Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 01:39

General

  • Target

    905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe

  • Size

    1.0MB

  • MD5

    db8636ac6870d96da55bcefd20ee18eb

  • SHA1

    dbfcd82dee641a842920006afd10cb2c157677c4

  • SHA256

    905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3

  • SHA512

    afbf2f624015ad8e0645182e96fdd1c773d8e76715657e27e8f8ffbee446c1fb73e0f0f803f1d02f828d5c7639dd9daab15c3116ca4bdce63f6de5ec1ab1d713

  • SSDEEP

    24576:n4lavt0LkLL9IMixoEgeaRViglDxHatWP2q9MmCS:Ckwkn9IMHeaRJatW+aPCS

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe
    "C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\905208a3608924e148f0b9bd733eb40c9f02edf10b27b43cd6e742f4bb4f62c3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/396-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/396-12-0x00000000754FE000-0x00000000754FF000-memory.dmp

    Filesize

    4KB

  • memory/396-13-0x0000000005AE0000-0x0000000006084000-memory.dmp

    Filesize

    5.6MB

  • memory/396-14-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/396-15-0x00000000754F0000-0x0000000075CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/396-16-0x0000000006490000-0x00000000064E0000-memory.dmp

    Filesize

    320KB

  • memory/396-17-0x0000000006580000-0x0000000006612000-memory.dmp

    Filesize

    584KB

  • memory/396-18-0x0000000006520000-0x000000000652A000-memory.dmp

    Filesize

    40KB

  • memory/396-19-0x00000000754FE000-0x00000000754FF000-memory.dmp

    Filesize

    4KB

  • memory/396-20-0x00000000754F0000-0x0000000075CA0000-memory.dmp

    Filesize

    7.7MB

  • memory/4816-10-0x0000000003330000-0x0000000003334000-memory.dmp

    Filesize

    16KB