Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 01:26

General

  • Target

    425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe

  • Size

    702KB

  • MD5

    0ae3be6ea4ceb4073ef7ad1d5247bb5d

  • SHA1

    b2de2a1aafb1b129dce329a2db32c2f830869774

  • SHA256

    425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2

  • SHA512

    569cc4b2046761000fd3f6979c26ebbfe1dd44be16466f1b63720b7a1302e95c3b1e4696071196743afd98d2908ad494e6a47c46ef15c1b9cf725a30beb0d725

  • SSDEEP

    12288:xKeo/lTsCv4IbCB778QexVyEZ7HxjbWr9xUOvzbVNnBFDilYa8QuPjWCRC5ZDmsr:weo/mBkp9oX3NNnBElYsurWks+J

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    eddie101

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

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

  • 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe
    "C:\Users\Admin\AppData\Local\Temp\425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1860
    • 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\425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PEXYsaogXDNu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PEXYsaogXDNu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp31AB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2588
    • C:\Users\Admin\AppData\Local\Temp\425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe
      "C:\Users\Admin\AppData\Local\Temp\425856aa2d467f7791d8ce95226af053b364badc273d23956b912352a2864cc2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab84CB.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar84EE.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp31AB.tmp

    Filesize

    1KB

    MD5

    bf66842dfeab0f24221cdea50f5ffc99

    SHA1

    d71e777c4ea6d70f57d5fcbc8265791a2f20c271

    SHA256

    00d77b89d41bf0ddfede7a41c3caaf81b111dd44ec7c00a6f4f395a36aa4e850

    SHA512

    9a54aef81d17504934913d3e7d5f5a177a106294de5c9aec23efbebc0a842af46c1e5e49952f2220d660e302d41c71bc80b22683ca8c5537a75c90a6afe39741

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\827UE7NRD9951UQSWGJ4.temp

    Filesize

    7KB

    MD5

    e0d3d14892439e61e5cd56b93ac15d07

    SHA1

    fb6982828db1aa7440167e244ce136f69796c571

    SHA256

    e9248473a83a7f581334db5b871ce254dadbd6299d358368323bd70b6be61753

    SHA512

    6e00907e1703fe6be93f39929e31467d55cef5dc7f9cb83cd30af6dda5d16880eaf045b68e980ad44d9e3bb4decf41740b00e15548378a261fe76d0d6f643077

  • memory/1860-31-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1860-1-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/1860-2-0x00000000042F0000-0x0000000004330000-memory.dmp

    Filesize

    256KB

  • memory/1860-3-0x00000000005A0000-0x00000000005B8000-memory.dmp

    Filesize

    96KB

  • memory/1860-4-0x0000000000930000-0x000000000093E000-memory.dmp

    Filesize

    56KB

  • memory/1860-5-0x0000000000940000-0x0000000000956000-memory.dmp

    Filesize

    88KB

  • memory/1860-6-0x0000000005410000-0x0000000005496000-memory.dmp

    Filesize

    536KB

  • memory/1860-0-0x0000000000E10000-0x0000000000EC6000-memory.dmp

    Filesize

    728KB

  • memory/2628-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-28-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2628-25-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-21-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-29-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-30-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2628-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB