Analysis

  • max time kernel
    143s
  • max time network
    156s
  • 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 10:30

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:2108
    • 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:848
    • 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:2916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZPYGuWlgLiAnJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2F68.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2552
    • 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:3928
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 1416
        3⤵
        • Program crash
        PID:4740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3928 -ip 3928
    1⤵
      PID:2176

    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

      31654d0b98d63b91f6fa983a0b7b74d5

      SHA1

      6b8643dd29ed3ce2be40e40085140e21c6544e6f

      SHA256

      61e0949c935e3e49671ed8b07aa51ffb4bde7ccd5fb73835254b2b76d4ef1101

      SHA512

      f91a2f2e5e6d842561e1655d970354d9f489eb31fc27be137bec380cfa0a5e7c9a070af0a3a4e28daf9d7bbc2129f62596b44605fbf5e672ae56d972d8cf86d1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hjrl4g34.pk1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp2F68.tmp

      Filesize

      1KB

      MD5

      211cfffb2b365765f7859c2559f9e88c

      SHA1

      9df8b15d59ab3c318117805a71041af20175a050

      SHA256

      006b8f9ea264a890d5c12ce3652124ddb00bea5eacac8deea4604aaa89445eb2

      SHA512

      6775931f296b8ad3f876f562925cd3874ba7c8f616327b8d9cd05f776f82a09702240a30e73e239ce4ae764320e900513e299a4c52e66cf15ede1518f2b14f07

    • memory/848-84-0x0000000007B20000-0x0000000007B2A000-memory.dmp

      Filesize

      40KB

    • memory/848-17-0x0000000002E60000-0x0000000002E96000-memory.dmp

      Filesize

      216KB

    • memory/848-71-0x0000000006D60000-0x0000000006D7E000-memory.dmp

      Filesize

      120KB

    • memory/848-58-0x000000007FD40000-0x000000007FD50000-memory.dmp

      Filesize

      64KB

    • memory/848-56-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

    • memory/848-82-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

      Filesize

      104KB

    • memory/848-54-0x0000000006D10000-0x0000000006D5C000-memory.dmp

      Filesize

      304KB

    • memory/848-53-0x0000000005520000-0x000000000553E000-memory.dmp

      Filesize

      120KB

    • memory/848-52-0x00000000063B0000-0x0000000006704000-memory.dmp

      Filesize

      3.3MB

    • memory/848-88-0x0000000007CF0000-0x0000000007D04000-memory.dmp

      Filesize

      80KB

    • memory/848-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/848-19-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

    • memory/848-21-0x00000000058A0000-0x0000000005EC8000-memory.dmp

      Filesize

      6.2MB

    • memory/848-20-0x0000000002EE0000-0x0000000002EF0000-memory.dmp

      Filesize

      64KB

    • memory/848-59-0x0000000071300000-0x000000007134C000-memory.dmp

      Filesize

      304KB

    • memory/848-98-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/848-85-0x0000000007D30000-0x0000000007DC6000-memory.dmp

      Filesize

      600KB

    • memory/848-87-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

      Filesize

      56KB

    • memory/848-90-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

      Filesize

      32KB

    • memory/2108-2-0x0000000005300000-0x00000000058A4000-memory.dmp

      Filesize

      5.6MB

    • memory/2108-29-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-5-0x0000000004D50000-0x0000000004D5A000-memory.dmp

      Filesize

      40KB

    • memory/2108-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

      Filesize

      584KB

    • memory/2108-4-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/2108-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-0-0x0000000000300000-0x00000000003D8000-memory.dmp

      Filesize

      864KB

    • memory/2108-12-0x0000000004E30000-0x0000000004E40000-memory.dmp

      Filesize

      64KB

    • memory/2108-11-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/2108-10-0x0000000008B00000-0x0000000008B9C000-memory.dmp

      Filesize

      624KB

    • memory/2108-9-0x00000000064C0000-0x000000000653C000-memory.dmp

      Filesize

      496KB

    • memory/2108-8-0x00000000060A0000-0x00000000060AA000-memory.dmp

      Filesize

      40KB

    • memory/2108-7-0x00000000052E0000-0x00000000052E8000-memory.dmp

      Filesize

      32KB

    • memory/2108-6-0x00000000052D0000-0x00000000052E6000-memory.dmp

      Filesize

      88KB

    • memory/2916-42-0x0000000006310000-0x0000000006376000-memory.dmp

      Filesize

      408KB

    • memory/2916-86-0x0000000007DF0000-0x0000000007E01000-memory.dmp

      Filesize

      68KB

    • memory/2916-61-0x0000000071300000-0x000000007134C000-memory.dmp

      Filesize

      304KB

    • memory/2916-57-0x0000000007A90000-0x0000000007AC2000-memory.dmp

      Filesize

      200KB

    • memory/2916-81-0x0000000007AD0000-0x0000000007B73000-memory.dmp

      Filesize

      652KB

    • memory/2916-55-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/2916-83-0x0000000008230000-0x00000000088AA000-memory.dmp

      Filesize

      6.5MB

    • memory/2916-23-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-97-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-60-0x000000007F670000-0x000000007F680000-memory.dmp

      Filesize

      64KB

    • memory/2916-35-0x0000000006140000-0x0000000006162000-memory.dmp

      Filesize

      136KB

    • memory/2916-25-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/2916-89-0x0000000007F30000-0x0000000007F4A000-memory.dmp

      Filesize

      104KB

    • memory/2916-26-0x0000000005440000-0x0000000005450000-memory.dmp

      Filesize

      64KB

    • memory/3928-91-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-24-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3928-28-0x0000000074ED0000-0x0000000075680000-memory.dmp

      Filesize

      7.7MB

    • memory/3928-37-0x0000000005130000-0x0000000005140000-memory.dmp

      Filesize

      64KB

    • memory/3928-36-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB