Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-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:732
    • 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:4496
    • 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:4980
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aKEhifRzA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9337.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2176
    • 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:1896
  • 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=4092 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3320

    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

            993e332ec12efbf6dd0d6176cd83cc6a

            SHA1

            2480e237dd68fb486a6f99557374cdef913cbfae

            SHA256

            1243f5e6a345917e96d53b8f53a5038fe5f297feb6f832643270359af6e6fcb4

            SHA512

            101445fe01e34e958bb67e1f83ff6d05ccd9aa6ecd2ded5215cb573ef0576e1d832f40dd7d5f34a020467cb784adce0a9de4529048f4fb374819903ebf291fce

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i2psbm53.sy3.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmp9337.tmp

            Filesize

            1KB

            MD5

            3fa6c8e539172ad27e77f9cd0f9187c9

            SHA1

            99b9dd86644f6024b0c9c1cedf0c720767dc6b2b

            SHA256

            b4f18d0923df2cc86377bf9413205582ac8ab0523edbf9e0c54ee06f801a2aff

            SHA512

            9259bbf6ae0bed9834459dcc88868efe3572a51a5a793c3f937ba60684986a01ba3b0cf6ee165ce36d1e06f1236b78353a2ba9e681c61e4f2c2cf473c328f2ff

          • memory/732-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp

            Filesize

            40KB

          • memory/732-0-0x0000000000080000-0x0000000000122000-memory.dmp

            Filesize

            648KB

          • memory/732-6-0x00000000060F0000-0x0000000006100000-memory.dmp

            Filesize

            64KB

          • memory/732-7-0x0000000005D50000-0x0000000005D5C000-memory.dmp

            Filesize

            48KB

          • memory/732-8-0x0000000006100000-0x0000000006184000-memory.dmp

            Filesize

            528KB

          • memory/732-9-0x0000000008730000-0x00000000087CC000-memory.dmp

            Filesize

            624KB

          • memory/732-1-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/732-25-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/732-48-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/732-2-0x0000000004FA0000-0x0000000005544000-memory.dmp

            Filesize

            5.6MB

          • memory/732-4-0x0000000004C50000-0x0000000004C60000-memory.dmp

            Filesize

            64KB

          • memory/732-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

            Filesize

            584KB

          • memory/1896-26-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/1896-49-0x0000000005220000-0x0000000005230000-memory.dmp

            Filesize

            64KB

          • memory/1896-94-0x00000000067B0000-0x0000000006800000-memory.dmp

            Filesize

            320KB

          • memory/1896-47-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/1896-95-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/1896-96-0x0000000005220000-0x0000000005230000-memory.dmp

            Filesize

            64KB

          • memory/4496-17-0x0000000004EC0000-0x00000000054E8000-memory.dmp

            Filesize

            6.2MB

          • memory/4496-84-0x0000000007260000-0x0000000007274000-memory.dmp

            Filesize

            80KB

          • memory/4496-41-0x0000000005710000-0x0000000005A64000-memory.dmp

            Filesize

            3.3MB

          • memory/4496-14-0x0000000004750000-0x0000000004786000-memory.dmp

            Filesize

            216KB

          • memory/4496-23-0x0000000004DD0000-0x0000000004E36000-memory.dmp

            Filesize

            408KB

          • memory/4496-16-0x0000000004880000-0x0000000004890000-memory.dmp

            Filesize

            64KB

          • memory/4496-50-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

            Filesize

            120KB

          • memory/4496-51-0x0000000005D20000-0x0000000005D6C000-memory.dmp

            Filesize

            304KB

          • memory/4496-15-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/4496-53-0x0000000004880000-0x0000000004890000-memory.dmp

            Filesize

            64KB

          • memory/4496-55-0x0000000071860000-0x00000000718AC000-memory.dmp

            Filesize

            304KB

          • memory/4496-65-0x00000000062D0000-0x00000000062EE000-memory.dmp

            Filesize

            120KB

          • memory/4496-93-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/4496-18-0x0000000004880000-0x0000000004890000-memory.dmp

            Filesize

            64KB

          • memory/4496-54-0x0000000006CB0000-0x0000000006CE2000-memory.dmp

            Filesize

            200KB

          • memory/4496-77-0x0000000006CF0000-0x0000000006D93000-memory.dmp

            Filesize

            652KB

          • memory/4496-78-0x0000000007660000-0x0000000007CDA000-memory.dmp

            Filesize

            6.5MB

          • memory/4496-86-0x0000000007340000-0x0000000007348000-memory.dmp

            Filesize

            32KB

          • memory/4496-80-0x0000000007090000-0x000000000709A000-memory.dmp

            Filesize

            40KB

          • memory/4496-81-0x00000000072A0000-0x0000000007336000-memory.dmp

            Filesize

            600KB

          • memory/4496-83-0x0000000007250000-0x000000000725E000-memory.dmp

            Filesize

            56KB

          • memory/4980-82-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

            Filesize

            68KB

          • memory/4980-21-0x00000000054E0000-0x0000000005502000-memory.dmp

            Filesize

            136KB

          • memory/4980-85-0x0000000007C20000-0x0000000007C3A000-memory.dmp

            Filesize

            104KB

          • memory/4980-79-0x00000000078E0000-0x00000000078FA000-memory.dmp

            Filesize

            104KB

          • memory/4980-19-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

            Filesize

            64KB

          • memory/4980-66-0x0000000071860000-0x00000000718AC000-memory.dmp

            Filesize

            304KB

          • memory/4980-92-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB

          • memory/4980-67-0x000000007F680000-0x000000007F690000-memory.dmp

            Filesize

            64KB

          • memory/4980-52-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

            Filesize

            64KB

          • memory/4980-24-0x0000000005CB0000-0x0000000005D16000-memory.dmp

            Filesize

            408KB

          • memory/4980-22-0x0000000075190000-0x0000000075940000-memory.dmp

            Filesize

            7.7MB