Analysis

  • max time kernel
    136s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2022 07:01

General

  • Target

    ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe

  • Size

    672KB

  • MD5

    fabb7f9d68af13cf3d1b7ef960de873b

  • SHA1

    c85c35e4bc3d31df0b01e1cc7aa853fa267f5ff9

  • SHA256

    ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50

  • SHA512

    3389dfc6c7c9d3f39568c73b304c25ee3a9535ce953b331e01a91eac17176e2ed87c0e856994c4a4aede6705b980bef72c34be09e7a53dfe4c2990bf8540c0f5

  • SSDEEP

    12288:3p55AjS3kgycFN2HCUU5n7n8qxGupT4gPw9dWl73VELvUZeN9:3pvAjSYniUg8qxLqgPw9Ul7lQvoE9

Score
9/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 7 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.

  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe
    "C:\Users\Admin\AppData\Local\Temp\ddab3f303c73af5d177f3184460bf252086070d4903b5a2e62d10d7d2746ca50.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\BoerSD9738_Setup1.exe
      "C:\BoerSD9738_Setup1.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2440
      • C:\Program Files (x86)\Deninecer.exe
        "C:\Program Files (x86)\Deninecer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Modifies Internet Explorer Automatic Crash Recovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4348
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:836
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:836 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:4956
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:1004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\BoerSD9738_Setup1.exe

    Filesize

    686KB

    MD5

    f87969558111eb3e3e80bb1f76067307

    SHA1

    41f2a6f275a021707aef429e8bbe322a159bfff0

    SHA256

    2b71bddbe4969cc52e694b1ef9cc181ef72513d925992f5ee19b502854eeb692

    SHA512

    0cdbc03390153f2c3a936bf665dc17b18320477f52831cc299889fe792c1d97f9667e6cb29939934e4644c9b704bffc0c77f350d81fd36f1c05e6ec8268973d8

  • C:\BoerSD9738_Setup1.exe

    Filesize

    686KB

    MD5

    f87969558111eb3e3e80bb1f76067307

    SHA1

    41f2a6f275a021707aef429e8bbe322a159bfff0

    SHA256

    2b71bddbe4969cc52e694b1ef9cc181ef72513d925992f5ee19b502854eeb692

    SHA512

    0cdbc03390153f2c3a936bf665dc17b18320477f52831cc299889fe792c1d97f9667e6cb29939934e4644c9b704bffc0c77f350d81fd36f1c05e6ec8268973d8

  • C:\Program Files (x86)\Deninecer.exe

    Filesize

    42.9MB

    MD5

    83c9d1753bfcbf16bd87fbeacc18fca8

    SHA1

    7117a3a7e53c08f1aa4d59188b221f985d0709f4

    SHA256

    394aca8e39e489c05a3aae309a6c635ba9906efcb4de90b294aa31d8312d0642

    SHA512

    38510a4f03dc842f883fc77081780bf09071540c38f9fd5545a60d580c45347166ba088a504ef337aef2d7508baa0235ee1fee551e09e67d9c793e15cfd400c2

  • C:\Program Files (x86)\Deninecer.exe

    Filesize

    42.9MB

    MD5

    83c9d1753bfcbf16bd87fbeacc18fca8

    SHA1

    7117a3a7e53c08f1aa4d59188b221f985d0709f4

    SHA256

    394aca8e39e489c05a3aae309a6c635ba9906efcb4de90b294aa31d8312d0642

    SHA512

    38510a4f03dc842f883fc77081780bf09071540c38f9fd5545a60d580c45347166ba088a504ef337aef2d7508baa0235ee1fee551e09e67d9c793e15cfd400c2

  • C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

    Filesize

    72KB

    MD5

    f79ee77a4f30401507e6f54a61598f58

    SHA1

    7f3ef4945f621ed2880ff5a10a126957b2011a17

    SHA256

    cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8

    SHA512

    26ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

  • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    409KB

    MD5

    c3d354bdf277263b13dca264ec2add9d

    SHA1

    b428dfd7df0f6024e22838823cc702e2293bd314

    SHA256

    ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f

    SHA512

    24c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e

  • memory/2440-153-0x00000000021B0000-0x00000000021CE000-memory.dmp

    Filesize

    120KB

  • memory/2440-137-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/2440-135-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2440-132-0x0000000000000000-mapping.dmp

  • memory/2440-154-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2440-155-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/4348-149-0x00000000020C0000-0x00000000020DE000-memory.dmp

    Filesize

    120KB

  • memory/4348-138-0x0000000000000000-mapping.dmp

  • memory/4348-145-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4348-146-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB

  • memory/4348-156-0x0000000010000000-0x0000000010129000-memory.dmp

    Filesize

    1.2MB