Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:51

General

  • Target

    2a2618a79dcdef968ffdbd83eac1a15d705f3ce189f6ef5b506b1235a3f6b8e4.exe

  • Size

    804KB

  • MD5

    09072c63bf6b7b4b16c4000cd15faf69

  • SHA1

    48b7f88573ca5849ae1bb2495ae35602baf83f41

  • SHA256

    2a2618a79dcdef968ffdbd83eac1a15d705f3ce189f6ef5b506b1235a3f6b8e4

  • SHA512

    d18d9e50e65a56e7553792517f79414373ed0e5d631a9e7789c6e1b5ac5b98f8c9c7066b1f5c4a3498fec0e2661b2c3efb85b0d7788965221602f5978a557b87

  • SSDEEP

    24576:ECTC3c6eWT56abnuA4y4pCmncHCHzs8j4gtY+VTqCI:Eyq56abnuNpCmncH81j4gtY+VTqd

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a2618a79dcdef968ffdbd83eac1a15d705f3ce189f6ef5b506b1235a3f6b8e4.exe
    "C:\Users\Admin\AppData\Local\Temp\2a2618a79dcdef968ffdbd83eac1a15d705f3ce189f6ef5b506b1235a3f6b8e4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3432
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2a2618a79dcdef968ffdbd83eac1a15d705f3ce189f6ef5b506b1235a3f6b8e4.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hssWuq.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hssWuq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4448
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2KB

          MD5

          968cb9309758126772781b83adb8a28f

          SHA1

          8da30e71accf186b2ba11da1797cf67f8f78b47c

          SHA256

          92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

          SHA512

          4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          18KB

          MD5

          7bc789e88a4185687f8949dbed7d8b3a

          SHA1

          8784f9149230bff27e669dca8d9afc39e19e22b2

          SHA256

          2b921da3422ef7b299d22a01979838e8487356ac46403ab9bf41d543d06f627c

          SHA512

          762c21ac90a0235bd8bcb859fd97636d33bc2c1192bd42ec08fd483688b94af363bf66f8283eafacf2a1aa91e9e9ce35c84c91848c5d243f4b539168d5cdcc5d

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pge3j4as.cjz.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmp8944.tmp

          Filesize

          1KB

          MD5

          36e20589643990a1c5a58d5385ade910

          SHA1

          c245aae5770c5f26c6f879365aedb2ef279ed9d7

          SHA256

          1d0ff9ced052956fb8675771b046b9868295d472301be4f8f027f63c18048585

          SHA512

          8cf513e7a8fc039bb2f6f6546d01fe48e533c400594fc6e26c233a2368495d3276c9aa8346bd7971f152b65aaf90be039ec12a5755df657956fd02cc3e6c282e

        • memory/1940-17-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/1940-28-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/1940-65-0x0000000007630000-0x00000000076D3000-memory.dmp

          Filesize

          652KB

        • memory/1940-53-0x00000000075E0000-0x0000000007612000-memory.dmp

          Filesize

          200KB

        • memory/1940-54-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

          Filesize

          304KB

        • memory/1940-64-0x00000000075C0000-0x00000000075DE000-memory.dmp

          Filesize

          120KB

        • memory/1940-77-0x0000000007980000-0x000000000799A000-memory.dmp

          Filesize

          104KB

        • memory/1940-80-0x0000000007C00000-0x0000000007C96000-memory.dmp

          Filesize

          600KB

        • memory/1940-16-0x0000000002D50000-0x0000000002D86000-memory.dmp

          Filesize

          216KB

        • memory/1940-83-0x0000000007BC0000-0x0000000007BD4000-memory.dmp

          Filesize

          80KB

        • memory/1940-19-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/1940-93-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/1940-82-0x0000000007BB0000-0x0000000007BBE000-memory.dmp

          Filesize

          56KB

        • memory/1940-84-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

          Filesize

          104KB

        • memory/1940-76-0x0000000007FC0000-0x000000000863A000-memory.dmp

          Filesize

          6.5MB

        • memory/2140-86-0x0000000005F20000-0x0000000005F70000-memory.dmp

          Filesize

          320KB

        • memory/2140-40-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/3432-4-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/3432-0-0x000000007469E000-0x000000007469F000-memory.dmp

          Filesize

          4KB

        • memory/3432-27-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/3432-3-0x0000000005250000-0x00000000052E2000-memory.dmp

          Filesize

          584KB

        • memory/3432-1-0x00000000007B0000-0x000000000087A000-memory.dmp

          Filesize

          808KB

        • memory/3432-5-0x0000000005310000-0x000000000531A000-memory.dmp

          Filesize

          40KB

        • memory/3432-2-0x0000000005900000-0x0000000005EA4000-memory.dmp

          Filesize

          5.6MB

        • memory/3432-50-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/3432-15-0x000000007469E000-0x000000007469F000-memory.dmp

          Filesize

          4KB

        • memory/3432-10-0x00000000066A0000-0x000000000673C000-memory.dmp

          Filesize

          624KB

        • memory/3432-9-0x0000000006420000-0x00000000064A4000-memory.dmp

          Filesize

          528KB

        • memory/3432-8-0x00000000063D0000-0x00000000063E0000-memory.dmp

          Filesize

          64KB

        • memory/3432-7-0x00000000063C0000-0x00000000063CE000-memory.dmp

          Filesize

          56KB

        • memory/3432-6-0x0000000006B80000-0x0000000006B96000-memory.dmp

          Filesize

          88KB

        • memory/4688-25-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/4688-66-0x0000000074EF0000-0x0000000074F3C000-memory.dmp

          Filesize

          304KB

        • memory/4688-52-0x00000000062F0000-0x000000000633C000-memory.dmp

          Filesize

          304KB

        • memory/4688-78-0x00000000075F0000-0x00000000075FA000-memory.dmp

          Filesize

          40KB

        • memory/4688-51-0x0000000006250000-0x000000000626E000-memory.dmp

          Filesize

          120KB

        • memory/4688-81-0x0000000007780000-0x0000000007791000-memory.dmp

          Filesize

          68KB

        • memory/4688-29-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/4688-26-0x0000000005C20000-0x0000000005F74000-memory.dmp

          Filesize

          3.3MB

        • memory/4688-23-0x0000000005230000-0x0000000005296000-memory.dmp

          Filesize

          408KB

        • memory/4688-85-0x00000000078A0000-0x00000000078A8000-memory.dmp

          Filesize

          32KB

        • memory/4688-24-0x00000000053A0000-0x0000000005406000-memory.dmp

          Filesize

          408KB

        • memory/4688-89-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/4688-22-0x0000000005190000-0x00000000051B2000-memory.dmp

          Filesize

          136KB

        • memory/4688-20-0x0000000074690000-0x0000000074E40000-memory.dmp

          Filesize

          7.7MB

        • memory/4688-18-0x0000000005420000-0x0000000005A48000-memory.dmp

          Filesize

          6.2MB