Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 09:23

General

  • Target

    STATEMENT OF ACCOUNT.exe

  • Size

    865KB

  • MD5

    f76b4b71b1686a349e4f3c5770b27449

  • SHA1

    1c033d5efb45f05d04ec962edd1d626149a0630c

  • SHA256

    d46dd8b1ef453a087501831daa8ceddd875ad06a7f13ad06181f61f92e89d96a

  • SHA512

    c82148c639149675da30cb638ce401d4f8cfd84ede59e6ce2e4c93585632be401d19bd18a833b6b8a939aa9fddf97f83799a5de2ff986ecfa0bb8ef98ec5ae1d

  • SSDEEP

    24576:AMYeI6ZN5iYnadY8GsO98B08izf1nl0aq:AMYeXN5i2ChGSB0dnlq

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:1640
    • 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:1884
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EuSXATwXykccgm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EuSXATwXykccgm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5FF0.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1888
    • 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:552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE2B.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp5FF0.tmp

    Filesize

    1KB

    MD5

    983a09ed33371fcadda2ee609ec957fd

    SHA1

    d28e0d3ba4516899edc3b199c79e99cde20133c4

    SHA256

    49de5773bd5f64a8bdf31cbddd581c90b045b4581160fcb078c4c1a4aacc4671

    SHA512

    8f748137af4c34db397cd3e2e51aa7b4d23f5e8431a18cb6a82fa5863d431d269ec4147ff6e6d875634d02819ac80593a50c4ab9faac4a68634933502869a2f2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6HYXZPAA5JCYT1SX7NM5.temp

    Filesize

    7KB

    MD5

    ef7fa4c54abfa0cf5a37364b4518aae4

    SHA1

    6df15da029ef5f56bd3643c36ff7379fd74a58d0

    SHA256

    65f061f89d2b62066d7a6f8198103be4460df8683e7dd605c2025c237bd72900

    SHA512

    c4703a1dde5aef31355baf9d3116cba8463b81b7c539aef044c96ad10bdcd4a6a43e924f3102bdc54fb83e037537cb3a777c5d28a59504e09df1bf5a990682d4

  • memory/552-121-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-126-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-123-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-125-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/552-128-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-119-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-127-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/552-117-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1640-1-0x0000000000230000-0x000000000030A000-memory.dmp

    Filesize

    872KB

  • memory/1640-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1640-104-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/1640-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/1640-103-0x0000000005890000-0x0000000005914000-memory.dmp

    Filesize

    528KB

  • memory/1640-100-0x0000000000630000-0x0000000000646000-memory.dmp

    Filesize

    88KB

  • memory/1640-102-0x00000000006D0000-0x00000000006E0000-memory.dmp

    Filesize

    64KB

  • memory/1640-101-0x0000000000680000-0x000000000068E000-memory.dmp

    Filesize

    56KB

  • memory/1640-129-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB