Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order (2).exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4076
    • 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:3432
      • 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:4560
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3684 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4760

    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

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

      Filesize

      1.0MB

      MD5

      968e02a095413348de99f2044213505a

      SHA1

      1c181d224fb48a7351370c525bbff9cca0380200

      SHA256

      631d62fd42b300f67847a6de30a21a7821abdc328491e0565f67bd1f879f9522

      SHA512

      fca992251073d992f93ef5da97b048d9e2fb8473fc0306d9e735e52a7ee852b4f1547acdb576ea26b85cdc623aed8807295095da18a211f747f637b33e25bd77

    • memory/4076-10-0x0000000000F40000-0x0000000000F44000-memory.dmp

      Filesize

      16KB

    • memory/4560-31-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB

    • memory/4560-29-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

      Filesize

      4KB

    • memory/4560-30-0x00000000059A0000-0x0000000005F44000-memory.dmp

      Filesize

      5.6MB

    • memory/4560-28-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4560-32-0x0000000005560000-0x00000000055C6000-memory.dmp

      Filesize

      408KB

    • memory/4560-33-0x00000000062A0000-0x00000000062F0000-memory.dmp

      Filesize

      320KB

    • memory/4560-34-0x0000000006390000-0x0000000006422000-memory.dmp

      Filesize

      584KB

    • memory/4560-35-0x0000000006340000-0x000000000634A000-memory.dmp

      Filesize

      40KB

    • memory/4560-36-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

      Filesize

      4KB

    • memory/4560-37-0x0000000074E30000-0x00000000755E0000-memory.dmp

      Filesize

      7.7MB