Analysis

  • max time kernel
    127s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 02:21

General

  • Target

    72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe

  • Size

    872KB

  • MD5

    278bfeb8f64cfcc51cccff93488e291a

  • SHA1

    325411b1d8332d4f7caeafbb010860bd65a97c0e

  • SHA256

    72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9

  • SHA512

    6d460ea4e539a074c844b01b89647a85c646413b4fb386510874627001310a9a51d1c20969db094d28156086ba4927308d9c3c250e9e5869879f9854b6abf93e

  • SSDEEP

    24576:mCTipRko9TNTGuugxbFcEyJFAGV1YLj+TOQDL:mCwkoFN/xdy/ALv+NL

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.

  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe
    "C:\Users\Admin\AppData\Local\Temp\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3960
    • 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\72e8d2bb7af726863d95979d91fca5bdc122ea16ec68945781f65a8ff4cad3c9.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PcIiCpb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3156
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PcIiCpb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1807.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2188
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2356
  • 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 --field-trial-handle=4328,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3848 /prefetch:8
    1⤵
      PID:2192

    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

      17e4fe5de3be5ce4d5f5a3e0e3193b8c

      SHA1

      8043573089de43a31c2040389e4b70f2834615db

      SHA256

      245b0ba782eb878290d709e4113fd77958116475abb0b19ad892d2731e5f5dca

      SHA512

      ca267ccff3a1420acc0dc23db319aeaab6fb9adb380c6daf96919d967e148448896bda45c47b416403212e45152c2fb92b299ae3e27130267894989a8cf78a21

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vjtdi5qu.txt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp1807.tmp

      Filesize

      1KB

      MD5

      ce8b50ba0ec03e4835f18c9aac75fff0

      SHA1

      2d31e5ed806bb95ea89440ea20129b4215969770

      SHA256

      507befc9a3f4f0fe4e54914bf14d49828c505e3e422a18fc849cd52046cdfe85

      SHA512

      0945230c9b8ec50d079f95f1d583b9070a91cf99d51420298400321201ab5c6e2782a76af37a514553900eab98d4687cc28c723bc57adb99de59ad101e06718b

    • memory/2356-89-0x0000000006A30000-0x0000000006A80000-memory.dmp

      Filesize

      320KB

    • memory/2356-30-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3156-62-0x0000000007780000-0x0000000007823000-memory.dmp

      Filesize

      652KB

    • memory/3156-48-0x0000000006590000-0x00000000065AE000-memory.dmp

      Filesize

      120KB

    • memory/3156-29-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-45-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-76-0x0000000007B40000-0x0000000007BD6000-memory.dmp

      Filesize

      600KB

    • memory/3156-73-0x0000000007F00000-0x000000000857A000-memory.dmp

      Filesize

      6.5MB

    • memory/3156-50-0x0000000007740000-0x0000000007772000-memory.dmp

      Filesize

      200KB

    • memory/3156-87-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-51-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

      Filesize

      304KB

    • memory/3156-61-0x0000000007720000-0x000000000773E000-memory.dmp

      Filesize

      120KB

    • memory/3156-80-0x0000000007C00000-0x0000000007C1A000-memory.dmp

      Filesize

      104KB

    • memory/3156-79-0x0000000007B00000-0x0000000007B14000-memory.dmp

      Filesize

      80KB

    • memory/3156-22-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3960-7-0x0000000006230000-0x000000000623C000-memory.dmp

      Filesize

      48KB

    • memory/3960-0-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/3960-46-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3960-9-0x0000000008890000-0x000000000892C000-memory.dmp

      Filesize

      624KB

    • memory/3960-8-0x0000000006240000-0x00000000062C2000-memory.dmp

      Filesize

      520KB

    • memory/3960-6-0x0000000006210000-0x0000000006220000-memory.dmp

      Filesize

      64KB

    • memory/3960-4-0x0000000004C30000-0x0000000004C3A000-memory.dmp

      Filesize

      40KB

    • memory/3960-5-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/3960-3-0x0000000004B80000-0x0000000004C12000-memory.dmp

      Filesize

      584KB

    • memory/3960-2-0x00000000051E0000-0x0000000005784000-memory.dmp

      Filesize

      5.6MB

    • memory/3960-1-0x00000000000A0000-0x000000000017A000-memory.dmp

      Filesize

      872KB

    • memory/4900-15-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-63-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

      Filesize

      304KB

    • memory/4900-49-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

      Filesize

      304KB

    • memory/4900-74-0x0000000007200000-0x000000000721A000-memory.dmp

      Filesize

      104KB

    • memory/4900-47-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-75-0x0000000007270000-0x000000000727A000-memory.dmp

      Filesize

      40KB

    • memory/4900-23-0x00000000058E0000-0x0000000005C34000-memory.dmp

      Filesize

      3.3MB

    • memory/4900-77-0x0000000007400000-0x0000000007411000-memory.dmp

      Filesize

      68KB

    • memory/4900-78-0x0000000007430000-0x000000000743E000-memory.dmp

      Filesize

      56KB

    • memory/4900-19-0x0000000005760000-0x0000000005782000-memory.dmp

      Filesize

      136KB

    • memory/4900-20-0x0000000005800000-0x0000000005866000-memory.dmp

      Filesize

      408KB

    • memory/4900-81-0x0000000007520000-0x0000000007528000-memory.dmp

      Filesize

      32KB

    • memory/4900-21-0x0000000005870000-0x00000000058D6000-memory.dmp

      Filesize

      408KB

    • memory/4900-88-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-17-0x0000000074420000-0x0000000074BD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-16-0x0000000005000000-0x0000000005628000-memory.dmp

      Filesize

      6.2MB

    • memory/4900-14-0x0000000004920000-0x0000000004956000-memory.dmp

      Filesize

      216KB