Analysis

  • max time kernel
    78s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2023 02:42

General

  • Target

    ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe

  • Size

    829KB

  • MD5

    5d1c9a1d3cf698d5388abbe8eeeb6aff

  • SHA1

    0da3a5217e7072627b6111195933531869efc6a5

  • SHA256

    ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440

  • SHA512

    2dadc4a503cea21a4c669e1006a1deb15223a67aa8bcc4017c36c2ce9713fd2f508066e8bd3ad748e3ea03511109f08ef4baee1b293e1152904de750bb52233f

  • SSDEEP

    12288:uWVrltW8G34/uK45+po2WLfpjF+ZDMlwtMrj9pQkS5uy3x9IUONe:5o34/up+pJspMZwltVS1

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    premium162.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Success4sure2day10@

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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe
    "C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2920
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2748
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cUHdWvnGiS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3992
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cUHdWvnGiS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAAF1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4916
    • C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe
      "C:\Users\Admin\AppData\Local\Temp\ca97a62dd58689169538195a343e2c216d537d107a66c8d8b6aa82d929224440.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2KB

    MD5

    3d086a433708053f9bf9523e1d87a4e8

    SHA1

    b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

    SHA256

    6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

    SHA512

    931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    048349a81e612a5e4cb2716908a924d7

    SHA1

    9bb71211e5a6d5f683bf4fd32a4d21425b6474bc

    SHA256

    b63e969efb1f86c93732544ba546172749bf9cc280b589c489457c8ae35a9a4b

    SHA512

    223102b140d5283f0cc88e07d67a81afa5544cfae2fd9f5001672ef9e049dea6596be7146a92cecba2d3fd55db20f7636356cfdf5963d9d4a6e2ffb3aee9c2b0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cdhfzbyu.ytn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAAF1.tmp

    Filesize

    1KB

    MD5

    b6f9fcdf27855a8dfa95545132193921

    SHA1

    97df6d651470ec7778d38ff7ab1079f0bd0bb781

    SHA256

    7bd0cb29ebd140ba49c141c28b5bc2a848cd082f6b6d0ebc9d61ed4041607c28

    SHA512

    499256f11bc0bd4bea6edbf6daa1868008539e6a503ffc7768fad9d42d05a5f6595c124f2fc8fb686d03a8c68842df82c0721081dba66a89eea3b3d2f3d9e953

  • memory/2748-56-0x000000007F440000-0x000000007F450000-memory.dmp

    Filesize

    64KB

  • memory/2748-19-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/2748-87-0x0000000007E10000-0x0000000007E1E000-memory.dmp

    Filesize

    56KB

  • memory/2748-81-0x0000000008220000-0x000000000889A000-memory.dmp

    Filesize

    6.5MB

  • memory/2748-71-0x0000000007AC0000-0x0000000007B63000-memory.dmp

    Filesize

    652KB

  • memory/2748-68-0x0000000006E90000-0x0000000006EAE000-memory.dmp

    Filesize

    120KB

  • memory/2748-58-0x0000000070CA0000-0x0000000070CEC000-memory.dmp

    Filesize

    304KB

  • memory/2748-57-0x0000000007880000-0x00000000078B2000-memory.dmp

    Filesize

    200KB

  • memory/2748-30-0x00000000062B0000-0x0000000006316000-memory.dmp

    Filesize

    408KB

  • memory/2748-17-0x0000000002FE0000-0x0000000003016000-memory.dmp

    Filesize

    216KB

  • memory/2748-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-89-0x0000000007F20000-0x0000000007F3A000-memory.dmp

    Filesize

    104KB

  • memory/2748-20-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/2748-21-0x0000000005A00000-0x0000000006028000-memory.dmp

    Filesize

    6.2MB

  • memory/2748-54-0x0000000006940000-0x000000000698C000-memory.dmp

    Filesize

    304KB

  • memory/2748-90-0x0000000007F00000-0x0000000007F08000-memory.dmp

    Filesize

    32KB

  • memory/2748-53-0x0000000006290000-0x00000000062AE000-memory.dmp

    Filesize

    120KB

  • memory/2748-48-0x0000000006420000-0x0000000006774000-memory.dmp

    Filesize

    3.3MB

  • memory/2748-26-0x0000000006030000-0x0000000006052000-memory.dmp

    Filesize

    136KB

  • memory/2748-27-0x00000000061D0000-0x0000000006236000-memory.dmp

    Filesize

    408KB

  • memory/2748-97-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2920-51-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2920-8-0x0000000006600000-0x000000000660A000-memory.dmp

    Filesize

    40KB

  • memory/2920-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2920-2-0x0000000005A20000-0x0000000005FC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2920-0-0x0000000000910000-0x00000000009E6000-memory.dmp

    Filesize

    856KB

  • memory/2920-3-0x0000000005470000-0x0000000005502000-memory.dmp

    Filesize

    584KB

  • memory/2920-4-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/2920-5-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/2920-6-0x00000000059F0000-0x0000000005A08000-memory.dmp

    Filesize

    96KB

  • memory/2920-12-0x00000000053E0000-0x00000000053F0000-memory.dmp

    Filesize

    64KB

  • memory/2920-11-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/2920-10-0x0000000006710000-0x00000000067AC000-memory.dmp

    Filesize

    624KB

  • memory/2920-9-0x0000000006AC0000-0x0000000006B3C000-memory.dmp

    Filesize

    496KB

  • memory/2920-7-0x00000000065F0000-0x00000000065F8000-memory.dmp

    Filesize

    32KB

  • memory/3992-55-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/3992-96-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3992-70-0x0000000070CA0000-0x0000000070CEC000-memory.dmp

    Filesize

    304KB

  • memory/3992-82-0x0000000007C20000-0x0000000007C3A000-memory.dmp

    Filesize

    104KB

  • memory/3992-83-0x0000000007C90000-0x0000000007C9A000-memory.dmp

    Filesize

    40KB

  • memory/3992-69-0x000000007FB80000-0x000000007FB90000-memory.dmp

    Filesize

    64KB

  • memory/3992-85-0x0000000007EA0000-0x0000000007F36000-memory.dmp

    Filesize

    600KB

  • memory/3992-86-0x0000000007E40000-0x0000000007E51000-memory.dmp

    Filesize

    68KB

  • memory/3992-23-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/3992-88-0x0000000007E80000-0x0000000007E94000-memory.dmp

    Filesize

    80KB

  • memory/3992-22-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3992-25-0x0000000002FD0000-0x0000000002FE0000-memory.dmp

    Filesize

    64KB

  • memory/5068-84-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/5068-50-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/5068-52-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/5068-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/5068-98-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/5068-99-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB