Analysis

  • max time kernel
    47s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2023 19:13

General

  • Target

    04122023DnemiMEVDUATEkstreBilgiler.exe

  • Size

    909KB

  • MD5

    10003be0ae6e1a355b128c9663062acf

  • SHA1

    1fe433690c38a9c9027ad9a6f5bebbb662406bbb

  • SHA256

    5e5350a474c7fcc4782d8fb212f0b43aeeb7c144feae45f7fa37544110650768

  • SHA512

    5d2e598b262338d2dc4fc000e7eb25ac0ffb53b0ad1d3601b69c781f09c25c7d2c26c24b217447f8612170c308f8ae25127c148bf4cf60e12f032015c675d075

  • SSDEEP

    12288:uWBMCtW8G34/uK45+po2uRRyYD9gWghD8hqneT/ao0smtkn8eKwODX7rR3QMsm+l:dq34/up+pJuWeEwhqneDaJsGPWf53p/

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe
    "C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe
      "C:\Users\Admin\AppData\Local\Temp\04122023DnemiMEVDUATEkstreBilgiler.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eoRuAZgKAlH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1184
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eoRuAZgKAlH.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2smtwwth.gvb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpA856.tmp

    Filesize

    1KB

    MD5

    62ea3568c12d01bc7d4a1ed4bc884f0c

    SHA1

    3bd16d62bf02b079a6bec3b5433a61004f3686fa

    SHA256

    3aee269682ace495c4019793d4a041410390e8e5d0ab94983df7dae5f0bc8d9e

    SHA512

    45f467a7b9ff23d1a2c4c02a38264c033fd18b340542916dc8598a3915f9f74990843bfb47c5f1dacb594698372508b847773fdc868b34c857230f7a72753732

  • memory/768-72-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/768-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/768-70-0x00000000061E0000-0x0000000006230000-memory.dmp

    Filesize

    320KB

  • memory/768-25-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/768-35-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/768-71-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-5-0x00000000055B0000-0x00000000055BA000-memory.dmp

    Filesize

    40KB

  • memory/868-8-0x0000000006A80000-0x0000000006A8A000-memory.dmp

    Filesize

    40KB

  • memory/868-10-0x0000000006B90000-0x0000000006C2C000-memory.dmp

    Filesize

    624KB

  • memory/868-11-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-12-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/868-7-0x0000000006A70000-0x0000000006A78000-memory.dmp

    Filesize

    32KB

  • memory/868-26-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-9-0x0000000006DD0000-0x0000000006E4A000-memory.dmp

    Filesize

    488KB

  • memory/868-6-0x0000000006A40000-0x0000000006A58000-memory.dmp

    Filesize

    96KB

  • memory/868-4-0x00000000053C0000-0x00000000053D0000-memory.dmp

    Filesize

    64KB

  • memory/868-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

    Filesize

    5.6MB

  • memory/868-3-0x00000000053E0000-0x0000000005472000-memory.dmp

    Filesize

    584KB

  • memory/868-1-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/868-0-0x0000000000920000-0x0000000000A0A000-memory.dmp

    Filesize

    936KB

  • memory/2544-23-0x00000000059D0000-0x0000000005FF8000-memory.dmp

    Filesize

    6.2MB

  • memory/2544-55-0x0000000005390000-0x00000000053A0000-memory.dmp

    Filesize

    64KB

  • memory/2544-42-0x0000000006990000-0x00000000069DC000-memory.dmp

    Filesize

    304KB

  • memory/2544-41-0x00000000068E0000-0x00000000068FE000-memory.dmp

    Filesize

    120KB

  • memory/2544-21-0x0000000005390000-0x00000000053A0000-memory.dmp

    Filesize

    64KB

  • memory/2544-20-0x0000000005390000-0x00000000053A0000-memory.dmp

    Filesize

    64KB

  • memory/2544-40-0x0000000006410000-0x0000000006764000-memory.dmp

    Filesize

    3.3MB

  • memory/2544-18-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2544-57-0x0000000007AF0000-0x0000000007B93000-memory.dmp

    Filesize

    652KB

  • memory/2544-56-0x0000000006E70000-0x0000000006E8E000-memory.dmp

    Filesize

    120KB

  • memory/2544-59-0x0000000007C10000-0x0000000007C2A000-memory.dmp

    Filesize

    104KB

  • memory/2544-58-0x0000000008250000-0x00000000088CA000-memory.dmp

    Filesize

    6.5MB

  • memory/2544-60-0x0000000007C80000-0x0000000007C8A000-memory.dmp

    Filesize

    40KB

  • memory/2544-28-0x0000000006230000-0x0000000006296000-memory.dmp

    Filesize

    408KB

  • memory/2544-61-0x0000000007E90000-0x0000000007F26000-memory.dmp

    Filesize

    600KB

  • memory/2544-62-0x0000000007E10000-0x0000000007E21000-memory.dmp

    Filesize

    68KB

  • memory/2544-45-0x0000000070EB0000-0x0000000070EFC000-memory.dmp

    Filesize

    304KB

  • memory/2544-44-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

    Filesize

    200KB

  • memory/2544-43-0x000000007F490000-0x000000007F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2544-63-0x0000000007E40000-0x0000000007E4E000-memory.dmp

    Filesize

    56KB

  • memory/2544-64-0x0000000007E50000-0x0000000007E64000-memory.dmp

    Filesize

    80KB

  • memory/2544-66-0x0000000007F30000-0x0000000007F38000-memory.dmp

    Filesize

    32KB

  • memory/2544-65-0x0000000007F50000-0x0000000007F6A000-memory.dmp

    Filesize

    104KB

  • memory/2544-69-0x0000000075230000-0x00000000759E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2544-29-0x00000000062A0000-0x0000000006306000-memory.dmp

    Filesize

    408KB

  • memory/2544-27-0x0000000005930000-0x0000000005952000-memory.dmp

    Filesize

    136KB

  • memory/2544-17-0x0000000005320000-0x0000000005356000-memory.dmp

    Filesize

    216KB