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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 12:20

General

  • Target

    d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558.exe

  • Size

    104KB

  • MD5

    0048132d20458357ab199ca8d061b284

  • SHA1

    28abb097c18837f3437e65ab8ebb90989b3b24b0

  • SHA256

    d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558

  • SHA512

    983fd749db6628e6632c717596f0d06a1c26a77e30e817ef404f8d649955a970b14555f9397464fe37f5cdf55deb338b20d69736854a1b32d4077a86d5221d02

  • SSDEEP

    3072:uetDOSpgJremwXSAvNdH1w4IqeolDHXOMxiU:2Spgxem/4NbTIq9D3Vxi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 21 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558.exe
    "C:\Users\Admin\AppData\Local\Temp\d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558.exe
      "C:\Users\Admin\AppData\Local\Temp\d5791922c2a60630d9f777098fbee436ea7fe2a67c3807ad5a4c071ce1b35558.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XDVUQ.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2224
        • 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:1064
      • 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:1648
        • 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:3520
        • C:\Users\Admin\AppData\Roaming\trys.exe
          "C:\Users\Admin\AppData\Roaming\trys.exe"
          4⤵
          • Executes dropped EXE
          PID:3904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    135B

    MD5

    6dbb2090ff90500da05a027765cde190

    SHA1

    425b833d9d1df8d6df6e5a59f738058808271949

    SHA256

    71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

    SHA512

    7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

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

    Filesize

    104KB

    MD5

    d4799b9ce16508f141187b717ede578c

    SHA1

    553e294ff8dfa98d0207b545faa375a0f2cdf46f

    SHA256

    a515e465aadda02ad9a76ab4d46365d67646bee979ce6605bb13975ceda3e84b

    SHA512

    e26535adc1aef19df1821f89773eb2960041cf0791107edefebeb92c04835004276635f9b8ba71ef2b1d63fe7abb048e6d1abf047da90f9a67369becb7aa1670

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

    Filesize

    104KB

    MD5

    d4799b9ce16508f141187b717ede578c

    SHA1

    553e294ff8dfa98d0207b545faa375a0f2cdf46f

    SHA256

    a515e465aadda02ad9a76ab4d46365d67646bee979ce6605bb13975ceda3e84b

    SHA512

    e26535adc1aef19df1821f89773eb2960041cf0791107edefebeb92c04835004276635f9b8ba71ef2b1d63fe7abb048e6d1abf047da90f9a67369becb7aa1670

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

    Filesize

    104KB

    MD5

    d4799b9ce16508f141187b717ede578c

    SHA1

    553e294ff8dfa98d0207b545faa375a0f2cdf46f

    SHA256

    a515e465aadda02ad9a76ab4d46365d67646bee979ce6605bb13975ceda3e84b

    SHA512

    e26535adc1aef19df1821f89773eb2960041cf0791107edefebeb92c04835004276635f9b8ba71ef2b1d63fe7abb048e6d1abf047da90f9a67369becb7aa1670

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

    Filesize

    104KB

    MD5

    d4799b9ce16508f141187b717ede578c

    SHA1

    553e294ff8dfa98d0207b545faa375a0f2cdf46f

    SHA256

    a515e465aadda02ad9a76ab4d46365d67646bee979ce6605bb13975ceda3e84b

    SHA512

    e26535adc1aef19df1821f89773eb2960041cf0791107edefebeb92c04835004276635f9b8ba71ef2b1d63fe7abb048e6d1abf047da90f9a67369becb7aa1670

  • memory/1648-165-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1648-153-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3520-167-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3520-170-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3904-173-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3904-172-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3904-171-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3904-169-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3904-159-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4364-168-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4364-136-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4364-147-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4364-139-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4364-138-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4364-143-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4840-140-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4840-134-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB