Analysis

  • max time kernel
    156s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 10:00

General

  • Target

    7466609170cf87097b96d071c113bbdd.exe

  • Size

    808KB

  • MD5

    7466609170cf87097b96d071c113bbdd

  • SHA1

    6b8d4e7ce47eca3482c272433395f7e43c1b8252

  • SHA256

    407d8ff9d0f3b6e6148bfd570a2d7b2e92907f2f6b01f005bd92cc4543a7a661

  • SHA512

    a6f21263ba74eb199dae83421ec69180da078b27485856f25b9318f13c1bf94af5cfcf55d9fc9cdfffee4ec661b3776527d0212de6ed513417ed251974f72fd5

  • SSDEEP

    12288:szoR65AXwgFvuSSVsAgGJ9sBUnzIOy+3grVYO5pSPQD82BmcVv91:CoR6qg7J9oOm+3ov5pS1sZ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe
    "C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hlxgPvC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CF2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1552
    • C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe
      "C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe"
      2⤵
        PID:3752
      • C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe
        "C:\Users\Admin\AppData\Local\Temp\7466609170cf87097b96d071c113bbdd.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7466609170cf87097b96d071c113bbdd.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • C:\Users\Admin\AppData\Local\Temp\tmp9CF2.tmp

      Filesize

      1KB

      MD5

      d4f2da38e82b7ea7abcb9886482f2e42

      SHA1

      27ebc5e4143a0517233c4563c3477e5c802eedf9

      SHA256

      fbb0496c8def6666750d49a65aae7a5cd47a344de70ccd147e675ee7193e570a

      SHA512

      3198160c135958f033a8cad51ae27e36e6514885958a711d91559010584a27972c5d75e5f93242f0121ca231f88a3f9ec9e2066cfcd746be00234b93059caa1d

    • memory/2348-5-0x00000000744C0000-0x0000000074C70000-memory.dmp

      Filesize

      7.7MB

    • memory/2348-2-0x00000000058F0000-0x000000000598C000-memory.dmp

      Filesize

      624KB

    • memory/2348-4-0x0000000005A30000-0x0000000005AC2000-memory.dmp

      Filesize

      584KB

    • memory/2348-0-0x00000000744C0000-0x0000000074C70000-memory.dmp

      Filesize

      7.7MB

    • memory/2348-6-0x0000000005C70000-0x0000000005C80000-memory.dmp

      Filesize

      64KB

    • memory/2348-7-0x0000000005A10000-0x0000000005A1A000-memory.dmp

      Filesize

      40KB

    • memory/2348-8-0x0000000005C80000-0x0000000005CD6000-memory.dmp

      Filesize

      344KB

    • memory/2348-9-0x0000000005F20000-0x0000000005F3A000-memory.dmp

      Filesize

      104KB

    • memory/2348-10-0x0000000005C70000-0x0000000005C80000-memory.dmp

      Filesize

      64KB

    • memory/2348-11-0x0000000009D00000-0x0000000009D98000-memory.dmp

      Filesize

      608KB

    • memory/2348-12-0x000000000C160000-0x000000000C19C000-memory.dmp

      Filesize

      240KB

    • memory/2348-3-0x0000000005F40000-0x00000000064E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2348-23-0x00000000744C0000-0x0000000074C70000-memory.dmp

      Filesize

      7.7MB

    • memory/2348-1-0x0000000000EB0000-0x0000000000F80000-memory.dmp

      Filesize

      832KB

    • memory/4808-21-0x00000000744C0000-0x0000000074C70000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-22-0x0000000005100000-0x0000000005110000-memory.dmp

      Filesize

      64KB

    • memory/4808-18-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/4808-24-0x0000000005160000-0x0000000005178000-memory.dmp

      Filesize

      96KB

    • memory/4808-25-0x0000000005DD0000-0x0000000005E36000-memory.dmp

      Filesize

      408KB

    • memory/4808-26-0x00000000744C0000-0x0000000074C70000-memory.dmp

      Filesize

      7.7MB

    • memory/4808-27-0x0000000005100000-0x0000000005110000-memory.dmp

      Filesize

      64KB