Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 08:54

General

  • Target

    required and measured value.exe

  • Size

    1008KB

  • MD5

    3521aff033bea60a6e8869378b9d068c

  • SHA1

    9d84d60857b499e6c6c13d684e67f11f6d8ca31a

  • SHA256

    502d7ec69173cc68e242caf59956a90e519dad247b118c60394be96c9474f2d3

  • SHA512

    98f3c653b2a763ffa72aa0873f760e06221428066a2f8dc9fcf4c5ecc620684acbf572518057b6c9eac952587d14f033bc9648531cfb0e97f68be86588310e8b

  • SSDEEP

    24576:Bqas+pJyCkF0ODvYHkAduLZgBGROSYOmT7Lmte9:wyJyCkF9VAd4ZgBG4SYOy7

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\required and measured value.exe
    "C:\Users\Admin\AppData\Local\Temp\required and measured value.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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\required and measured value.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2200
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kVDWrSDRqNaAK.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVDWrSDRqNaAK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5080.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2584
    • 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:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5080.tmp

    Filesize

    1KB

    MD5

    f679a0b943879776aea3624a4beaf340

    SHA1

    3545c3cee6599ef624178f22d29654feae3f8def

    SHA256

    c3796307c8c88f525b0bd739900d88e3c4843e0e3500ad0027d4c31f681b5cd9

    SHA512

    c58eaa29836e3fb755a1e2557228804dfee81500768d9ed415bd501d5b2dd6b393bf61b55e918b0426eeb062185776d5214af9a2a7994ef3b81cabf6fbcbee86

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\E2WTVFO9UK6D9PEAUQUX.temp

    Filesize

    7KB

    MD5

    34966c67e42fa8c630738619376dc521

    SHA1

    a49bca36dd360fc83b1e7d50705e4a646750e960

    SHA256

    54a1af9a21d2ea5dcb151a57592431803e67f050efb2b227d31d97e9c19d7ff6

    SHA512

    a68728a8bbd2c282f8dcb412d2a3768cc08adc337ac5184e89261cb6a2fdf051d1cc9e615ea9e4630660a12c32d8adfdc5e0bd5d3433933b14d74f6d0f8cf17b

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

    Filesize

    7KB

    MD5

    34966c67e42fa8c630738619376dc521

    SHA1

    a49bca36dd360fc83b1e7d50705e4a646750e960

    SHA256

    54a1af9a21d2ea5dcb151a57592431803e67f050efb2b227d31d97e9c19d7ff6

    SHA512

    a68728a8bbd2c282f8dcb412d2a3768cc08adc337ac5184e89261cb6a2fdf051d1cc9e615ea9e4630660a12c32d8adfdc5e0bd5d3433933b14d74f6d0f8cf17b

  • memory/2088-44-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-29-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-24-0x0000000002B30000-0x0000000002B70000-memory.dmp

    Filesize

    256KB

  • memory/2088-22-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-23-0x0000000002C30000-0x0000000002C70000-memory.dmp

    Filesize

    256KB

  • memory/2200-21-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-45-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2200-27-0x000000006F5B0000-0x000000006FB5B000-memory.dmp

    Filesize

    5.7MB

  • memory/2448-20-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

    Filesize

    256KB

  • memory/2448-7-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-4-0x00000000004C0000-0x00000000004C8000-memory.dmp

    Filesize

    32KB

  • memory/2448-3-0x0000000000A80000-0x0000000000A98000-memory.dmp

    Filesize

    96KB

  • memory/2448-38-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2448-0-0x0000000000AF0000-0x0000000000BF2000-memory.dmp

    Filesize

    1.0MB

  • memory/2448-5-0x0000000000510000-0x000000000051A000-memory.dmp

    Filesize

    40KB

  • memory/2448-2-0x0000000004EA0000-0x0000000004EE0000-memory.dmp

    Filesize

    256KB

  • memory/2448-6-0x00000000051B0000-0x000000000522C000-memory.dmp

    Filesize

    496KB

  • memory/2448-1-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2704-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-41-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-42-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-43-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB

  • memory/2704-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2704-46-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2704-47-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB