Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 03:06

General

  • Target

    f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe

  • Size

    682KB

  • MD5

    935e5811eb02289f3fa02f46b6642f52

  • SHA1

    9cd13ee6a79720b8ce134c73d14531a925243a43

  • SHA256

    f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7

  • SHA512

    c9de3edb651dd149bb08df00c8f64f5025b0605cdc6c6bc99e3647b636f3ea19b9a11613e5e57506ad1e013201f3ebd0425819f6350bf7e753406d8bc0568e7d

  • SSDEEP

    12288:TN3gC74CMwbtve4PamkHhrIF52iyEO4SKvAGHYWfs11qBGviKmmZgDgNjIN:TN3FFCDhkFAuOBK54WUrWeiKRgDgpIN

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Kingdom12345@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Kingdom12345@

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe
    "C:\Users\Admin\AppData\Local\Temp\f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe
      "C:\Users\Admin\AppData\Local\Temp\f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f34c081e10503e1930c7a24c39e144c78bf59c22e6741e9c991334ca78fd34c7.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1932-8-0x0000000005CC0000-0x0000000005CCC000-memory.dmp
    Filesize

    48KB

  • memory/1932-5-0x0000000005900000-0x000000000590A000-memory.dmp
    Filesize

    40KB

  • memory/1932-9-0x0000000006EB0000-0x0000000006F32000-memory.dmp
    Filesize

    520KB

  • memory/1932-4-0x0000000005B40000-0x0000000005B50000-memory.dmp
    Filesize

    64KB

  • memory/1932-14-0x00000000753B0000-0x0000000075B60000-memory.dmp
    Filesize

    7.7MB

  • memory/1932-6-0x0000000005BF0000-0x0000000005C8C000-memory.dmp
    Filesize

    624KB

  • memory/1932-7-0x0000000005CA0000-0x0000000005CB2000-memory.dmp
    Filesize

    72KB

  • memory/1932-1-0x00000000753B0000-0x0000000075B60000-memory.dmp
    Filesize

    7.7MB

  • memory/1932-3-0x0000000005940000-0x00000000059D2000-memory.dmp
    Filesize

    584KB

  • memory/1932-2-0x0000000005E50000-0x00000000063F4000-memory.dmp
    Filesize

    5.6MB

  • memory/1932-0-0x0000000000E50000-0x0000000000F00000-memory.dmp
    Filesize

    704KB

  • memory/5096-13-0x00000000753B0000-0x0000000075B60000-memory.dmp
    Filesize

    7.7MB

  • memory/5096-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB

  • memory/5096-15-0x00000000056D0000-0x00000000056E0000-memory.dmp
    Filesize

    64KB

  • memory/5096-16-0x00000000056E0000-0x0000000005746000-memory.dmp
    Filesize

    408KB

  • memory/5096-17-0x0000000006380000-0x00000000063D0000-memory.dmp
    Filesize

    320KB

  • memory/5096-18-0x00000000753B0000-0x0000000075B60000-memory.dmp
    Filesize

    7.7MB