Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 10:05

General

  • Target

    Ningbo-Overdue 974356.exe

  • Size

    911KB

  • MD5

    f06ced89e9f041ea9907fa750a31a5a8

  • SHA1

    a5adcfede6509ef3f19c4774f1438d8b1da8ec55

  • SHA256

    b12f4fb9ba8afbedede9a6132fa5c92a25045d33dd93dbafcb042dbc6bcae529

  • SHA512

    f44382439ec9435f164d13b0af5f557b23869a6f695307117c5cb5c5778cde161afb9f4e7fb6bd467e9da67e7cbd81a651345a1c32c999774815ad0d9336dcb2

  • SSDEEP

    12288:b+fL9rf814Ok9fCy7ib/FQItk/n0QCt/d/7ZI9+lMO2OPWtddjcd8SLGA6LKMUBY:bELL0rl5ZK+LCPdjcfGxLVUBYrro

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ningbo-Overdue 974356.exe
    "C:\Users\Admin\AppData\Local\Temp\Ningbo-Overdue 974356.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:904
    • 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\Ningbo-Overdue 974356.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:572
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KIKXyiuZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KIKXyiuZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF8D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2664
    • 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:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEF8D.tmp

    Filesize

    1KB

    MD5

    dee67642216093dc58927d8658ffca73

    SHA1

    b70d9bcf719af9747c9ce86d50ad469cebbc7338

    SHA256

    6ae7056e1cfc4155ad1ea8172de0969309b266844aec4304d24b32530c11fc04

    SHA512

    23c5309a9b8f132c47dc7e06c18cc180a45e2767385b999051ceff8eecdd1b4a7e5165529b518928fd46ef99c85992256b7a5a6887632c5a2fe9df0c10b005e7

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IJ4XMBCOMQPUVIWRWKPJ.temp

    Filesize

    7KB

    MD5

    c5290b30a92899baaf86e3f7f57a9394

    SHA1

    40a10f4f7994ea2c07397ae238373bb91bdd4a43

    SHA256

    ea6505c205aa087d6fec4426f302e2cf6efe3a147fc73dcbee080fe03ba70280

    SHA512

    3bc234774a086b0adc31f6c322c6de92691d217f3e14952e2212dd02a9263a74ca8954ac2832002f035c3726bfedeed58ec26ce59f06b4afd7fe077714e18133

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

    Filesize

    7KB

    MD5

    c5290b30a92899baaf86e3f7f57a9394

    SHA1

    40a10f4f7994ea2c07397ae238373bb91bdd4a43

    SHA256

    ea6505c205aa087d6fec4426f302e2cf6efe3a147fc73dcbee080fe03ba70280

    SHA512

    3bc234774a086b0adc31f6c322c6de92691d217f3e14952e2212dd02a9263a74ca8954ac2832002f035c3726bfedeed58ec26ce59f06b4afd7fe077714e18133

  • memory/572-47-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/572-23-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/572-31-0x0000000000390000-0x00000000003D0000-memory.dmp

    Filesize

    256KB

  • memory/572-34-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/572-36-0x0000000000390000-0x00000000003D0000-memory.dmp

    Filesize

    256KB

  • memory/904-7-0x0000000074700000-0x0000000074DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/904-2-0x00000000049C0000-0x0000000004A00000-memory.dmp

    Filesize

    256KB

  • memory/904-1-0x0000000074700000-0x0000000074DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/904-20-0x00000000049C0000-0x0000000004A00000-memory.dmp

    Filesize

    256KB

  • memory/904-0-0x0000000000AD0000-0x0000000000BB8000-memory.dmp

    Filesize

    928KB

  • memory/904-3-0x0000000000290000-0x00000000002A6000-memory.dmp

    Filesize

    88KB

  • memory/904-40-0x0000000074700000-0x0000000074DEE000-memory.dmp

    Filesize

    6.9MB

  • memory/904-4-0x00000000002C0000-0x00000000002C8000-memory.dmp

    Filesize

    32KB

  • memory/904-6-0x0000000005DE0000-0x0000000005E5C000-memory.dmp

    Filesize

    496KB

  • memory/904-5-0x00000000002D0000-0x00000000002DA000-memory.dmp

    Filesize

    40KB

  • memory/2540-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-46-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2540-27-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-50-0x0000000004A30000-0x0000000004A70000-memory.dmp

    Filesize

    256KB

  • memory/2540-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-49-0x0000000073360000-0x0000000073A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2540-39-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-44-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2540-45-0x0000000073360000-0x0000000073A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2576-37-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2576-43-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2576-48-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2576-41-0x00000000026B0000-0x00000000026F0000-memory.dmp

    Filesize

    256KB

  • memory/2576-26-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2576-29-0x000000006F690000-0x000000006FC3B000-memory.dmp

    Filesize

    5.7MB