Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 10:27

General

  • Target

    payment status.exe

  • Size

    840KB

  • MD5

    aa2bbdd4f76e86b8a34746c29602982e

  • SHA1

    65afd6aa0bf71c64cbaa3076dee472d696dd5566

  • SHA256

    391085720087ca47539076781ecfb5e4027f3c89bb19097b0c3d9e599cc6b6cd

  • SHA512

    c6888740e55c03ab9c494cc0a9e0d7271ecc009393274f332566090c0932ec5848349b803ced84c5f1bdb3a873b739c4b2058971552f195e2c9d5d850fe9135f

  • SSDEEP

    12288:S3f5A6IOwgTt0Pkua0p0lZXRYQlBTPNPqt99EUU5kLQTYCS51fn7dyx:YTaslk0l1RYmFqt95dsMCS5l7Mx

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment status.exe
    "C:\Users\Admin\AppData\Local\Temp\payment status.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2536
    • 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\payment status.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4060
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZPYGuWlgLiAnJ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D1D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3268
    • 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:744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 744 -s 1420
        3⤵
        • Program crash
        PID:3392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 744 -ip 744
    1⤵
      PID:1864

    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

      99b5677d94722ee3231b7135b27cb0cf

      SHA1

      a74ea46e490d90e2361e99785baa479599d2c0dc

      SHA256

      720e6575d4c514d51fe8531bd2d1da66e73d76d0ae5d3a679b5dce8c34e8b9c3

      SHA512

      42fbd190bdc6f5925cc6349b852ef3c025fbd85a8634839557264b7f479f27a4ddb2a67f7dc632cc4859064c4895587ebeee053a6ce80646dcf453523974c391

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ki1h1rzd.ybs.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp6D1D.tmp

      Filesize

      1KB

      MD5

      98fb05e13fbab290ab9a497529043fa2

      SHA1

      822e102e6463500fb91fb589a757a6f9997ad8a5

      SHA256

      59cf537e47950dfa85673c845ea78b81863a4d981fd21ea6c8de731da1147f96

      SHA512

      5b69168ffb1b4fd88bfd44207e9d2afb06fc800218bd49565d5b2ec0cd166db88934d6696e471eeabf5545f25aab151c661b8205d42d1251ff58db24e29d8971

    • memory/744-34-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/744-49-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/744-51-0x0000000005160000-0x0000000005170000-memory.dmp

      Filesize

      64KB

    • memory/744-92-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/2536-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

      Filesize

      40KB

    • memory/2536-7-0x0000000004FC0000-0x0000000004FC8000-memory.dmp

      Filesize

      32KB

    • memory/2536-10-0x0000000008D10000-0x0000000008DAC000-memory.dmp

      Filesize

      624KB

    • memory/2536-11-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/2536-12-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/2536-1-0x0000000000340000-0x0000000000418000-memory.dmp

      Filesize

      864KB

    • memory/2536-8-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

      Filesize

      40KB

    • memory/2536-9-0x0000000006360000-0x00000000063DC000-memory.dmp

      Filesize

      496KB

    • memory/2536-6-0x0000000004FB0000-0x0000000004FC6000-memory.dmp

      Filesize

      88KB

    • memory/2536-52-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/2536-4-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/2536-3-0x0000000004E00000-0x0000000004E92000-memory.dmp

      Filesize

      584KB

    • memory/2536-2-0x0000000005310000-0x00000000058B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2536-0-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-17-0x0000000002630000-0x0000000002666000-memory.dmp

      Filesize

      216KB

    • memory/4060-26-0x0000000004F50000-0x0000000004F72000-memory.dmp

      Filesize

      136KB

    • memory/4060-97-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-18-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4060-27-0x0000000004FF0000-0x0000000005056000-memory.dmp

      Filesize

      408KB

    • memory/4060-20-0x0000000004C90000-0x0000000004CA0000-memory.dmp

      Filesize

      64KB

    • memory/4060-19-0x00000000052D0000-0x00000000058F8000-memory.dmp

      Filesize

      6.2MB

    • memory/4060-21-0x0000000004C90000-0x0000000004CA0000-memory.dmp

      Filesize

      64KB

    • memory/4060-89-0x0000000007570000-0x0000000007578000-memory.dmp

      Filesize

      32KB

    • memory/4060-80-0x0000000007130000-0x00000000071D3000-memory.dmp

      Filesize

      652KB

    • memory/4060-88-0x0000000007590000-0x00000000075AA000-memory.dmp

      Filesize

      104KB

    • memory/4060-55-0x0000000004C90000-0x0000000004CA0000-memory.dmp

      Filesize

      64KB

    • memory/4060-85-0x0000000007450000-0x0000000007461000-memory.dmp

      Filesize

      68KB

    • memory/4060-56-0x00000000070F0000-0x0000000007122000-memory.dmp

      Filesize

      200KB

    • memory/4060-58-0x000000007FAB0000-0x000000007FAC0000-memory.dmp

      Filesize

      64KB

    • memory/4060-84-0x00000000074D0000-0x0000000007566000-memory.dmp

      Filesize

      600KB

    • memory/4060-83-0x00000000072D0000-0x00000000072DA000-memory.dmp

      Filesize

      40KB

    • memory/4060-59-0x0000000075B30000-0x0000000075B7C000-memory.dmp

      Filesize

      304KB

    • memory/4864-53-0x0000000006870000-0x000000000688E000-memory.dmp

      Filesize

      120KB

    • memory/4864-81-0x00000000081B0000-0x000000000882A000-memory.dmp

      Filesize

      6.5MB

    • memory/4864-82-0x0000000007B70000-0x0000000007B8A000-memory.dmp

      Filesize

      104KB

    • memory/4864-70-0x000000007FD40000-0x000000007FD50000-memory.dmp

      Filesize

      64KB

    • memory/4864-69-0x0000000006E20000-0x0000000006E3E000-memory.dmp

      Filesize

      120KB

    • memory/4864-57-0x0000000075B30000-0x0000000075B7C000-memory.dmp

      Filesize

      304KB

    • memory/4864-86-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

      Filesize

      56KB

    • memory/4864-87-0x0000000007DB0000-0x0000000007DC4000-memory.dmp

      Filesize

      80KB

    • memory/4864-54-0x0000000006C20000-0x0000000006C6C000-memory.dmp

      Filesize

      304KB

    • memory/4864-36-0x0000000006200000-0x0000000006554000-memory.dmp

      Filesize

      3.3MB

    • memory/4864-93-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4864-22-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/4864-23-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/4864-24-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/4864-28-0x0000000005990000-0x00000000059F6000-memory.dmp

      Filesize

      408KB