Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 14:19

General

  • Target

    db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe

  • Size

    2.1MB

  • MD5

    3e6d723d92d5ed87e3e7b380d8e8307e

  • SHA1

    70e7e2662d5d02dcce846a04499de49ad868817e

  • SHA256

    db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c

  • SHA512

    f4b6b2c74691043bbb552508a29bd0c14ad004a4606e0814c9fb15c28f51feb4575ce3e81dbec2bdfa6cb0b0b79f4cb88bd30bc969b52bd749769754bb6cbcdc

  • SSDEEP

    49152:jh/lHKoueda5jRM97lqpcr3W7+MpvskY1aNAEn3+:OolWiHEnu

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cyber.net.pk
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ?df398ee6

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
    "C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
      C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
      2⤵
        PID:1088
      • C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
        C:\Users\Admin\AppData\Local\Temp\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\db2a204d6286ccff77412f38fcb2233480283faf9a7e33efae6aa15a26b1539c.exe.log

      Filesize

      927B

      MD5

      4a911455784f74e368a4c2c7876d76f4

      SHA1

      a1700a0849ffb4f26671eb76da2489946b821c34

      SHA256

      264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

      SHA512

      4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

    • memory/740-16-0x0000000005930000-0x0000000005996000-memory.dmp

      Filesize

      408KB

    • memory/740-15-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB

    • memory/740-22-0x0000000005710000-0x0000000005720000-memory.dmp

      Filesize

      64KB

    • memory/740-21-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/740-13-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/740-20-0x0000000007150000-0x000000000715A000-memory.dmp

      Filesize

      40KB

    • memory/740-19-0x00000000071B0000-0x0000000007242000-memory.dmp

      Filesize

      584KB

    • memory/740-18-0x0000000007070000-0x000000000710C000-memory.dmp

      Filesize

      624KB

    • memory/740-17-0x0000000006F80000-0x0000000006FD0000-memory.dmp

      Filesize

      320KB

    • memory/740-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4612-7-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4612-5-0x0000000005470000-0x00000000054B0000-memory.dmp

      Filesize

      256KB

    • memory/4612-4-0x0000000005430000-0x0000000005470000-memory.dmp

      Filesize

      256KB

    • memory/4612-3-0x0000000005420000-0x0000000005430000-memory.dmp

      Filesize

      64KB

    • memory/4612-0-0x0000000000840000-0x0000000000A56000-memory.dmp

      Filesize

      2.1MB

    • memory/4612-9-0x0000000005DB0000-0x0000000006354000-memory.dmp

      Filesize

      5.6MB

    • memory/4612-8-0x0000000005420000-0x0000000005430000-memory.dmp

      Filesize

      64KB

    • memory/4612-2-0x00000000053C0000-0x0000000005418000-memory.dmp

      Filesize

      352KB

    • memory/4612-6-0x00000000054E0000-0x000000000552C000-memory.dmp

      Filesize

      304KB

    • memory/4612-14-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4612-1-0x0000000075130000-0x00000000758E0000-memory.dmp

      Filesize

      7.7MB