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Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 01:57

General

  • Target

    09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe

  • Size

    622KB

  • MD5

    7538a61a607828547832df5a3b87a769

  • SHA1

    ad65d3ac2f543aaf8888ac6aa916a16cb4ad3e9b

  • SHA256

    09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4

  • SHA512

    af5cdd9b5af31e14d246103fe7ef14476c6c9de128d2357371b3ecc68adcfbdbecd5c8a13d56b80369fc212840231b7af8f21b94db225989fc6c61f731cdb436

  • SSDEEP

    12288:jgRhByDhy5vHnpUKQQ5HElGg6L0X6Pfn/j4lTWt7l66CVSNK0DbAzgY522nZMgqr:UNXvHnpUKQQ5w6fslQPCVO1DAPZMg

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.geasa.hn
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Rivera@21cr

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe
    "C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4692
    • 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\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3024
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XnsIjwGgLn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XnsIjwGgLn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E15.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2384
    • C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe
      "C:\Users\Admin\AppData\Local\Temp\09c6122d155e0af2cf82ea803d0a9f1c3f1924ff457e90f9545ab9bf230f32f4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3740
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3688 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

      7bb14bafb00364c62e8268e5f6991848

      SHA1

      0a4a01921087bc044c86fa4b16426319e112b433

      SHA256

      0dabc9cbdc4582c043a034a01884df1c5b98c5a61bb8059f4808d76a556b33fd

      SHA512

      f45dee4a454013ed0d1046b8f737931d5e5d184f15fcfcf6288ee8029db72cd52350c9cf29d0fc098f31b2c89e36df566dafc173058408ec51ead37405077517

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1vbjfnte.ygf.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9E15.tmp

      Filesize

      1KB

      MD5

      cb9666041bcec40b2c61b9c02a243359

      SHA1

      fe84a3b5cbf6422b8baeeffea226123b1ee27ee8

      SHA256

      e8295892b0d923e17242f5cec4758eefc0f07d0412f6c8c2c970d026f5b5992a

      SHA512

      4ea3a76ead312186032ee1ee90d15c73ef48fdc0ea33a09068d5fc1aa47bb17e1f10b21e3e0eab8b7d5b41fab46ec0e0ea7da619fec539d7d9207bb0dcce495a

    • memory/2008-90-0x0000000007640000-0x000000000765A000-memory.dmp

      Filesize

      104KB

    • memory/2008-88-0x0000000007530000-0x000000000753E000-memory.dmp

      Filesize

      56KB

    • memory/2008-86-0x0000000007500000-0x0000000007511000-memory.dmp

      Filesize

      68KB

    • memory/2008-82-0x0000000007940000-0x0000000007FBA000-memory.dmp

      Filesize

      6.5MB

    • memory/2008-72-0x000000007F070000-0x000000007F080000-memory.dmp

      Filesize

      64KB

    • memory/2008-71-0x0000000075710000-0x000000007575C000-memory.dmp

      Filesize

      304KB

    • memory/2008-55-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/2008-53-0x00000000060A0000-0x00000000060EC000-memory.dmp

      Filesize

      304KB

    • memory/2008-22-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/2008-25-0x0000000005080000-0x00000000050A2000-memory.dmp

      Filesize

      136KB

    • memory/2008-97-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/2008-23-0x0000000004C40000-0x0000000004C50000-memory.dmp

      Filesize

      64KB

    • memory/2008-20-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3024-18-0x0000000002B70000-0x0000000002B80000-memory.dmp

      Filesize

      64KB

    • memory/3024-52-0x0000000006290000-0x00000000062AE000-memory.dmp

      Filesize

      120KB

    • memory/3024-19-0x0000000005520000-0x0000000005B48000-memory.dmp

      Filesize

      6.2MB

    • memory/3024-83-0x00000000075B0000-0x00000000075CA000-memory.dmp

      Filesize

      104KB

    • memory/3024-17-0x0000000002B70000-0x0000000002B80000-memory.dmp

      Filesize

      64KB

    • memory/3024-85-0x0000000007830000-0x00000000078C6000-memory.dmp

      Filesize

      600KB

    • memory/3024-16-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3024-33-0x0000000005CA0000-0x0000000005D06000-memory.dmp

      Filesize

      408KB

    • memory/3024-89-0x00000000077F0000-0x0000000007804000-memory.dmp

      Filesize

      80KB

    • memory/3024-26-0x0000000005BC0000-0x0000000005C26000-memory.dmp

      Filesize

      408KB

    • memory/3024-49-0x0000000005E10000-0x0000000006164000-memory.dmp

      Filesize

      3.3MB

    • memory/3024-98-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3024-70-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3024-84-0x0000000007620000-0x000000000762A000-memory.dmp

      Filesize

      40KB

    • memory/3024-15-0x0000000002980000-0x00000000029B6000-memory.dmp

      Filesize

      216KB

    • memory/3024-54-0x0000000002B70000-0x0000000002B80000-memory.dmp

      Filesize

      64KB

    • memory/3024-91-0x00000000078D0000-0x00000000078D8000-memory.dmp

      Filesize

      32KB

    • memory/3024-56-0x000000007F0E0000-0x000000007F0F0000-memory.dmp

      Filesize

      64KB

    • memory/3024-57-0x0000000006870000-0x00000000068A2000-memory.dmp

      Filesize

      200KB

    • memory/3024-58-0x0000000075710000-0x000000007575C000-memory.dmp

      Filesize

      304KB

    • memory/3024-68-0x0000000006850000-0x000000000686E000-memory.dmp

      Filesize

      120KB

    • memory/3024-69-0x0000000007280000-0x0000000007323000-memory.dmp

      Filesize

      652KB

    • memory/3740-50-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3740-99-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/3740-87-0x0000000006230000-0x0000000006280000-memory.dmp

      Filesize

      320KB

    • memory/3740-32-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3740-100-0x0000000005380000-0x0000000005390000-memory.dmp

      Filesize

      64KB

    • memory/4692-51-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/4692-7-0x00000000058A0000-0x00000000058A8000-memory.dmp

      Filesize

      32KB

    • memory/4692-6-0x00000000053B0000-0x00000000053C4000-memory.dmp

      Filesize

      80KB

    • memory/4692-8-0x00000000058B0000-0x00000000058BC000-memory.dmp

      Filesize

      48KB

    • memory/4692-5-0x0000000005380000-0x000000000538A000-memory.dmp

      Filesize

      40KB

    • memory/4692-9-0x00000000065C0000-0x0000000006642000-memory.dmp

      Filesize

      520KB

    • memory/4692-4-0x00000000055E0000-0x00000000055F0000-memory.dmp

      Filesize

      64KB

    • memory/4692-10-0x0000000006860000-0x00000000068FC000-memory.dmp

      Filesize

      624KB

    • memory/4692-3-0x00000000053C0000-0x0000000005452000-memory.dmp

      Filesize

      584KB

    • memory/4692-2-0x00000000058D0000-0x0000000005E74000-memory.dmp

      Filesize

      5.6MB

    • memory/4692-1-0x00000000008F0000-0x0000000000990000-memory.dmp

      Filesize

      640KB

    • memory/4692-21-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB

    • memory/4692-38-0x00000000055E0000-0x00000000055F0000-memory.dmp

      Filesize

      64KB

    • memory/4692-0-0x0000000074EB0000-0x0000000075660000-memory.dmp

      Filesize

      7.7MB