Analysis

  • max time kernel
    96s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 02:04

General

  • Target

    Plaston New PO 067476.exe

  • Size

    994KB

  • MD5

    d30bb9df615a8d1661f843d426ff40eb

  • SHA1

    4344e695b5f65917dc68f241ecde4b99cf25d930

  • SHA256

    b54ee7375e7ea979d16b76f183aaaccfa49681e2bd748ffca202fde9cf823346

  • SHA512

    44963c4b52eebb7c07d8cd9b2766faccc045dea166c76a479cdccbba06a9dc1a5b4be1003daed93b72f64f848497c3ae57be99501aa11d4569b30b7e7e26706c

  • SSDEEP

    24576:OeTLGMbsHwgKQuF/WaW+Bsfvuo+YZSU11q:ONHQqDt+BcGodZSf

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.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.exe
    "C:\Users\Admin\AppData\Local\Temp\Plaston New PO 067476.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:3116
    • 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\Plaston New PO 067476.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1848
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hXWRsfvO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4872
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXWRsfvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp52AF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2620
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3456

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

    e71f446a3243c0acf6f0b539e594f547

    SHA1

    efc1f99f0e45e082ff6d35518925ef484a441a9a

    SHA256

    55492b1f9a022f58b11975e7af1e9f44ffb26dd36721e78ec09cbeb762be0d0c

    SHA512

    a8f3dbef8eead24f49ffbd353955327c93044af47a75c49cff41ab59187dcfc3e2d435ffdacd895c64b4af860ac7ffca68508ed51a8c52e74d41647ff324a49d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c42pljej.wqb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp52AF.tmp

    Filesize

    1KB

    MD5

    1a1cec9ab6264650e8519fde844c9d40

    SHA1

    e8ee8e21675ffe465d3c446c7bdbb3ed71290596

    SHA256

    35c4645bf1f45d2c4ac264dbc0d5fd0fd0a0bff34d53cf665f1b1d1405ec6647

    SHA512

    05c1aa9a979931744bfb8bbb9bae14c5d8ae74542cd9560ec165608f606aee1b90e61b768b8dd97809183d8d1758e39020a29e0faefa71c7ef5acd2d84ca6633

  • memory/1848-28-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-16-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-82-0x0000000007820000-0x000000000783A000-memory.dmp

    Filesize

    104KB

  • memory/1848-83-0x0000000007800000-0x0000000007808000-memory.dmp

    Filesize

    32KB

  • memory/1848-35-0x0000000005BE0000-0x0000000005C46000-memory.dmp

    Filesize

    408KB

  • memory/1848-89-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1848-66-0x00000000718C0000-0x000000007190C000-memory.dmp

    Filesize

    304KB

  • memory/1848-15-0x00000000028A0000-0x00000000028D6000-memory.dmp

    Filesize

    216KB

  • memory/1848-18-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3116-10-0x0000000009710000-0x00000000097AC000-memory.dmp

    Filesize

    624KB

  • memory/3116-8-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3116-5-0x0000000005980000-0x000000000598A000-memory.dmp

    Filesize

    40KB

  • memory/3116-3-0x00000000058B0000-0x0000000005942000-memory.dmp

    Filesize

    584KB

  • memory/3116-9-0x0000000007140000-0x00000000071C2000-memory.dmp

    Filesize

    520KB

  • memory/3116-1-0x0000000000D10000-0x0000000000E0E000-memory.dmp

    Filesize

    1016KB

  • memory/3116-4-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3116-0-0x000000007511E000-0x000000007511F000-memory.dmp

    Filesize

    4KB

  • memory/3116-2-0x0000000005E60000-0x0000000006404000-memory.dmp

    Filesize

    5.6MB

  • memory/3116-7-0x000000007511E000-0x000000007511F000-memory.dmp

    Filesize

    4KB

  • memory/3116-48-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/3116-6-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/3456-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3456-79-0x0000000006570000-0x00000000065C0000-memory.dmp

    Filesize

    320KB

  • memory/4872-19-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-50-0x0000000006070000-0x00000000060BC000-memory.dmp

    Filesize

    304KB

  • memory/4872-52-0x00000000718C0000-0x000000007190C000-memory.dmp

    Filesize

    304KB

  • memory/4872-63-0x0000000007200000-0x00000000072A3000-memory.dmp

    Filesize

    652KB

  • memory/4872-62-0x00000000065E0000-0x00000000065FE000-memory.dmp

    Filesize

    120KB

  • memory/4872-51-0x0000000006FB0000-0x0000000006FE2000-memory.dmp

    Filesize

    200KB

  • memory/4872-65-0x0000000007360000-0x000000000737A000-memory.dmp

    Filesize

    104KB

  • memory/4872-64-0x00000000079A0000-0x000000000801A000-memory.dmp

    Filesize

    6.5MB

  • memory/4872-72-0x00000000073D0000-0x00000000073DA000-memory.dmp

    Filesize

    40KB

  • memory/4872-49-0x0000000006030000-0x000000000604E000-memory.dmp

    Filesize

    120KB

  • memory/4872-77-0x00000000075E0000-0x0000000007676000-memory.dmp

    Filesize

    600KB

  • memory/4872-78-0x0000000007560000-0x0000000007571000-memory.dmp

    Filesize

    68KB

  • memory/4872-20-0x0000000005270000-0x0000000005292000-memory.dmp

    Filesize

    136KB

  • memory/4872-80-0x0000000007590000-0x000000000759E000-memory.dmp

    Filesize

    56KB

  • memory/4872-81-0x00000000075A0000-0x00000000075B4000-memory.dmp

    Filesize

    80KB

  • memory/4872-17-0x00000000052A0000-0x00000000058C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4872-41-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-40-0x0000000005B60000-0x0000000005EB4000-memory.dmp

    Filesize

    3.3MB

  • memory/4872-29-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/4872-22-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4872-90-0x0000000075110000-0x00000000758C0000-memory.dmp

    Filesize

    7.7MB