Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231201-en
  • resource tags

    arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:09

General

  • Target

    Swift Copy for US$ 17073.36.exe

  • Size

    928KB

  • MD5

    6bce4b81445b12ba2669ce0f19f43aa0

  • SHA1

    01bdba6daa6da8d966f004afe104ae871a9155c8

  • SHA256

    888879dc6984765022bbe60559d28cf3bd550f641f2034f11a10052acc7240ad

  • SHA512

    5a5cdda166af5f2fbfa579b297d3790354e61536cc47e5e4c2a24e4d1c60a65e48823c28d67ebdf1995e6d6cd780ef4b0b622857dfdbfb3ddee41238a232c275

  • SSDEEP

    12288:w7lxIyzucL5ZRNmiVs2ON3vd12RaRm+n4j4C41eElP7r9r/+pppppppppppppppX:w7lNlx/V0hd12R44g1e81q

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Swift Copy for US$ 17073.36.exe
    "C:\Users\Admin\AppData\Local\Temp\Swift Copy for US$ 17073.36.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2068
    • 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\Swift Copy for US$ 17073.36.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZSkOAuTLFh.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZSkOAuTLFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6789.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2912
    • 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:1560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6789.tmp

    Filesize

    1KB

    MD5

    d5645cb7b452480d8f678bc86571f1dc

    SHA1

    a50d849ebd5e37a66de967611c1c26ca84ef523a

    SHA256

    82a4072ba9798aeb1df74694bb54f22829d6c9997c5808b766f6d295a5d3ed11

    SHA512

    38a94183b0153899b89e927056245150411f8f496bbdc25004ebf30fdaff19ec37a6fdc884da33f197e69bf7ae9cf06e296aadf2a167a15be8a9a0e035f2e24c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\48Z3VXKY3RG4GGX4N4XM.temp

    Filesize

    7KB

    MD5

    54216ab8bcaed929ab78a45a00011711

    SHA1

    3d4004a52bb2de9c4f81cf42ae07596495ea5a5f

    SHA256

    14b48eac15ff9dd64e53b42f8e0f83b1b1d41ff0450453b8c36c7015de0b8e15

    SHA512

    3fb00f3981a8504043b33985767b47dc0e134a3c16f8641ccbe8bc68866c8d27ba652ad66daf99be0f0d590e2f4ce0ef583e8ce4b33be6ac59265a093f87a7ee

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

    Filesize

    7KB

    MD5

    54216ab8bcaed929ab78a45a00011711

    SHA1

    3d4004a52bb2de9c4f81cf42ae07596495ea5a5f

    SHA256

    14b48eac15ff9dd64e53b42f8e0f83b1b1d41ff0450453b8c36c7015de0b8e15

    SHA512

    3fb00f3981a8504043b33985767b47dc0e134a3c16f8641ccbe8bc68866c8d27ba652ad66daf99be0f0d590e2f4ce0ef583e8ce4b33be6ac59265a093f87a7ee

  • memory/1560-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1560-43-0x0000000000660000-0x00000000006A0000-memory.dmp

    Filesize

    256KB

  • memory/1560-42-0x0000000073B20000-0x000000007420E000-memory.dmp

    Filesize

    6.9MB

  • memory/1560-41-0x0000000000660000-0x00000000006A0000-memory.dmp

    Filesize

    256KB

  • memory/1560-40-0x0000000073B20000-0x000000007420E000-memory.dmp

    Filesize

    6.9MB

  • memory/1560-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1560-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2068-20-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-2-0x0000000000E40000-0x0000000000E80000-memory.dmp

    Filesize

    256KB

  • memory/2068-4-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2068-32-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-5-0x0000000000280000-0x000000000028A000-memory.dmp

    Filesize

    40KB

  • memory/2068-6-0x00000000051F0000-0x000000000526C000-memory.dmp

    Filesize

    496KB

  • memory/2068-0-0x00000000011F0000-0x00000000012DE000-memory.dmp

    Filesize

    952KB

  • memory/2068-3-0x0000000000210000-0x0000000000226000-memory.dmp

    Filesize

    88KB

  • memory/2436-36-0x0000000001B60000-0x0000000001BA0000-memory.dmp

    Filesize

    256KB

  • memory/2436-38-0x000000006FCB0000-0x000000007025B000-memory.dmp

    Filesize

    5.7MB

  • memory/2436-39-0x000000006FCB0000-0x000000007025B000-memory.dmp

    Filesize

    5.7MB

  • memory/2436-34-0x000000006FCB0000-0x000000007025B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-37-0x000000006FCB0000-0x000000007025B000-memory.dmp

    Filesize

    5.7MB

  • memory/2824-35-0x000000006FCB0000-0x000000007025B000-memory.dmp

    Filesize

    5.7MB