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Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 12:20

General

  • Target

    8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe

  • Size

    104KB

  • MD5

    8e34f26164545905180a50a510bc3fc4

  • SHA1

    5a3c09d0e375fd47e19260c832ce29c3be9b8520

  • SHA256

    8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f

  • SHA512

    dd05650984e996e3beffc96e5324aa08c3e15f2f98d153f497fea88330daf0c8356981d3d3e5ffd38cc8e68d2d9572f822574b0a2ccaa371ab34026011f240a4

  • SSDEEP

    3072:uetDOSpgJremwXSAvNdH1w4IqeolDHXOMxiU:2Spgxem/4NbTIq9D3Vxi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 57 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
    "C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe
      "C:\Users\Admin\AppData\Local\Temp\8d7b2bc656a49718308965f4802690c1529a4aaa6e8806f5398c73a73cfba01f.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WHFJE.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1912
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1528
      • C:\Users\Admin\AppData\Roaming\trys.exe
        "C:\Users\Admin\AppData\Roaming\trys.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Users\Admin\AppData\Roaming\trys.exe
          "C:\Users\Admin\AppData\Roaming\trys.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:824
        • C:\Users\Admin\AppData\Roaming\trys.exe
          "C:\Users\Admin\AppData\Roaming\trys.exe"
          4⤵
          • Executes dropped EXE
          PID:1916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\WHFJE.bat

    Filesize

    135B

    MD5

    6dbb2090ff90500da05a027765cde190

    SHA1

    425b833d9d1df8d6df6e5a59f738058808271949

    SHA256

    71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

    SHA512

    7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

  • C:\Users\Admin\AppData\Roaming\trys.exe

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

  • C:\Users\Admin\AppData\Roaming\trys.exe

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

  • C:\Users\Admin\AppData\Roaming\trys.exe

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

  • C:\Users\Admin\AppData\Roaming\trys.exe

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

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

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

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

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

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

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

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

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

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

    Filesize

    104KB

    MD5

    b2cc9aa7b188fac871a800b911387f0f

    SHA1

    270f1f2b0aaa99b56844ab3322731ae70297629f

    SHA256

    7db4b5c5e21f3ab42c6a9f959cd0d8cd51b14a38363040b6b3d71e166cc6b47d

    SHA512

    5fcd94d9ec67862c99f08a8b36ac8d2b16ed76de687683510ce5ceb1404d053720dff1015a4c39c0726d95fe060c5f8d1a062864c858250e6a494cb7eebe1bed

  • memory/824-119-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/824-116-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1316-86-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1316-111-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-56-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-65-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1728-88-0x0000000002C40000-0x0000000002C9D000-memory.dmp

    Filesize

    372KB

  • memory/1728-83-0x0000000002C30000-0x0000000002C8D000-memory.dmp

    Filesize

    372KB

  • memory/1728-84-0x0000000002C30000-0x0000000002C8D000-memory.dmp

    Filesize

    372KB

  • memory/1728-85-0x0000000002C40000-0x0000000002C9D000-memory.dmp

    Filesize

    372KB

  • memory/1728-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-87-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-70-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

  • memory/1728-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-69-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-58-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-66-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-60-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-113-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1728-57-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1916-105-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-112-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-102-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-115-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-99-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-98-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1916-118-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB