Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/01/2025, 01:14

General

  • Target

    3cdabf7e1f553e5c365f0f005af7e264e2957a818cb17dd5abd06a38086bf0d9.exe

  • Size

    772KB

  • MD5

    0a2f1ff3910e3718d4bd773520b990c7

  • SHA1

    65ba9766500693a174a9785fbfd22d2892e4469d

  • SHA256

    3cdabf7e1f553e5c365f0f005af7e264e2957a818cb17dd5abd06a38086bf0d9

  • SHA512

    387443240532a3adab5dca5a534c76cdc4d2e0bc6a70378aada08cdbf0d8c7368bddfd4ac108e7102bcaafc3a50ca35b0e3429bb203d52b4250dc20ce813c6bf

  • SSDEEP

    6144:oWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1v9D2O:oz7IFjvelQypyfy7z6u7+4Dv9D2O

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Boy12345#

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3cdabf7e1f553e5c365f0f005af7e264e2957a818cb17dd5abd06a38086bf0d9.exe
    "C:\Users\Admin\AppData\Local\Temp\3cdabf7e1f553e5c365f0f005af7e264e2957a818cb17dd5abd06a38086bf0d9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Roaming\app.exe
      "C:\Users\Admin\AppData\Roaming\app.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Users\Admin\AppData\Roaming\app.exe
        "C:\Users\Admin\AppData\Roaming\app.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1660
      • C:\Users\Admin\AppData\Roaming\My.RawFile.exe
        "C:\Users\Admin\AppData\Roaming\My.RawFile.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:2220
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1408
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabFAC3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar907.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Roaming\My.RawFile.exe

    Filesize

    142KB

    MD5

    5a733ef0de5e31e2e4b4abb016c0f251

    SHA1

    28644040a6deac35c20fa931b5d003a97293363e

    SHA256

    a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

    SHA512

    9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

  • \Users\Admin\AppData\Roaming\app.exe

    Filesize

    777KB

    MD5

    6aea0dbf78173b38ada36d3bc379d12d

    SHA1

    95a90145eed4be4a606b771e7988f4d118552771

    SHA256

    ace3b6dcc6165f201ac57b329d44ac850acf44bfb759d199adc2d8a3d18c6cfa

    SHA512

    9e32e64225c3b1498381a6bd82907916c5f7cfe38a0822db3fee2c5dbdbbd3d2ec60c4de75b4c2b12b31560d215a4072eb21531d41097343c6876419dd618c9e

  • memory/1408-93-0x00000000000C0000-0x00000000000D0000-memory.dmp

    Filesize

    64KB

  • memory/1408-96-0x00000000000C0000-0x00000000000D0000-memory.dmp

    Filesize

    64KB

  • memory/1408-89-0x00000000000C0000-0x00000000000D0000-memory.dmp

    Filesize

    64KB

  • memory/1408-87-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2456-10-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-29-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-0-0x0000000074B51000-0x0000000074B52000-memory.dmp

    Filesize

    4KB

  • memory/2456-22-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-9-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2456-1-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-30-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-39-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-38-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-97-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-100-0x0000000074B50000-0x00000000750FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2876-78-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-75-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-71-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-69-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2876-67-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-65-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-63-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB

  • memory/2876-61-0x0000000000080000-0x0000000000090000-memory.dmp

    Filesize

    64KB