Analysis

  • max time kernel
    93s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 16:28

General

  • Target

    LEVERSTYLESEPBUYORDERC248SH12.exe

  • Size

    712KB

  • MD5

    ac479057116a68ee8f38b431195ef055

  • SHA1

    c5606141d06d0521b77a4abc36eb7cf1d227b1c5

  • SHA256

    ea3924235164ac07fad6964220f412a07829d4e972eb6278365cc8dd4cf50b6f

  • SHA512

    93057f2171071362126a9c666eb65e8e67ab820f361848d921a780be515e395835043fcb8377f853399a5c91f3ec72e30b65a31cf8dcc591eb18bb6f5621f344

  • SSDEEP

    12288:RgRuHvlnozhZv7PcX5Tpbg2N+LJjv+BrT6GSiJAuL+swKeViwt5XHpf:ZdoH7e5TpEi+LJjv+BH5S4aCmiw55

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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\LEVERSTYLESEPBUYORDERC248SH12.exe
    "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:744
    • 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\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:364
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orayjpgjlSJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orayjpgjlSJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAB5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1332
    • C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe
      "C:\Users\Admin\AppData\Local\Temp\LEVERSTYLESEPBUYORDERC248SH12.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    20c14ecfa332b80df485534e39f73973

    SHA1

    cb930359e8886e0efe4f40a03fcb888f38a6b75b

    SHA256

    50f15d401d7b26f04c2ab857aa93a77fef3b51b4014e75f1d510c2526286cea8

    SHA512

    849d07f1e90e17ece983dacd9f8f4db2aadde5081a9ff90343c8d916eeea3cdaaf0ce78b649a1809d4e316d1133bb1dcf78a03f4ebdc20b5440c76c3a5a8394a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzrpalb2.w2x.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBAB5.tmp

    Filesize

    1KB

    MD5

    97935b0f8e2a48ce50b985fbdcaa9eaf

    SHA1

    b73dcf28bb7efca321eb133adad20bc154b3281a

    SHA256

    28a8115337a6be4fc61345795b49a3c97f40d07c4f18d9fd8ea7fe2820b29892

    SHA512

    4045d015939d64a6ed5d9a0a1326b230c53ee06bc30d051d3e2ff1c4793224a16913ca4fed10ff2e2afecc398d01c89f84e1d3a9022e68e8b7de27f8462e78db

  • memory/364-76-0x00000000079A0000-0x00000000079AA000-memory.dmp

    Filesize

    40KB

  • memory/364-75-0x0000000007F70000-0x00000000085EA000-memory.dmp

    Filesize

    6.5MB

  • memory/364-88-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/364-36-0x0000000006130000-0x0000000006484000-memory.dmp

    Filesize

    3.3MB

  • memory/364-82-0x0000000007C50000-0x0000000007C58000-memory.dmp

    Filesize

    32KB

  • memory/364-80-0x0000000007B70000-0x0000000007B84000-memory.dmp

    Filesize

    80KB

  • memory/364-78-0x0000000007B30000-0x0000000007B41000-memory.dmp

    Filesize

    68KB

  • memory/364-15-0x0000000002CD0000-0x0000000002D06000-memory.dmp

    Filesize

    216KB

  • memory/364-17-0x00000000058A0000-0x0000000005EC8000-memory.dmp

    Filesize

    6.2MB

  • memory/364-16-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/364-62-0x0000000070F10000-0x0000000070F5C000-memory.dmp

    Filesize

    304KB

  • memory/364-19-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/364-72-0x0000000006C10000-0x0000000006C2E000-memory.dmp

    Filesize

    120KB

  • memory/364-50-0x0000000006BC0000-0x0000000006C0C000-memory.dmp

    Filesize

    304KB

  • memory/364-22-0x0000000005750000-0x0000000005772000-memory.dmp

    Filesize

    136KB

  • memory/364-30-0x0000000005FC0000-0x0000000006026000-memory.dmp

    Filesize

    408KB

  • memory/364-49-0x00000000065E0000-0x00000000065FE000-memory.dmp

    Filesize

    120KB

  • memory/364-18-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/364-24-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/744-48-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/744-10-0x0000000009C70000-0x0000000009D0C000-memory.dmp

    Filesize

    624KB

  • memory/744-0-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/744-1-0x0000000000E20000-0x0000000000ED4000-memory.dmp

    Filesize

    720KB

  • memory/744-4-0x0000000005970000-0x000000000597A000-memory.dmp

    Filesize

    40KB

  • memory/744-6-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

    Filesize

    64KB

  • memory/744-5-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/744-2-0x0000000005F20000-0x00000000064C4000-memory.dmp

    Filesize

    5.6MB

  • memory/744-9-0x00000000075D0000-0x0000000007652000-memory.dmp

    Filesize

    520KB

  • memory/744-8-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/744-7-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/744-3-0x00000000058A0000-0x0000000005932000-memory.dmp

    Filesize

    584KB

  • memory/2352-90-0x0000000006890000-0x00000000068E0000-memory.dmp

    Filesize

    320KB

  • memory/2352-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2752-35-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-77-0x0000000007110000-0x00000000071A6000-memory.dmp

    Filesize

    600KB

  • memory/2752-51-0x0000000006CF0000-0x0000000006D22000-memory.dmp

    Filesize

    200KB

  • memory/2752-79-0x00000000070C0000-0x00000000070CE000-memory.dmp

    Filesize

    56KB

  • memory/2752-81-0x00000000071D0000-0x00000000071EA000-memory.dmp

    Filesize

    104KB

  • memory/2752-52-0x0000000070F10000-0x0000000070F5C000-memory.dmp

    Filesize

    304KB

  • memory/2752-73-0x0000000006D60000-0x0000000006E03000-memory.dmp

    Filesize

    652KB

  • memory/2752-21-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-89-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-20-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-74-0x0000000006E90000-0x0000000006EAA000-memory.dmp

    Filesize

    104KB