Analysis

  • max time kernel
    125s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 17:06

General

  • Target

    cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb.exe

  • Size

    827KB

  • MD5

    23284d731a5f245ed50c262c6bd783c8

  • SHA1

    ec77a6f42091861b7544d611d9b01d5c761c44c8

  • SHA256

    cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb

  • SHA512

    e62c33552d5f8e866c8b58a1cc5220c06c653b0dd32f8329b62716e81d2958edd734f4e85903e124db0589ed1bca6d9e695d5337ba80f7162ba14dec53eeec62

  • SSDEEP

    12288:YWctW8G34/uK45+po2K6YoTmnCS+TZQnOlEs12xIZkrUHCqDRKRoUaggA+X+neXL:534/up+pJHY9L+lQtsY21KCFfXNXL

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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb.exe
    "C:\Users\Admin\AppData\Local\Temp\cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hOqRNQt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hOqRNQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4016
    • C:\Users\Admin\AppData\Local\Temp\cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb.exe
      "C:\Users\Admin\AppData\Local\Temp\cabb6fdf10c577b6d529be65a4e5154dd53e67570d305da21ad39c03f67ce3bb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_glut1djr.agx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp

    Filesize

    1KB

    MD5

    6abdfac254a3144174bb41b3fa514b65

    SHA1

    1f2d3351ed931d8908ebed8636286448fe6caf21

    SHA256

    18005ca54ce32ce5bf0be63420f80052657b6fa854fcf7589380d9ed3b1c431f

    SHA512

    5097cb16a390b361b2a63df7776f87a5159db123faac8375fdaca73b855824983c2f596babe5d95502ee94f4694ec0b84ed97ddff1cd76eeec5681e43f067de0

  • memory/2848-4-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/2848-9-0x00000000064F0000-0x000000000656A000-memory.dmp

    Filesize

    488KB

  • memory/2848-20-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-5-0x0000000004A80000-0x0000000004A8A000-memory.dmp

    Filesize

    40KB

  • memory/2848-6-0x0000000006010000-0x0000000006028000-memory.dmp

    Filesize

    96KB

  • memory/2848-7-0x0000000006190000-0x0000000006198000-memory.dmp

    Filesize

    32KB

  • memory/2848-8-0x00000000061A0000-0x00000000061AA000-memory.dmp

    Filesize

    40KB

  • memory/2848-3-0x00000000049D0000-0x0000000004A62000-memory.dmp

    Filesize

    584KB

  • memory/2848-10-0x00000000062B0000-0x000000000634C000-memory.dmp

    Filesize

    624KB

  • memory/2848-0-0x0000000000050000-0x0000000000126000-memory.dmp

    Filesize

    856KB

  • memory/2848-2-0x0000000004F80000-0x0000000005524000-memory.dmp

    Filesize

    5.6MB

  • memory/2848-26-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/2848-22-0x0000000004C20000-0x0000000004C30000-memory.dmp

    Filesize

    64KB

  • memory/2848-1-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-58-0x0000000008120000-0x000000000879A000-memory.dmp

    Filesize

    6.5MB

  • memory/3924-56-0x00000000077A0000-0x0000000007843000-memory.dmp

    Filesize

    652KB

  • memory/3924-23-0x0000000005810000-0x0000000005832000-memory.dmp

    Filesize

    136KB

  • memory/3924-18-0x0000000002F40000-0x0000000002F50000-memory.dmp

    Filesize

    64KB

  • memory/3924-16-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-70-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-67-0x0000000007E00000-0x0000000007E08000-memory.dmp

    Filesize

    32KB

  • memory/3924-17-0x0000000005AD0000-0x00000000060F8000-memory.dmp

    Filesize

    6.2MB

  • memory/3924-66-0x0000000007E20000-0x0000000007E3A000-memory.dmp

    Filesize

    104KB

  • memory/3924-27-0x0000000006100000-0x0000000006166000-memory.dmp

    Filesize

    408KB

  • memory/3924-39-0x00000000062E0000-0x0000000006634000-memory.dmp

    Filesize

    3.3MB

  • memory/3924-40-0x00000000067B0000-0x00000000067CE000-memory.dmp

    Filesize

    120KB

  • memory/3924-41-0x0000000006B70000-0x0000000006BBC000-memory.dmp

    Filesize

    304KB

  • memory/3924-42-0x000000007F3C0000-0x000000007F3D0000-memory.dmp

    Filesize

    64KB

  • memory/3924-43-0x0000000006D80000-0x0000000006DB2000-memory.dmp

    Filesize

    200KB

  • memory/3924-44-0x0000000071250000-0x000000007129C000-memory.dmp

    Filesize

    304KB

  • memory/3924-54-0x0000000007780000-0x000000000779E000-memory.dmp

    Filesize

    120KB

  • memory/3924-65-0x0000000007D20000-0x0000000007D34000-memory.dmp

    Filesize

    80KB

  • memory/3924-57-0x0000000002F40000-0x0000000002F50000-memory.dmp

    Filesize

    64KB

  • memory/3924-55-0x0000000002F40000-0x0000000002F50000-memory.dmp

    Filesize

    64KB

  • memory/3924-15-0x0000000002E90000-0x0000000002EC6000-memory.dmp

    Filesize

    216KB

  • memory/3924-59-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

    Filesize

    104KB

  • memory/3924-60-0x0000000007B50000-0x0000000007B5A000-memory.dmp

    Filesize

    40KB

  • memory/3924-61-0x0000000007D60000-0x0000000007DF6000-memory.dmp

    Filesize

    600KB

  • memory/3924-62-0x0000000007CE0000-0x0000000007CF1000-memory.dmp

    Filesize

    68KB

  • memory/3924-64-0x0000000007D10000-0x0000000007D1E000-memory.dmp

    Filesize

    56KB

  • memory/4364-63-0x0000000006030000-0x0000000006080000-memory.dmp

    Filesize

    320KB

  • memory/4364-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4364-29-0x00000000052A0000-0x0000000005306000-memory.dmp

    Filesize

    408KB

  • memory/4364-28-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB

  • memory/4364-25-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-71-0x0000000074DD0000-0x0000000075580000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-72-0x0000000005150000-0x0000000005160000-memory.dmp

    Filesize

    64KB