Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 01:17

General

  • Target

    5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe

  • Size

    668KB

  • MD5

    998e8dd97cd76b33ba73d4191e8a22ee

  • SHA1

    7272aa655c1d14279238b437248625657fcbbbd8

  • SHA256

    5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe

  • SHA512

    05ce009afc9afe7c17fec90db0f91ab176e26b29d79e2e9117f8ca475e0c0129851e240c191291207ad37c63773da77283f2d0b8c0dd21967aea513184a62382

  • SSDEEP

    12288:C//GLK19TdPHwvaPqR+vg9uGYTmCMJscxMKvn9lKBQ0CGPXs:PitdvwIqTuGYbq9Au1GPc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 2 IoCs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe
    "C:\Users\Admin\AppData\Local\Temp\5e472cda4feec54e5f3a294bfcb06167dbbd5368c1d04f902fda7772574573fe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\DIFKFsbvXsDX.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DIFKFsbvXsDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB809.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2720
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpB809.tmp

      Filesize

      1KB

      MD5

      71a069a5755b6adb00a42fc18793ce64

      SHA1

      ee18833ab6321278ba37459a66dd00b7f03702be

      SHA256

      b78e5de12add7d85e47511a43d0bae9fae357e9618000694661dbc13d4c1b359

      SHA512

      4decf7f07163713ad2e4dbf8ece53f91253c653f6995bf89038659d30eafbf2ee77bb339956633b2edbafdaeb99fcb53929cbdb11dcdadab4a6bcbea3ddeff1b

    • memory/896-0-0x0000000000D30000-0x0000000000DDE000-memory.dmp

      Filesize

      696KB

    • memory/896-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

      Filesize

      6.9MB

    • memory/896-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

      Filesize

      256KB

    • memory/896-3-0x0000000000500000-0x000000000051A000-memory.dmp

      Filesize

      104KB

    • memory/896-4-0x0000000000490000-0x000000000049C000-memory.dmp

      Filesize

      48KB

    • memory/896-5-0x0000000005080000-0x0000000005102000-memory.dmp

      Filesize

      520KB

    • memory/896-28-0x0000000074440000-0x0000000074B2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-36-0x0000000074440000-0x0000000074B2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2432-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-27-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-37-0x00000000021F0000-0x0000000002230000-memory.dmp

      Filesize

      256KB

    • memory/2432-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2432-31-0x0000000074440000-0x0000000074B2E000-memory.dmp

      Filesize

      6.9MB

    • memory/2432-32-0x00000000021F0000-0x0000000002230000-memory.dmp

      Filesize

      256KB

    • memory/2724-30-0x000000006E8D0000-0x000000006EE7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2724-34-0x00000000024C0000-0x0000000002500000-memory.dmp

      Filesize

      256KB

    • memory/2724-35-0x000000006E8D0000-0x000000006EE7B000-memory.dmp

      Filesize

      5.7MB

    • memory/2724-33-0x00000000024C0000-0x0000000002500000-memory.dmp

      Filesize

      256KB

    • memory/2724-29-0x000000006E8D0000-0x000000006EE7B000-memory.dmp

      Filesize

      5.7MB