Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 02:16

General

  • Target

    9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe

  • Size

    193KB

  • MD5

    42ea0f09f10cd535166fd15e1b85a786

  • SHA1

    8a4c03d8bda5cdededadf51862b0317eec702a5f

  • SHA256

    9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d

  • SHA512

    c650ae0741c7074561c2b408028aed8e1505257037be6486a249d7b21ff803721c3511088e779463c579da7c17f170d3ea93561a1559afce97464af8bd0b9cd6

  • SSDEEP

    768:HPVQOCUM461xGqTpjk6rNj8Nyo4LNCaCqJ6+rLnxe:H+OnMz1IqTpreNyDNJCEM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.smamuhendislik.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Akarsu24

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe
    "C:\Users\Admin\AppData\Local\Temp\9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe
      C:\Users\Admin\AppData\Local\Temp\9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9b2f54603183b1f465b3d7a28e9f8107d4c57021fa7a91f159f7f24d6137b69d.exe.log

    Filesize

    1KB

    MD5

    489c7565f9b029ba9fadff774073cc98

    SHA1

    56c05089b33ee7e7dfa9e6a2d098164efd8e1150

    SHA256

    10bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4

    SHA512

    ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac

  • memory/2244-16-0x0000000005A40000-0x0000000005AA6000-memory.dmp

    Filesize

    408KB

  • memory/2244-15-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/2244-22-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/2244-21-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/2244-13-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/2244-20-0x0000000007090000-0x000000000709A000-memory.dmp

    Filesize

    40KB

  • memory/2244-19-0x0000000007170000-0x0000000007202000-memory.dmp

    Filesize

    584KB

  • memory/2244-18-0x00000000070D0000-0x000000000716C000-memory.dmp

    Filesize

    624KB

  • memory/2244-17-0x0000000006FE0000-0x0000000007030000-memory.dmp

    Filesize

    320KB

  • memory/2244-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/4876-7-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-5-0x0000000006AC0000-0x0000000006B02000-memory.dmp

    Filesize

    264KB

  • memory/4876-4-0x0000000006A60000-0x0000000006AA2000-memory.dmp

    Filesize

    264KB

  • memory/4876-3-0x0000000006990000-0x00000000069EA000-memory.dmp

    Filesize

    360KB

  • memory/4876-0-0x0000000000BB0000-0x0000000000BE6000-memory.dmp

    Filesize

    216KB

  • memory/4876-9-0x0000000007210000-0x00000000077B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4876-8-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/4876-2-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB

  • memory/4876-6-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

    Filesize

    304KB

  • memory/4876-14-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB

  • memory/4876-1-0x0000000074860000-0x0000000075010000-memory.dmp

    Filesize

    7.7MB