Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    09-06-2024 22:50

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    693KB

  • MD5

    c63d59194d1f0735dacda6ae00f46420

  • SHA1

    1132adb51c8f80ce6b453c7d8c4399af579d5175

  • SHA256

    ce6cf51607a2fd0b3aa61c066d0adf7d659418c4cd78ef8824a46f89e639867b

  • SHA512

    ccae4b5d7bb389872bc162e6c2d00f280b2537db53c2dd1fe7f55142552dc792bba1bfbef21182ba4355e3f2b473447d70e654403b385b55c7496111ac4178b7

  • SSDEEP

    12288:hTo2iNStcYl0SNGZSUKnBnn0kk9HSkqHcSxk9qNk2Q4PaUOvYbnjcueIGujE11/h:hTo1McNoGZS5CbHS9Hcz9qN3QIOQbnjO

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
    "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • 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\STATEMENT OF ACCOUNT.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IyoNJg.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2684
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IyoNJg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5928.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1616
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5928.tmp

    Filesize

    1KB

    MD5

    e5495e08dcc55693d845b46a075e340a

    SHA1

    ff5e256abdf84986c71d78cf94abcc7b4bfa04ef

    SHA256

    9b50714a4e49026825761d5ca37db015a9548868c888c07b13a4c2ad7a1b5bd9

    SHA512

    db610e452703c8419a71e2839df28e9d58028d981e3a01c94cbdecf4c8744d7d1814b235e7314810706e1c4a13c5849be52020159b81b972a5584cea35617012

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    2288cd15699fa32dfeeebc7077759804

    SHA1

    7eb2c9104d0e86ddec676318a72d56426422638b

    SHA256

    c76835442cfdc480e93f14863edfc8fd6c0211b2bdd377a99cff121b0b1f1c2a

    SHA512

    42a4564153095e231e08ee5fd270a18a44fc855301b5db30c0438e59ff273845aca2ad62d6955c0d46ce3d00afe47f637b0556e06f78ae46b32fd8f1a4ccef85

  • memory/1028-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1028-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1028-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2456-6-0x0000000004AF0000-0x0000000004B74000-memory.dmp

    Filesize

    528KB

  • memory/2456-32-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-0-0x000000007405E000-0x000000007405F000-memory.dmp

    Filesize

    4KB

  • memory/2456-1-0x0000000001330000-0x00000000013E0000-memory.dmp

    Filesize

    704KB

  • memory/2456-2-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/2456-3-0x00000000008E0000-0x00000000008F6000-memory.dmp

    Filesize

    88KB

  • memory/2456-4-0x00000000005A0000-0x00000000005AE000-memory.dmp

    Filesize

    56KB

  • memory/2456-5-0x0000000000900000-0x0000000000910000-memory.dmp

    Filesize

    64KB