Analysis

  • max time kernel
    142s
  • max time network
    150s
  • 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 12:26

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 20 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3552
    • 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:3212
    • 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:3564
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp22E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4148
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:1100
      • 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:5016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 1388
          3⤵
          • Program crash
          PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5016 -ip 5016
      1⤵
        PID:4612

      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

        18232cb6eabbb1f2b1de8a55aaaa5847

        SHA1

        c7284c58086f604580abecf505d59a4d9ccd0cdf

        SHA256

        52664f0e8d34cd716a00e4712245e87405b886821ef423099597ccb250e7d868

        SHA512

        c8f15ff41da8375c2c615a3c6519ad2ad6479fc5cdc0ffcafb7008f30374bb6086bb9973c05c0e3c7a5a20b5a1ad055d412c6c2cfcd7d67e63509a5e8da118c9

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hovhd1pw.jy4.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp22E.tmp

        Filesize

        1KB

        MD5

        211cfffb2b365765f7859c2559f9e88c

        SHA1

        9df8b15d59ab3c318117805a71041af20175a050

        SHA256

        006b8f9ea264a890d5c12ce3652124ddb00bea5eacac8deea4604aaa89445eb2

        SHA512

        6775931f296b8ad3f876f562925cd3874ba7c8f616327b8d9cd05f776f82a09702240a30e73e239ce4ae764320e900513e299a4c52e66cf15ede1518f2b14f07

      • memory/3212-38-0x00000000061C0000-0x0000000006226000-memory.dmp

        Filesize

        408KB

      • memory/3212-17-0x0000000002F50000-0x0000000002F86000-memory.dmp

        Filesize

        216KB

      • memory/3212-56-0x000000007FBA0000-0x000000007FBB0000-memory.dmp

        Filesize

        64KB

      • memory/3212-55-0x00000000053D0000-0x00000000053E0000-memory.dmp

        Filesize

        64KB

      • memory/3212-54-0x0000000006C70000-0x0000000006CBC000-memory.dmp

        Filesize

        304KB

      • memory/3212-53-0x00000000068A0000-0x00000000068BE000-memory.dmp

        Filesize

        120KB

      • memory/3212-52-0x0000000006410000-0x0000000006764000-memory.dmp

        Filesize

        3.3MB

      • memory/3212-58-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        Filesize

        304KB

      • memory/3212-57-0x0000000006E70000-0x0000000006EA2000-memory.dmp

        Filesize

        200KB

      • memory/3212-88-0x0000000007EF0000-0x0000000007F0A000-memory.dmp

        Filesize

        104KB

      • memory/3212-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-19-0x00000000053D0000-0x00000000053E0000-memory.dmp

        Filesize

        64KB

      • memory/3212-20-0x0000000005A10000-0x0000000006038000-memory.dmp

        Filesize

        6.2MB

      • memory/3212-70-0x0000000006E50000-0x0000000006E6E000-memory.dmp

        Filesize

        120KB

      • memory/3212-95-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3212-24-0x00000000053D0000-0x00000000053E0000-memory.dmp

        Filesize

        64KB

      • memory/3212-82-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

        Filesize

        104KB

      • memory/3552-12-0x0000000005B90000-0x0000000005BA0000-memory.dmp

        Filesize

        64KB

      • memory/3552-2-0x0000000005F70000-0x0000000006514000-memory.dmp

        Filesize

        5.6MB

      • memory/3552-4-0x0000000005B90000-0x0000000005BA0000-memory.dmp

        Filesize

        64KB

      • memory/3552-0-0x0000000000E60000-0x0000000000F38000-memory.dmp

        Filesize

        864KB

      • memory/3552-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

        Filesize

        40KB

      • memory/3552-3-0x0000000005900000-0x0000000005992000-memory.dmp

        Filesize

        584KB

      • memory/3552-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3552-28-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3552-10-0x0000000009780000-0x000000000981C000-memory.dmp

        Filesize

        624KB

      • memory/3552-11-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3552-9-0x00000000071C0000-0x000000000723C000-memory.dmp

        Filesize

        496KB

      • memory/3552-8-0x0000000006B30000-0x0000000006B3A000-memory.dmp

        Filesize

        40KB

      • memory/3552-7-0x0000000006B20000-0x0000000006B28000-memory.dmp

        Filesize

        32KB

      • memory/3552-6-0x0000000007190000-0x00000000071A6000-memory.dmp

        Filesize

        88KB

      • memory/3564-22-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3564-84-0x0000000007B10000-0x0000000007BA6000-memory.dmp

        Filesize

        600KB

      • memory/3564-60-0x000000007F940000-0x000000007F950000-memory.dmp

        Filesize

        64KB

      • memory/3564-59-0x0000000070C00000-0x0000000070C4C000-memory.dmp

        Filesize

        304KB

      • memory/3564-30-0x0000000005DD0000-0x0000000005DF2000-memory.dmp

        Filesize

        136KB

      • memory/3564-80-0x0000000007780000-0x0000000007823000-memory.dmp

        Filesize

        652KB

      • memory/3564-81-0x0000000007ED0000-0x000000000854A000-memory.dmp

        Filesize

        6.5MB

      • memory/3564-23-0x0000000002C80000-0x0000000002C90000-memory.dmp

        Filesize

        64KB

      • memory/3564-83-0x0000000007900000-0x000000000790A000-memory.dmp

        Filesize

        40KB

      • memory/3564-96-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/3564-85-0x0000000007A90000-0x0000000007AA1000-memory.dmp

        Filesize

        68KB

      • memory/3564-86-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

        Filesize

        56KB

      • memory/3564-87-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

        Filesize

        80KB

      • memory/3564-26-0x0000000002C80000-0x0000000002C90000-memory.dmp

        Filesize

        64KB

      • memory/3564-89-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

        Filesize

        32KB

      • memory/5016-25-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/5016-33-0x0000000005270000-0x0000000005280000-memory.dmp

        Filesize

        64KB

      • memory/5016-29-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB

      • memory/5016-31-0x0000000005400000-0x0000000005466000-memory.dmp

        Filesize

        408KB

      • memory/5016-97-0x0000000074ED0000-0x0000000075680000-memory.dmp

        Filesize

        7.7MB