Analysis

  • max time kernel
    76s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2022, 22:00

General

  • Target

    Re order 144 23-09-2022.exe

  • Size

    6KB

  • MD5

    f5105b2abe5b1f3472afe90904678396

  • SHA1

    37065daae5edb3c279e5e9ea17f7c211061bdfef

  • SHA256

    acbc5e7367f627f945f99b9b6e5b3debe0ab53bd62474f2c8e59564e2883217f

  • SHA512

    05994294962de0da9e6245e14485715154b3b41b020e9b9dd8d6300bba31065b86623bc14fcb25577c84d56b8c433f64defddbed4653fb2d553c54a4d6cc56d4

  • SSDEEP

    96:VCo1nzEDmq9qlfRLLAiRfzcQdYR6gnHllwKlPVlPzNt:oouD54JLLvRfJqLvR

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.rimiapparelsltd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Ijeomam28@

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Re order 144 23-09-2022.exe
    "C:\Users\Admin\AppData\Local\Temp\Re order 144 23-09-2022.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA2AA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Users\Admin\AppData\Local\Temp\Re order 144 23-09-2022.exe
      "C:\Users\Admin\AppData\Local\Temp\Re order 144 23-09-2022.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2548

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Re order 144 23-09-2022.exe.log

          Filesize

          1KB

          MD5

          e87e48b105757e1c7563d1c719059733

          SHA1

          28a3f2b2e0672da2b531f4757d2b20b53032dafc

          SHA256

          0aaf22dc84cc3fcfe53de7ccfed8e662247dfb7f1a9967032c88790d0c663461

          SHA512

          bf19c5743143aee914a453c41189c722c9b90a5b8bf299cecf3e1f97656d32cd209ecb74da8aebc89bb41c27d189f73aaaabbc64fe383410c95dc76ad4218968

        • memory/2300-133-0x0000000009340000-0x0000000009362000-memory.dmp

          Filesize

          136KB

        • memory/2300-132-0x0000000000F50000-0x0000000000F58000-memory.dmp

          Filesize

          32KB

        • memory/2548-149-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

          Filesize

          40KB

        • memory/2548-148-0x0000000006DF0000-0x0000000006E82000-memory.dmp

          Filesize

          584KB

        • memory/2548-147-0x00000000068B0000-0x0000000006900000-memory.dmp

          Filesize

          320KB

        • memory/2548-146-0x0000000005730000-0x00000000057CC000-memory.dmp

          Filesize

          624KB

        • memory/2548-145-0x0000000005C40000-0x00000000061E4000-memory.dmp

          Filesize

          5.6MB

        • memory/2548-143-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/4476-136-0x0000000004C40000-0x0000000005268000-memory.dmp

          Filesize

          6.2MB

        • memory/4476-141-0x0000000005F40000-0x0000000005F5A000-memory.dmp

          Filesize

          104KB

        • memory/4476-140-0x0000000007280000-0x00000000078FA000-memory.dmp

          Filesize

          6.5MB

        • memory/4476-139-0x0000000005A40000-0x0000000005A5E000-memory.dmp

          Filesize

          120KB

        • memory/4476-138-0x00000000053E0000-0x0000000005446000-memory.dmp

          Filesize

          408KB

        • memory/4476-137-0x0000000004B10000-0x0000000004B76000-memory.dmp

          Filesize

          408KB

        • memory/4476-135-0x0000000002470000-0x00000000024A6000-memory.dmp

          Filesize

          216KB