Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 19:27

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.27067.exe

  • Size

    621KB

  • MD5

    ed67717191ea530e47d854ec8aa4b7e9

  • SHA1

    343f7cc70fd3d2760388f6531eaa1e8b0c5aa353

  • SHA256

    24798002b81be4c9b37539e1abea61cccb014cbd427fe1a27d6822e1ffedc7d9

  • SHA512

    9f2d3b4c950d788e380a677872e385c1bc70f7619512b5e2968be4a4bf4d10d22d7181638ff214b8c776be0f3508437b196cd1af09d343298fef568bb6d69bc6

  • SSDEEP

    12288:ohWsbRVjnZE8wC/f3/Ehz2Wlse0B+J/djfNe8TMzmBYcyI/wdXbMei:ynjZIC/P/O6uz0B+vZzfZjwJM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PMOYQrU0

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 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.

  • Looks up external IP address via web service 1 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • 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\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aKEhifRzA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAF4B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:908
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.27067.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584
  • 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=3948 --field-trial-handle=2808,i,4621512294509789388,1545966267740426092,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3624

    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

            e2982dcdbc4cb213ade2b07819d4f6d5

            SHA1

            03ba364c0f9f50622f5a115b87a991698d500855

            SHA256

            12b25e82199a8e1e58bdc75b10ac7031cfb907add5c66b173b7c6c913ef7e494

            SHA512

            e437fb60f496b853e11404c11f59bb862db2eee87690d354ebea2d4df30f967b22451899f4cfccab20e000677c95d7e1be47948efc941487ccba61e3b91c5cb3

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mdgxotzv.a01.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmpAF4B.tmp

            Filesize

            1KB

            MD5

            73ab218db76accd8b52f91efdb6eed41

            SHA1

            e40ba818b1d37b5c755bb0a4bfd22883d2e688f1

            SHA256

            feaf2534cd73950fce2231a889e0455187ac77ec32bea7960d0454370f0a9039

            SHA512

            d50181df2baa8ceb2f2dce9039edbd2ee5c042e625c3345dc3863000106c06aa383b148a7ce05d5ea3a744b3ae1a178604ebb23218f7f40544684f75e10eea67

          • memory/1184-6-0x0000000005AF0000-0x0000000005B00000-memory.dmp

            Filesize

            64KB

          • memory/1184-5-0x0000000005820000-0x000000000582A000-memory.dmp

            Filesize

            40KB

          • memory/1184-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

            Filesize

            64KB

          • memory/1184-7-0x0000000005B00000-0x0000000005B0C000-memory.dmp

            Filesize

            48KB

          • memory/1184-8-0x0000000006E80000-0x0000000006F04000-memory.dmp

            Filesize

            528KB

          • memory/1184-9-0x00000000094C0000-0x000000000955C000-memory.dmp

            Filesize

            624KB

          • memory/1184-3-0x0000000005840000-0x00000000058D2000-memory.dmp

            Filesize

            584KB

          • memory/1184-2-0x0000000005DF0000-0x0000000006394000-memory.dmp

            Filesize

            5.6MB

          • memory/1184-0-0x0000000000DB0000-0x0000000000E52000-memory.dmp

            Filesize

            648KB

          • memory/1184-48-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/1184-1-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/1920-80-0x0000000007850000-0x000000000785A000-memory.dmp

            Filesize

            40KB

          • memory/1920-86-0x0000000007B20000-0x0000000007B3A000-memory.dmp

            Filesize

            104KB

          • memory/1920-20-0x00000000051C0000-0x00000000051D0000-memory.dmp

            Filesize

            64KB

          • memory/1920-93-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/1920-23-0x00000000053D0000-0x00000000053F2000-memory.dmp

            Filesize

            136KB

          • memory/1920-24-0x0000000005570000-0x00000000055D6000-memory.dmp

            Filesize

            408KB

          • memory/1920-87-0x0000000007B00000-0x0000000007B08000-memory.dmp

            Filesize

            32KB

          • memory/1920-18-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/1920-36-0x0000000005F30000-0x0000000006284000-memory.dmp

            Filesize

            3.3MB

          • memory/1920-56-0x00000000752F0000-0x000000007533C000-memory.dmp

            Filesize

            304KB

          • memory/1920-85-0x0000000007A20000-0x0000000007A34000-memory.dmp

            Filesize

            80KB

          • memory/1920-17-0x0000000005800000-0x0000000005E28000-memory.dmp

            Filesize

            6.2MB

          • memory/1920-19-0x00000000051C0000-0x00000000051D0000-memory.dmp

            Filesize

            64KB

          • memory/1920-50-0x00000000064E0000-0x00000000064FE000-memory.dmp

            Filesize

            120KB

          • memory/1920-82-0x00000000079E0000-0x00000000079F1000-memory.dmp

            Filesize

            68KB

          • memory/1920-52-0x00000000051C0000-0x00000000051D0000-memory.dmp

            Filesize

            64KB

          • memory/1920-81-0x0000000007A60000-0x0000000007AF6000-memory.dmp

            Filesize

            600KB

          • memory/1920-55-0x000000007FC30000-0x000000007FC40000-memory.dmp

            Filesize

            64KB

          • memory/1920-78-0x0000000007E40000-0x00000000084BA000-memory.dmp

            Filesize

            6.5MB

          • memory/1920-73-0x0000000006A70000-0x0000000006A8E000-memory.dmp

            Filesize

            120KB

          • memory/2788-83-0x00000000076E0000-0x00000000076EE000-memory.dmp

            Filesize

            56KB

          • memory/2788-15-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/2788-77-0x00000000073B0000-0x0000000007453000-memory.dmp

            Filesize

            652KB

          • memory/2788-54-0x0000000007370000-0x00000000073A2000-memory.dmp

            Filesize

            200KB

          • memory/2788-79-0x00000000074B0000-0x00000000074CA000-memory.dmp

            Filesize

            104KB

          • memory/2788-16-0x0000000002850000-0x0000000002860000-memory.dmp

            Filesize

            64KB

          • memory/2788-53-0x0000000002850000-0x0000000002860000-memory.dmp

            Filesize

            64KB

          • memory/2788-51-0x00000000061D0000-0x000000000621C000-memory.dmp

            Filesize

            304KB

          • memory/2788-94-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/2788-22-0x0000000002850000-0x0000000002860000-memory.dmp

            Filesize

            64KB

          • memory/2788-14-0x00000000028A0000-0x00000000028D6000-memory.dmp

            Filesize

            216KB

          • memory/2788-57-0x00000000752F0000-0x000000007533C000-memory.dmp

            Filesize

            304KB

          • memory/2788-25-0x0000000005B00000-0x0000000005B66000-memory.dmp

            Filesize

            408KB

          • memory/4584-28-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/4584-84-0x0000000006A80000-0x0000000006AD0000-memory.dmp

            Filesize

            320KB

          • memory/4584-47-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/4584-49-0x0000000005170000-0x0000000005180000-memory.dmp

            Filesize

            64KB

          • memory/4584-95-0x0000000074A80000-0x0000000075230000-memory.dmp

            Filesize

            7.7MB

          • memory/4584-96-0x0000000005170000-0x0000000005180000-memory.dmp

            Filesize

            64KB