Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 15:22

General

  • Target

    MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe

  • Size

    1.4MB

  • MD5

    4f28e13fed437e82ac249902f4f6a2c5

  • SHA1

    0dfbf2130e050e55a54680e5bbf68850233aaf93

  • SHA256

    615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf

  • SHA512

    e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282

  • SSDEEP

    24576:cAHnh+eWsN3skA4RV1Hom2KXMmHanpl08MR/j+4SJblmurHLFE5:7h+ZkldoPK8YanpfMR/j+48Lrc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.kenvue.cam
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    adreport12345

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 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe
    "C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
      "C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.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:2884
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\MV TB QUANZHOU FULL DESCRIPTIONS 18-06-2024.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    240KB

    MD5

    065e27353f6a2681d9b8340a36714056

    SHA1

    c60aded9b75b8266ddb02b763774c13359ddc354

    SHA256

    b91dca91bfce06f20c4fbdc323349b3032190f2a21c7779434dc2051a64c167e

    SHA512

    66fa8b3ee89e9a472802a908030d12fa324cc7bbf48d26016e5eff278e4e4d3e9604e625f1c3347c81bd8972ccc61a54c45891fa20aa5f131285d765f1846bab

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

    Filesize

    28KB

    MD5

    04b727f3f1c06dd52cf64550de79f818

    SHA1

    5cac4de21bfa3b9c55b51adc03090ed724b92d90

    SHA256

    a8c430e064e13c244fe004045103b9c377c05046c55a3c5e93c2e8caca49270b

    SHA512

    cb346b48d54f000d7e8f713fc61213fa961b5bc1725ae034c8a3603c6dd69863cd297a0413c822dd3b0bd8aaf86185716b59cf1330f150e8b6f0b87f63c67722

  • \Users\Admin\AppData\Local\reenjoys\disimmure.exe

    Filesize

    1.4MB

    MD5

    4f28e13fed437e82ac249902f4f6a2c5

    SHA1

    0dfbf2130e050e55a54680e5bbf68850233aaf93

    SHA256

    615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf

    SHA512

    e2613e4f277a6c5e2bd9ed844ec1b7afa04eb5f6692ecaf7a3d6a0ced414c0efe2cf541daa433edd89a9bfd4fe7a4cf636d88dc13024848155eec407f0ef9282

  • memory/3048-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

    Filesize

    16KB

  • memory/3068-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-34-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-32-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3068-35-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

    Filesize

    4KB

  • memory/3068-36-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-39-0x0000000074AAE000-0x0000000074AAF000-memory.dmp

    Filesize

    4KB

  • memory/3068-40-0x0000000074AA0000-0x000000007518E000-memory.dmp

    Filesize

    6.9MB