Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2023 17:19

General

  • Target

    8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe

  • Size

    703KB

  • MD5

    e578a1f547aa0fe425455661c09c8191

  • SHA1

    5351a3caa604e8c54c9cddda3886bc21e7785c37

  • SHA256

    8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8

  • SHA512

    350f9dfb4992ecbd88a6318fdd5fac3305c44abf5c2c18b4cac753e42abbf97a9fed8762cdeef11769c3d9855093656fa90fdb308523f86435592c9631df168e

  • SSDEEP

    12288:gHl5nF8dVdqrlbD+aWGXWYkwDOMNQ2luSn0y89inwoa6Y6bxlN6lbHILlzkWV:wlYqhbD+aWfYJ5n0nsav61lNILQlzk8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.kivuresort.co.ke
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Kivu@2020

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 3 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\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe
    "C:\Users\Admin\AppData\Local\Temp\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe
      "C:\Users\Admin\AppData\Local\Temp\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe"
      2⤵
        PID:4652
      • C:\Users\Admin\AppData\Local\Temp\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe
        "C:\Users\Admin\AppData\Local\Temp\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8cb2647b24754e94c09a29438e2f49a2d55f0b772f8f013f5b90dcbfe8f957d8.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1084-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1084-20-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/1084-19-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/1084-18-0x0000000007170000-0x00000000071C0000-memory.dmp

      Filesize

      320KB

    • memory/1084-17-0x0000000005920000-0x0000000005986000-memory.dmp

      Filesize

      408KB

    • memory/1084-16-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/1084-15-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-5-0x00000000049F0000-0x00000000049FA000-memory.dmp

      Filesize

      40KB

    • memory/4972-9-0x0000000005FF0000-0x000000000606C000-memory.dmp

      Filesize

      496KB

    • memory/4972-10-0x0000000005DF0000-0x0000000005E8C000-memory.dmp

      Filesize

      624KB

    • memory/4972-8-0x0000000004F10000-0x0000000004F1A000-memory.dmp

      Filesize

      40KB

    • memory/4972-7-0x0000000004F00000-0x0000000004F08000-memory.dmp

      Filesize

      32KB

    • memory/4972-14-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-6-0x0000000004ED0000-0x0000000004EE8000-memory.dmp

      Filesize

      96KB

    • memory/4972-0-0x0000000000050000-0x0000000000104000-memory.dmp

      Filesize

      720KB

    • memory/4972-4-0x0000000004C00000-0x0000000004C10000-memory.dmp

      Filesize

      64KB

    • memory/4972-3-0x0000000004A10000-0x0000000004AA2000-memory.dmp

      Filesize

      584KB

    • memory/4972-2-0x0000000004F20000-0x00000000054C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4972-1-0x0000000075120000-0x00000000758D0000-memory.dmp

      Filesize

      7.7MB