Analysis

  • max time kernel
    141s
  • max time network
    158s
  • 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 18:43

General

  • Target

    927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe

  • Size

    701KB

  • MD5

    026a36df02261bbaef89af87b33f7be0

  • SHA1

    2bb47544134683f75cea0167ac6b59524df7cd50

  • SHA256

    927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500

  • SHA512

    563c1ab724cc13f26c51b6199e8bf02fba137f0d020198402aac685807511238b1bb27dee48b5fed8fbb4c7d4bfa36f757f404bf5ac0e17172405c1c2f67fa24

  • SSDEEP

    12288:Stp1E6jD/6o8W4hFp7xbSrVymfn4FkDvzP4PpBppCZDOGt2xhxopox:Qp1tD/6osjNbQfn4uzgPDpQ5tyhxe

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.dzine.com.tr
  • Port:
    21
  • Username:
    dzinecom
  • Password:
    Dzine21.

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.dzine.com.tr
  • Port:
    21
  • Username:
    dzinecom
  • Password:
    Dzine21.

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 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe
    "C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe
      "C:\Users\Admin\AppData\Local\Temp\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\927273f7e580438d982ad6a4d7d354f9ccc7ed54b549595a8083e32e81baa500.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3696-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3696-19-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/3696-18-0x0000000006B80000-0x0000000006BD0000-memory.dmp

    Filesize

    320KB

  • memory/3696-17-0x0000000005730000-0x0000000005796000-memory.dmp

    Filesize

    408KB

  • memory/3696-16-0x0000000005820000-0x0000000005830000-memory.dmp

    Filesize

    64KB

  • memory/3696-14-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-4-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

    Filesize

    64KB

  • memory/4232-8-0x0000000006190000-0x0000000006196000-memory.dmp

    Filesize

    24KB

  • memory/4232-9-0x00000000061A0000-0x00000000061AA000-memory.dmp

    Filesize

    40KB

  • memory/4232-10-0x0000000007B90000-0x0000000007C0C000-memory.dmp

    Filesize

    496KB

  • memory/4232-7-0x0000000006160000-0x0000000006178000-memory.dmp

    Filesize

    96KB

  • memory/4232-6-0x0000000004FB0000-0x000000000504C000-memory.dmp

    Filesize

    624KB

  • memory/4232-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

    Filesize

    40KB

  • memory/4232-15-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-0-0x0000000074950000-0x0000000075100000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

    Filesize

    584KB

  • memory/4232-2-0x0000000005240000-0x00000000057E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4232-1-0x0000000000240000-0x00000000002F6000-memory.dmp

    Filesize

    728KB