Analysis

  • max time kernel
    153s
  • 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
    24-11-2022 09:38

General

  • Target

    ipacc/ipacc.exe

  • Size

    2.7MB

  • MD5

    59e1fe6e03698ed318553bcb27459714

  • SHA1

    926c6eb147771e33da7033b1bc1984d02fecbd19

  • SHA256

    4997b44eba96f208d739842bfab5ba42d6d403f5be934074f9fb5ebabbb735b2

  • SHA512

    a5ff4fc6baabfc751c8f6f1d48d7730acb702d003d399a8a2d3f24588f10a98ad5fd4d29fac44d8f9fb9e957c32a8746f8b6331e2778edefa89a989d99510937

  • SSDEEP

    49152:4FRLGah4x9y9Ks2DOWyvAKM7QEBno8lP3NThjwTJ4ORdaHzHKA:4FRcyfAQEBo8lPi4ORd6t

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ipacc\ipacc.exe
    "C:\Users\Admin\AppData\Local\Temp\ipacc\ipacc.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Adds Run key to start application
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig /all
      2⤵
      • Gathers network information
      PID:4116
    • C:\Windows\SysWOW64\ipconfig.exe
      ipconfig
      2⤵
      • Gathers network information
      PID:1608
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\system32\regsvr32.exe" C:\Windows\system32\com\PopShow.dll /s
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      PID:4028

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Com\PopShow.dll

    Filesize

    40KB

    MD5

    ed6949d75273ce92606ebb3cab4cda9f

    SHA1

    53821fc4a51b478fb91573a33d1448af1cf05981

    SHA256

    8fe9569a41216d273bce3104d1960bf985be56c8a0c6808e9570329fcef7f4b7

    SHA512

    5f2079f97a3aa33675b21cbfed12f95d9f6baf9546b1a0d57afb293789ae798705ad3bbb0af83f33481bff90ed02bd0f3e74e2429e5639b0d215c17e6983afb5

  • C:\Windows\SysWOW64\com\PopShow.dll

    Filesize

    40KB

    MD5

    ed6949d75273ce92606ebb3cab4cda9f

    SHA1

    53821fc4a51b478fb91573a33d1448af1cf05981

    SHA256

    8fe9569a41216d273bce3104d1960bf985be56c8a0c6808e9570329fcef7f4b7

    SHA512

    5f2079f97a3aa33675b21cbfed12f95d9f6baf9546b1a0d57afb293789ae798705ad3bbb0af83f33481bff90ed02bd0f3e74e2429e5639b0d215c17e6983afb5

  • C:\Windows\SysWOW64\ipacc_v2.dll

    Filesize

    56KB

    MD5

    a4a8d010f957ef326705c513b0af9d28

    SHA1

    18bc9ff8de553ecff2b9dfe7a3d51155c7021d8c

    SHA256

    559786764ee95af3e56a31b862600dd982ed057c1226f5b8a211c6fad5c7430f

    SHA512

    a3ef6af36aab829775fed76f6a07f87757ed4489fd3769ca916b5a7f9772c7f261867d52547400ceba343fc296acd48ce61c1748553b8cfc4a2591ac7713d77f

  • C:\Windows\SysWOW64\ipacc_v2.dll

    Filesize

    56KB

    MD5

    a4a8d010f957ef326705c513b0af9d28

    SHA1

    18bc9ff8de553ecff2b9dfe7a3d51155c7021d8c

    SHA256

    559786764ee95af3e56a31b862600dd982ed057c1226f5b8a211c6fad5c7430f

    SHA512

    a3ef6af36aab829775fed76f6a07f87757ed4489fd3769ca916b5a7f9772c7f261867d52547400ceba343fc296acd48ce61c1748553b8cfc4a2591ac7713d77f

  • C:\Windows\SysWOW64\ipacc_v2.dll

    Filesize

    56KB

    MD5

    a4a8d010f957ef326705c513b0af9d28

    SHA1

    18bc9ff8de553ecff2b9dfe7a3d51155c7021d8c

    SHA256

    559786764ee95af3e56a31b862600dd982ed057c1226f5b8a211c6fad5c7430f

    SHA512

    a3ef6af36aab829775fed76f6a07f87757ed4489fd3769ca916b5a7f9772c7f261867d52547400ceba343fc296acd48ce61c1748553b8cfc4a2591ac7713d77f

  • C:\Windows\SysWOW64\ipacc_v2.dll

    Filesize

    56KB

    MD5

    a4a8d010f957ef326705c513b0af9d28

    SHA1

    18bc9ff8de553ecff2b9dfe7a3d51155c7021d8c

    SHA256

    559786764ee95af3e56a31b862600dd982ed057c1226f5b8a211c6fad5c7430f

    SHA512

    a3ef6af36aab829775fed76f6a07f87757ed4489fd3769ca916b5a7f9772c7f261867d52547400ceba343fc296acd48ce61c1748553b8cfc4a2591ac7713d77f

  • memory/1608-139-0x0000000000000000-mapping.dmp

  • memory/2088-142-0x0000000004DD0000-0x0000000004DDF000-memory.dmp

    Filesize

    60KB

  • memory/2088-145-0x00000000054E0000-0x00000000054EF000-memory.dmp

    Filesize

    60KB

  • memory/2088-133-0x0000000000870000-0x000000000088B000-memory.dmp

    Filesize

    108KB

  • memory/2088-132-0x0000000000850000-0x0000000000868000-memory.dmp

    Filesize

    96KB

  • memory/4028-146-0x0000000000000000-mapping.dmp

  • memory/4116-138-0x0000000000000000-mapping.dmp