Windows 7 deprecation

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

Analysis

  • max time kernel
    27s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2023, 12:19

General

  • Target

    1808-74-0x0000000000400000-0x000000000043F000-memory.exe

  • Size

    252KB

  • MD5

    8bbab7418675d72363d03ae209dad5cb

  • SHA1

    09b417d68a4dc7bc8463740f89f14e7dc0c76c43

  • SHA256

    b6f696764f50b5fddc8204a9b35053da3a097dc54cf8e740635e042bbee0419c

  • SHA512

    6a5073a5beaa0f64876bb4f0f2de1a81a09d3b73114673866f817fe2b29a100fa72f58dfcc3f67339b8b1e503a99c9789c37e0800c88cf75c01f380270acfb0f

  • SSDEEP

    3072:DefNOSBdA1t90TAaZWm3mG9KRrpU2uTBhlVqUjfwye+POmW++no//M:ZSqzWV2J22WBjVRzNDOTN

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1808-74-0x0000000000400000-0x000000000043F000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1808-74-0x0000000000400000-0x000000000043F000-memory.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\FB_12B7.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\FB_12B7.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1924
    • C:\Users\Admin\AppData\Local\Temp\FB_13D1.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\FB_13D1.tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\FB_12B7.tmp.exe

    Filesize

    164KB

    MD5

    57cf6d3236cbff3c46e9902ac6c3d26e

    SHA1

    f22a4101df1709f4b9aa20d0a3cc538b3234bb9e

    SHA256

    70907292dc11efa77ff94d7e9141dc9071c4ea1159e9ddd3fbe2fa3107aa5213

    SHA512

    5611b83ae4df62c3cc324bb78d7d69a3d5ebebbd87e9e785915344f9afca5d27c814045080b4bc8007b649ba3f2457ec3c2382af417f0351ec76434b5e2433c7

  • C:\Users\Admin\AppData\Local\Temp\FB_12B7.tmp.exe

    Filesize

    164KB

    MD5

    57cf6d3236cbff3c46e9902ac6c3d26e

    SHA1

    f22a4101df1709f4b9aa20d0a3cc538b3234bb9e

    SHA256

    70907292dc11efa77ff94d7e9141dc9071c4ea1159e9ddd3fbe2fa3107aa5213

    SHA512

    5611b83ae4df62c3cc324bb78d7d69a3d5ebebbd87e9e785915344f9afca5d27c814045080b4bc8007b649ba3f2457ec3c2382af417f0351ec76434b5e2433c7

  • C:\Users\Admin\AppData\Local\Temp\FB_13D1.tmp.exe

    Filesize

    70KB

    MD5

    3c149955edfbf01a4a3ca9f3e6d82716

    SHA1

    757f5556b019198c16872c11eb11afb1cb44b709

    SHA256

    fb2101cc53c5e5e29162fe46851b2e1d7eb682642364c81fa824b37c6e32a926

    SHA512

    5ba878fe071c05e77aa91b3a1b8c52f8862bf01509eeb509d3cf63bce2ac3831f7416a978bcd1a8834a7b4a048a2cdfaaa8a5ff85cbb5d73e6cdd489900ddfc1

  • C:\Users\Admin\AppData\Local\Temp\FB_13D1.tmp.exe

    Filesize

    70KB

    MD5

    3c149955edfbf01a4a3ca9f3e6d82716

    SHA1

    757f5556b019198c16872c11eb11afb1cb44b709

    SHA256

    fb2101cc53c5e5e29162fe46851b2e1d7eb682642364c81fa824b37c6e32a926

    SHA512

    5ba878fe071c05e77aa91b3a1b8c52f8862bf01509eeb509d3cf63bce2ac3831f7416a978bcd1a8834a7b4a048a2cdfaaa8a5ff85cbb5d73e6cdd489900ddfc1

  • \Users\Admin\AppData\Local\Temp\FB_12B7.tmp.exe

    Filesize

    164KB

    MD5

    57cf6d3236cbff3c46e9902ac6c3d26e

    SHA1

    f22a4101df1709f4b9aa20d0a3cc538b3234bb9e

    SHA256

    70907292dc11efa77ff94d7e9141dc9071c4ea1159e9ddd3fbe2fa3107aa5213

    SHA512

    5611b83ae4df62c3cc324bb78d7d69a3d5ebebbd87e9e785915344f9afca5d27c814045080b4bc8007b649ba3f2457ec3c2382af417f0351ec76434b5e2433c7

  • \Users\Admin\AppData\Local\Temp\FB_13D1.tmp.exe

    Filesize

    70KB

    MD5

    3c149955edfbf01a4a3ca9f3e6d82716

    SHA1

    757f5556b019198c16872c11eb11afb1cb44b709

    SHA256

    fb2101cc53c5e5e29162fe46851b2e1d7eb682642364c81fa824b37c6e32a926

    SHA512

    5ba878fe071c05e77aa91b3a1b8c52f8862bf01509eeb509d3cf63bce2ac3831f7416a978bcd1a8834a7b4a048a2cdfaaa8a5ff85cbb5d73e6cdd489900ddfc1

  • memory/1044-68-0x00000000000D0000-0x00000000000E8000-memory.dmp

    Filesize

    96KB

  • memory/1044-72-0x000000001B010000-0x000000001B090000-memory.dmp

    Filesize

    512KB

  • memory/1044-91-0x000000001B010000-0x000000001B090000-memory.dmp

    Filesize

    512KB

  • memory/1924-67-0x0000000000A60000-0x0000000000A90000-memory.dmp

    Filesize

    192KB

  • memory/1924-69-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB

  • memory/1924-90-0x0000000004B50000-0x0000000004B90000-memory.dmp

    Filesize

    256KB