Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 16:10

General

  • Target

    URGENT REQUEST FOR QUOTATION.exe

  • Size

    694KB

  • MD5

    47cfd7df0907f049cb95d36e82e2a60b

  • SHA1

    97ccc9a37ca3c281f6d15e45b393a831109c8caa

  • SHA256

    15d92d97b0d9181ef3a9270baa8d36b15f6e5c61a8c26ebceffcb3af2d06b527

  • SHA512

    4621674c28eb6cd86d24727a4aef42ff93bbd9012eea899f726e60acbffc51f97bb3d95ed91d40fda57ab9951a499ce92ecce9d99d0007e5b4ac08eb27652537

  • SSDEEP

    12288:AJJ4NOlWlrfYer1AAMJ8soKIt8MKjtEsnab0VA0OGX7ZcGHWhjm5kR:AaEldJ8zK3MKpEsnab0VTOGX7RH+jmk

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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\URGENT REQUEST FOR QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\URGENT REQUEST FOR QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1244
    • 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\URGENT REQUEST FOR QUOTATION.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2900
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BIDysVy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BIDysVy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63F1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2928
    • 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:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp63F1.tmp

    Filesize

    1KB

    MD5

    cef10011368a36fc74f2078f0db58fb7

    SHA1

    48cf186eee4e7dcd52a39c76a17c18b0958fdc1f

    SHA256

    01e66e4c95a55986f7f7825d5e9fe061255ac070c5f88eb7b7007bde2bf8e07e

    SHA512

    1ef097ce4f74ac1d51b48b1df4ff2e8727477611fc51b7aa9471c158a476716851b048d1bc0ae1fe2a4f6e5e64f43aa3fea7a13c8a0542a64e6f5a697608cc3c

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

    Filesize

    7KB

    MD5

    2a7688a42414f79f030139d9f100f27c

    SHA1

    df8c01517343da1e95f684b8edebed1911de2c44

    SHA256

    f97e4eb0e1e83db9cd49265a82662762e33ed0104f5d7ebcc3501486d1d3e8ce

    SHA512

    9a7d1e52941df7aa83c5a78b6ece84fc529727eb6d724b3fbd7b6a3df7be32283937548b4e8bb59595bfcd504046a02bb75504c4952c9e28652ee9a7d30191a1

  • memory/1244-41-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1244-0-0x0000000000370000-0x0000000000420000-memory.dmp

    Filesize

    704KB

  • memory/1244-2-0x0000000004F70000-0x0000000004FB0000-memory.dmp

    Filesize

    256KB

  • memory/1244-3-0x0000000000520000-0x0000000000534000-memory.dmp

    Filesize

    80KB

  • memory/1244-4-0x0000000000550000-0x000000000055A000-memory.dmp

    Filesize

    40KB

  • memory/1244-5-0x0000000000560000-0x000000000056E000-memory.dmp

    Filesize

    56KB

  • memory/1244-6-0x00000000021D0000-0x0000000002254000-memory.dmp

    Filesize

    528KB

  • memory/1244-19-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1244-1-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/1244-35-0x0000000004F70000-0x0000000004FB0000-memory.dmp

    Filesize

    256KB

  • memory/2480-49-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2480-44-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2480-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-26-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-43-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2480-45-0x00000000006C0000-0x0000000000700000-memory.dmp

    Filesize

    256KB

  • memory/2480-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2480-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2656-31-0x0000000001DD0000-0x0000000001E10000-memory.dmp

    Filesize

    256KB

  • memory/2656-33-0x0000000001DD0000-0x0000000001E10000-memory.dmp

    Filesize

    256KB

  • memory/2656-29-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-25-0x0000000001DD0000-0x0000000001E10000-memory.dmp

    Filesize

    256KB

  • memory/2656-46-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2656-20-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-37-0x0000000002910000-0x0000000002950000-memory.dmp

    Filesize

    256KB

  • memory/2900-27-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-23-0x0000000002910000-0x0000000002950000-memory.dmp

    Filesize

    256KB

  • memory/2900-21-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2900-47-0x000000006F850000-0x000000006FDFB000-memory.dmp

    Filesize

    5.7MB