0000000074600000-0x0000000074CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2368-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2368-24-0x0000000001090000-0x00000000010D0000-memory.dmp

    Filesize

    256KB

  • memory/2368-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2420-6-0x0000000004D60000-0x0000000004DDC000-memory.dmp

    Filesize

    496KB

  • memory/2420-8-0x0000000000C90000-0x0000000000CD0000-memory.dmp

    Filesize

    256KB

  • memory/2420-2-0x0000000000C90000-0x0000000000CD0000-memory.dmp

    Filesize

    256KB

  • memory/2420-0-0x00000000010F0000-0x00000000011EC000-memory.dmp

    Filesize

    1008KB

  • memory/2420-7-0x0000000074600000-0x0000000074CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-20-0x0000000074600000-0x0000000074CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-1-0x0000000074600000-0x0000000074CEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2420-5-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/2420-4-0x0000000000290000-0x0000000000296000-memory.dmp

    Filesize

    24KB

  • memory/2420-3-0x0000000000320000-0x0000000000338000-memory.dmp

    Filesize

    96KB