Analysis

  • max time kernel
    52s
  • max time network
    54s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 01:47

General

  • Target

    cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe

  • Size

    764KB

  • MD5

    3150f17a9cf82eb6249b6b64c10acc77

  • SHA1

    762e22cefa3175abee317d12038fdcd7447e0bec

  • SHA256

    cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94

  • SHA512

    fa8b59df979367d8c07d2b0ef3940d76e26172c83f7cd22834f3621c29b35a9dda74ebf4f72fd2a463993dfa53098c1b7f3872f81bd36e36f1569abb9777b0f2

  • SSDEEP

    12288:/K2jD3HH3DI+ibrHGHr2zQXtGwI6P/q5M+S08uqVfXib23LZ/8EzY+Vv1B3ajFpU:i2jjH3DIpHs20dGwIueM+d8uQib23LZV

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe
    "C:\Users\Admin\AppData\Local\Temp\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:836
    • 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\cc723f0ac65ba121a16e61e57382c6d9f0158200933e629ae325264158be5d94.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VKFGJXGVakwG.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VKFGJXGVakwG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C66.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768

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

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    b11b929e001443631a25528b84a1597e

    SHA1

    34b760dc16899416dc3d89907e9ce0b26f8b167d

    SHA256

    85cde2aa31ebd5ae1158cd54b97162fb53ae1bbb196d37802f90b1e4130c7ebc

    SHA512

    5aa3c12c0764df206c5753fdc409614cf35e03e05521cf9b792a71f033d4ff1653c6fc90e5ab633bb9cc2973b7026161f718159eecc45fc7ce3649952ec1583e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_imfrglbl.mpf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6C66.tmp

    Filesize

    1KB

    MD5

    f65cafe19da36d0597d4672a88fa701f

    SHA1

    52a07bc9467f22eee8d4ec420e5ba4c1ad50d905

    SHA256

    b47c4bc82fe928e0800745b943f951f36a003aa01909e90d5b0625c34dd724a6

    SHA512

    317c0dd12559273e24c89dd693a4255a1e937eeaf0db4e39a422827b685dcd372f380f1baee3838079e6f3aaf34826ce34f16437e9a1654423c576ea049c7352

  • memory/836-6-0x0000000008180000-0x000000000819A000-memory.dmp

    Filesize

    104KB

  • memory/836-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/836-4-0x0000000005A70000-0x0000000005A7A000-memory.dmp

    Filesize

    40KB

  • memory/836-7-0x0000000006A20000-0x0000000006A30000-memory.dmp

    Filesize

    64KB

  • memory/836-8-0x00000000081A0000-0x0000000008222000-memory.dmp

    Filesize

    520KB

  • memory/836-9-0x000000000A8D0000-0x000000000A96C000-memory.dmp

    Filesize

    624KB

  • memory/836-3-0x00000000058C0000-0x0000000005952000-memory.dmp

    Filesize

    584KB

  • memory/836-2-0x0000000005E70000-0x0000000006414000-memory.dmp

    Filesize

    5.6MB

  • memory/836-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

    Filesize

    4KB

  • memory/836-37-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/836-1-0x0000000000E00000-0x0000000000EC6000-memory.dmp

    Filesize

    792KB

  • memory/1716-72-0x0000000007A90000-0x0000000007AAA000-memory.dmp

    Filesize

    104KB

  • memory/1716-77-0x0000000007CC0000-0x0000000007CCE000-memory.dmp

    Filesize

    56KB

  • memory/1716-20-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/1716-19-0x00000000058A0000-0x00000000058C2000-memory.dmp

    Filesize

    136KB

  • memory/1716-22-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-86-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-14-0x00000000051B0000-0x00000000051E6000-memory.dmp

    Filesize

    216KB

  • memory/1716-15-0x00000000058D0000-0x0000000005EF8000-memory.dmp

    Filesize

    6.2MB

  • memory/1716-34-0x0000000006180000-0x00000000064D4000-memory.dmp

    Filesize

    3.3MB

  • memory/1716-17-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1716-47-0x0000000006780000-0x000000000679E000-memory.dmp

    Filesize

    120KB

  • memory/1716-48-0x00000000068D0000-0x000000000691C000-memory.dmp

    Filesize

    304KB

  • memory/1716-60-0x00000000712E0000-0x000000007132C000-memory.dmp

    Filesize

    304KB

  • memory/1716-80-0x0000000007DB0000-0x0000000007DB8000-memory.dmp

    Filesize

    32KB

  • memory/1716-21-0x0000000006110000-0x0000000006176000-memory.dmp

    Filesize

    408KB

  • memory/1716-75-0x0000000007D10000-0x0000000007DA6000-memory.dmp

    Filesize

    600KB

  • memory/1716-74-0x0000000007B00000-0x0000000007B0A000-memory.dmp

    Filesize

    40KB

  • memory/1716-16-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2052-79-0x0000000007210000-0x000000000722A000-memory.dmp

    Filesize

    104KB

  • memory/2052-49-0x0000000006B40000-0x0000000006B72000-memory.dmp

    Filesize

    200KB

  • memory/2052-50-0x00000000712E0000-0x000000007132C000-memory.dmp

    Filesize

    304KB

  • memory/2052-76-0x00000000070D0000-0x00000000070E1000-memory.dmp

    Filesize

    68KB

  • memory/2052-70-0x0000000006B80000-0x0000000006C23000-memory.dmp

    Filesize

    652KB

  • memory/2052-78-0x0000000007110000-0x0000000007124000-memory.dmp

    Filesize

    80KB

  • memory/2052-73-0x0000000007510000-0x0000000007B8A000-memory.dmp

    Filesize

    6.5MB

  • memory/2052-69-0x0000000006B00000-0x0000000006B1E000-memory.dmp

    Filesize

    120KB

  • memory/2052-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2052-23-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2052-87-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2768-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2768-88-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB