Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 09:07

General

  • Target

    MALEDQ8810.09.24.doc.scr

  • Size

    709KB

  • MD5

    e8a23c4a95e80a26fb38725202496d67

  • SHA1

    801b5efa7596dc040ac2610f7a4e597a8d286fdc

  • SHA256

    99e2fcc17330e0e1d8e31c814d659c4a00110a6da389102e22a25eedae3933b2

  • SHA512

    6d99f1de39a2bd1b328387faccf9e8b28e0146baf2442ecab429b21237c59bf58c9351942421f2db62fc3f2451a6750c34c8e4f16218e52b2865b4116fb173c9

  • SSDEEP

    12288:MA1wa4tNX0zMI5SCO4gqqqNeFWyESsRTU/oqz/DNRQxC9dVfKJLUeItNfiK9:MGwbNXQMIECX308yE9TzsNRQxCNiIeIa

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.

  • 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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr
    "C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2204
    • 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\MALEDQ8810.09.24.doc.scr"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900
    • C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr
      "C:\Users\Admin\AppData\Local\Temp\MALEDQ8810.09.24.doc.scr"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MALEDQ8810.09.24.doc.scr.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pgsdazvl.0me.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1956-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1956-18-0x00000000052C0000-0x0000000005326000-memory.dmp

    Filesize

    408KB

  • memory/1956-19-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/1956-61-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/1956-62-0x0000000006BC0000-0x0000000006C10000-memory.dmp

    Filesize

    320KB

  • memory/1956-14-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-5-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-9-0x0000000007A50000-0x0000000007AD2000-memory.dmp

    Filesize

    520KB

  • memory/2204-10-0x000000000A110000-0x000000000A1AC000-memory.dmp

    Filesize

    624KB

  • memory/2204-8-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-7-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/2204-6-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/2204-15-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/2204-0-0x000000007476E000-0x000000007476F000-memory.dmp

    Filesize

    4KB

  • memory/2204-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp

    Filesize

    40KB

  • memory/2204-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

    Filesize

    584KB

  • memory/2204-2-0x00000000053F0000-0x0000000005994000-memory.dmp

    Filesize

    5.6MB

  • memory/2204-1-0x00000000003F0000-0x00000000004A8000-memory.dmp

    Filesize

    736KB

  • memory/4900-20-0x00000000059C0000-0x0000000005FE8000-memory.dmp

    Filesize

    6.2MB

  • memory/4900-49-0x0000000008250000-0x00000000088CA000-memory.dmp

    Filesize

    6.5MB

  • memory/4900-22-0x0000000005910000-0x0000000005932000-memory.dmp

    Filesize

    136KB

  • memory/4900-21-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-33-0x00000000063F0000-0x0000000006744000-memory.dmp

    Filesize

    3.3MB

  • memory/4900-34-0x00000000068D0000-0x00000000068EE000-memory.dmp

    Filesize

    120KB

  • memory/4900-35-0x0000000006E40000-0x0000000006E8C000-memory.dmp

    Filesize

    304KB

  • memory/4900-36-0x00000000078D0000-0x0000000007902000-memory.dmp

    Filesize

    200KB

  • memory/4900-47-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

    Filesize

    120KB

  • memory/4900-37-0x00000000703E0000-0x000000007042C000-memory.dmp

    Filesize

    304KB

  • memory/4900-48-0x0000000007910000-0x00000000079B3000-memory.dmp

    Filesize

    652KB

  • memory/4900-23-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/4900-50-0x0000000007C10000-0x0000000007C2A000-memory.dmp

    Filesize

    104KB

  • memory/4900-51-0x0000000007C80000-0x0000000007C8A000-memory.dmp

    Filesize

    40KB

  • memory/4900-52-0x0000000007E90000-0x0000000007F26000-memory.dmp

    Filesize

    600KB

  • memory/4900-53-0x0000000007E10000-0x0000000007E21000-memory.dmp

    Filesize

    68KB

  • memory/4900-54-0x0000000007E40000-0x0000000007E4E000-memory.dmp

    Filesize

    56KB

  • memory/4900-55-0x0000000007E50000-0x0000000007E64000-memory.dmp

    Filesize

    80KB

  • memory/4900-56-0x0000000007F50000-0x0000000007F6A000-memory.dmp

    Filesize

    104KB

  • memory/4900-57-0x0000000007F30000-0x0000000007F38000-memory.dmp

    Filesize

    32KB

  • memory/4900-60-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-17-0x0000000074760000-0x0000000074F10000-memory.dmp

    Filesize

    7.7MB

  • memory/4900-16-0x0000000005350000-0x0000000005386000-memory.dmp

    Filesize

    216KB