Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 07:28

General

  • Target

    Purchase order (2).exe

  • Size

    1.0MB

  • MD5

    968e02a095413348de99f2044213505a

  • SHA1

    1c181d224fb48a7351370c525bbff9cca0380200

  • SHA256

    631d62fd42b300f67847a6de30a21a7821abdc328491e0565f67bd1f879f9522

  • SHA512

    fca992251073d992f93ef5da97b048d9e2fb8473fc0306d9e735e52a7ee852b4f1547acdb576ea26b85cdc623aed8807295095da18a211f747f637b33e25bd77

  • SSDEEP

    24576:/AHnh+eWsN3skA4RV1Hom2KXMmHawgphnuN0DhbKqFbYp6V5:ih+ZkldoPK8YawouuFkpw

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2668
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 320
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2844

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tapestring

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.0MB

    MD5

    968e02a095413348de99f2044213505a

    SHA1

    1c181d224fb48a7351370c525bbff9cca0380200

    SHA256

    631d62fd42b300f67847a6de30a21a7821abdc328491e0565f67bd1f879f9522

    SHA512

    fca992251073d992f93ef5da97b048d9e2fb8473fc0306d9e735e52a7ee852b4f1547acdb576ea26b85cdc623aed8807295095da18a211f747f637b33e25bd77

  • memory/2668-30-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2668-33-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2668-34-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2668-37-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB

  • memory/2668-41-0x0000000073E10000-0x00000000744FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2668-42-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

    Filesize

    4KB

  • memory/2668-43-0x0000000073E10000-0x00000000744FE000-memory.dmp

    Filesize

    6.9MB

  • memory/3008-10-0x0000000000260000-0x0000000000264000-memory.dmp

    Filesize

    16KB