Analysis

  • max time kernel
    117s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 14:07

General

  • Target

    Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe

  • Size

    726KB

  • MD5

    260eb60d87b6adcd4fcfe0060b502e10

  • SHA1

    48ca59be094aadf12576d958631fadeaf236c447

  • SHA256

    36f990f3ff5b7bcdc7eac8910ecd305e03b8e988a0a341f244b16a298e331b80

  • SHA512

    7de54ac742a8148814084281975109b7d43b7c5428886a2b2b69fc68cbee4049af57049344e59542a2b4e20e8783f7280e32815b5ec5116609621b92cd173f73

  • SSDEEP

    12288:4dR1rEwTHHThOI1TrDHPrybsgkx7g6hd6sQanJglYvlY61gPq1CkR:M9EWHtDbH0sgIhdX5JglYv661gi3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.tadbirdrilling.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    h123456789H!!!!

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 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe
    "C:\Users\Admin\AppData\Local\Temp\Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4592
    • 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\Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JeCwddtbbJbqD.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3276
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JeCwddtbbJbqD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6467.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:560
    • C:\Users\Admin\AppData\Local\Temp\Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe
      "C:\Users\Admin\AppData\Local\Temp\Urgent BW Quotation Request - 20 Feb - SFOWRN5.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0mjzkkv0.duc.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp6467.tmp

    Filesize

    1KB

    MD5

    52687327792de7f9e0b133ad077941db

    SHA1

    eb6f384584f18db0d9bb0adbd629343a2e613c0a

    SHA256

    b788e3102023e41b246efba124db049280d91b7104c5278a96757be145fb4c41

    SHA512

    4da64adec76c54242193e62a9e1ffbf30cf283c9169613869fedca898a914b397af6b04717a6ac2da39bb3448af5cfce2460e528dedf11beba9a50fb83db0fc9

  • memory/216-79-0x00000000073F0000-0x0000000007A6A000-memory.dmp

    Filesize

    6.5MB

  • memory/216-20-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

    Filesize

    136KB

  • memory/216-89-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/216-87-0x00000000070D0000-0x00000000070D8000-memory.dmp

    Filesize

    32KB

  • memory/216-85-0x0000000006FF0000-0x0000000007004000-memory.dmp

    Filesize

    80KB

  • memory/216-84-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

    Filesize

    56KB

  • memory/216-81-0x0000000006E20000-0x0000000006E2A000-memory.dmp

    Filesize

    40KB

  • memory/216-53-0x0000000006A40000-0x0000000006A72000-memory.dmp

    Filesize

    200KB

  • memory/216-76-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/216-15-0x0000000002170000-0x00000000021A6000-memory.dmp

    Filesize

    216KB

  • memory/216-17-0x0000000004BD0000-0x00000000051F8000-memory.dmp

    Filesize

    6.2MB

  • memory/216-16-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/216-18-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/216-67-0x0000000006A00000-0x0000000006A1E000-memory.dmp

    Filesize

    120KB

  • memory/216-55-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

    Filesize

    304KB

  • memory/216-54-0x000000007F740000-0x000000007F750000-memory.dmp

    Filesize

    64KB

  • memory/216-25-0x0000000002120000-0x0000000002130000-memory.dmp

    Filesize

    64KB

  • memory/216-52-0x0000000005B20000-0x0000000005B6C000-memory.dmp

    Filesize

    304KB

  • memory/216-51-0x0000000005A90000-0x0000000005AAE000-memory.dmp

    Filesize

    120KB

  • memory/216-86-0x00000000070F0000-0x000000000710A000-memory.dmp

    Filesize

    104KB

  • memory/3276-57-0x000000007FAD0000-0x000000007FAE0000-memory.dmp

    Filesize

    64KB

  • memory/3276-78-0x0000000007530000-0x00000000075D3000-memory.dmp

    Filesize

    652KB

  • memory/3276-24-0x0000000005F10000-0x0000000005F76000-memory.dmp

    Filesize

    408KB

  • memory/3276-80-0x0000000007880000-0x000000000789A000-memory.dmp

    Filesize

    104KB

  • memory/3276-83-0x0000000007A80000-0x0000000007A91000-memory.dmp

    Filesize

    68KB

  • memory/3276-90-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/3276-82-0x0000000007B00000-0x0000000007B96000-memory.dmp

    Filesize

    600KB

  • memory/3276-32-0x0000000005F80000-0x00000000062D4000-memory.dmp

    Filesize

    3.3MB

  • memory/3276-26-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/3276-21-0x0000000005060000-0x0000000005070000-memory.dmp

    Filesize

    64KB

  • memory/3276-22-0x0000000005DA0000-0x0000000005E06000-memory.dmp

    Filesize

    408KB

  • memory/3276-56-0x0000000070EA0000-0x0000000070EEC000-memory.dmp

    Filesize

    304KB

  • memory/3276-19-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-47-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-91-0x0000000005E30000-0x0000000005E80000-memory.dmp

    Filesize

    320KB

  • memory/4444-92-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4444-50-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/4444-93-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/4444-46-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4592-49-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4592-8-0x00000000054D0000-0x00000000054E2000-memory.dmp

    Filesize

    72KB

  • memory/4592-0-0x00000000006B0000-0x0000000000768000-memory.dmp

    Filesize

    736KB

  • memory/4592-7-0x00000000054C0000-0x00000000054CE000-memory.dmp

    Filesize

    56KB

  • memory/4592-6-0x00000000054A0000-0x00000000054C0000-memory.dmp

    Filesize

    128KB

  • memory/4592-9-0x0000000006630000-0x00000000066B2000-memory.dmp

    Filesize

    520KB

  • memory/4592-5-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/4592-4-0x0000000005370000-0x0000000005380000-memory.dmp

    Filesize

    64KB

  • memory/4592-1-0x00000000747D0000-0x0000000074F80000-memory.dmp

    Filesize

    7.7MB

  • memory/4592-10-0x0000000008D90000-0x0000000008E2C000-memory.dmp

    Filesize

    624KB

  • memory/4592-2-0x0000000005780000-0x0000000005D24000-memory.dmp

    Filesize

    5.6MB

  • memory/4592-3-0x00000000051D0000-0x0000000005262000-memory.dmp

    Filesize

    584KB