Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 14:23

General

  • Target

    044ce9e194f5194b8d0e12e8e05fc3a3ff3782e60d5b3838351e80ac43663e4d.exe

  • Size

    668KB

  • MD5

    cf021b7974c2665564085795f85a0ede

  • SHA1

    d2084747f540500ab61974ac288ab05f9d91334a

  • SHA256

    044ce9e194f5194b8d0e12e8e05fc3a3ff3782e60d5b3838351e80ac43663e4d

  • SHA512

    cf5d6acecf132c3a01ec82b3f4e8e2c66c854611b6d71b53d2b148fa492c47f800eb443a9e46828fb3cc3b408da571ee86ecc31facb67f8d7bfbd9560b7780aa

  • SSDEEP

    12288:iGCCi8LkpEatgdWrtzQswH4X1nqcSg+jEKAEGaCtXm3dCcQBoTY2ZkR:i9ZjE0GqNA4X1ijEKAER023d2BWE

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\044ce9e194f5194b8d0e12e8e05fc3a3ff3782e60d5b3838351e80ac43663e4d.exe
    "C:\Users\Admin\AppData\Local\Temp\044ce9e194f5194b8d0e12e8e05fc3a3ff3782e60d5b3838351e80ac43663e4d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4372
    • 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\044ce9e194f5194b8d0e12e8e05fc3a3ff3782e60d5b3838351e80ac43663e4d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HKBGOfx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3636
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HKBGOfx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF1C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3288
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2528

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

    5664c70f95202cfa7b1e506d7b74c312

    SHA1

    eb0ccabf5df9cde94d318782d3c78c54f6858eb0

    SHA256

    570c73bdf1b30615ca7ec91e69d85de42a5b4f8fc5ad3be2344c01c99219fc15

    SHA512

    38a4cad6e8505a13ab13f4ecf67a412823677a7eca3d1d59618d7a7c90ab9f2fc9dd64e37d34bf8b67850d2e49f26767ca2dab848c19ddc740bda985ef8d26d0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mkxmxbxd.kpu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpAF1C.tmp

    Filesize

    1KB

    MD5

    3c8bb0d55bcfb28dd717dd177ebdc83c

    SHA1

    13d697394797b20755c1c33e62618001ade717ba

    SHA256

    96b9a06ebd29847bb3f9cc1c05da80d996430f816d4f0025a66d1c692a4b37b1

    SHA512

    4de48fbaf54ef2789d1959c3631c1d81e0b306a586287bf5b2926c86a9ffb90692ec814163354e26bef8d786a843a9a356e17ecb8d44a85db4b80d0179f575d2

  • memory/400-76-0x0000000006FE0000-0x0000000006FEA000-memory.dmp

    Filesize

    40KB

  • memory/400-17-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/400-92-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/400-49-0x0000000005C50000-0x0000000005C6E000-memory.dmp

    Filesize

    120KB

  • memory/400-38-0x0000000005670000-0x00000000059C4000-memory.dmp

    Filesize

    3.3MB

  • memory/400-80-0x00000000071A0000-0x00000000071AE000-memory.dmp

    Filesize

    56KB

  • memory/400-78-0x00000000071F0000-0x0000000007286000-memory.dmp

    Filesize

    600KB

  • memory/400-15-0x0000000004670000-0x00000000046A6000-memory.dmp

    Filesize

    216KB

  • memory/400-16-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/400-18-0x0000000004D00000-0x0000000005328000-memory.dmp

    Filesize

    6.2MB

  • memory/400-73-0x0000000006E80000-0x0000000006F23000-memory.dmp

    Filesize

    652KB

  • memory/400-31-0x0000000005600000-0x0000000005666000-memory.dmp

    Filesize

    408KB

  • memory/400-20-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/400-51-0x0000000006C40000-0x0000000006C72000-memory.dmp

    Filesize

    200KB

  • memory/400-52-0x0000000071A40000-0x0000000071A8C000-memory.dmp

    Filesize

    304KB

  • memory/400-62-0x00000000061E0000-0x00000000061FE000-memory.dmp

    Filesize

    120KB

  • memory/400-24-0x0000000004C80000-0x0000000004CA2000-memory.dmp

    Filesize

    136KB

  • memory/400-50-0x0000000005D00000-0x0000000005D4C000-memory.dmp

    Filesize

    304KB

  • memory/400-30-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/2528-85-0x0000000005E30000-0x0000000005E80000-memory.dmp

    Filesize

    320KB

  • memory/2528-37-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3636-79-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/3636-82-0x00000000077B0000-0x00000000077C4000-memory.dmp

    Filesize

    80KB

  • memory/3636-88-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/3636-84-0x0000000007890000-0x0000000007898000-memory.dmp

    Filesize

    32KB

  • memory/3636-83-0x00000000078B0000-0x00000000078CA000-memory.dmp

    Filesize

    104KB

  • memory/3636-22-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/3636-21-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/3636-63-0x0000000071A40000-0x0000000071A8C000-memory.dmp

    Filesize

    304KB

  • memory/3636-81-0x00000000077A0000-0x00000000077AE000-memory.dmp

    Filesize

    56KB

  • memory/3636-74-0x0000000007BC0000-0x000000000823A000-memory.dmp

    Filesize

    6.5MB

  • memory/3636-75-0x0000000007570000-0x000000000758A000-memory.dmp

    Filesize

    104KB

  • memory/4372-5-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-14-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/4372-4-0x0000000005520000-0x000000000552A000-memory.dmp

    Filesize

    40KB

  • memory/4372-19-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-9-0x0000000009040000-0x00000000090DC000-memory.dmp

    Filesize

    624KB

  • memory/4372-7-0x0000000005840000-0x0000000005850000-memory.dmp

    Filesize

    64KB

  • memory/4372-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

    Filesize

    4KB

  • memory/4372-3-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/4372-8-0x0000000006A10000-0x0000000006A94000-memory.dmp

    Filesize

    528KB

  • memory/4372-1-0x00000000008D0000-0x000000000097A000-memory.dmp

    Filesize

    680KB

  • memory/4372-2-0x0000000005880000-0x0000000005E24000-memory.dmp

    Filesize

    5.6MB

  • memory/4372-48-0x00000000752D0000-0x0000000075A80000-memory.dmp

    Filesize

    7.7MB

  • memory/4372-6-0x0000000005820000-0x000000000583A000-memory.dmp

    Filesize

    104KB