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Analysis

  • max time kernel
    146s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 12:06

General

  • Target

    16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe

  • Size

    296KB

  • MD5

    0d8aa9bfb6b32c86a92d61c9cd45634c

  • SHA1

    9fe9a3f9aa640d117e2e43be73f6a9c4b164f9ee

  • SHA256

    16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6

  • SHA512

    3461a4f6d3f8886ebc3dc6fd01fbf32269270cccd336efa537befd3b6983ad778710286eea8b8851d36ad5e3f85cb6fbcc17cc2d315113dfd09d162baac336eb

  • SSDEEP

    6144:Gv/HFjSdfCZ4FdiNemwYHs8pDrnCtene1TUSQWq92h1kFNx:Gv/HcBOY8wPYMCHCMne9Q/2XkFNx

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 3 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Program crash 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe
    "C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
      C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe
        C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 10168
          4⤵
          • Program crash
          PID:4712
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 10176
        3⤵
        • Program crash
        PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 10176
      2⤵
      • Program crash
      PID:3036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 5088 -ip 5088
    1⤵
      PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1940 -ip 1940
      1⤵
        PID:4768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1588 -ip 1588
        1⤵
          PID:4860

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe

          Filesize

          196KB

          MD5

          36b27e1bc500a4d9d980e3db08a6e206

          SHA1

          695aa66ce95a633ed5c7c319e486480612b78b4e

          SHA256

          c4189338f3b9de4588270906e86489bf4e4e0f54f0795d74c3627f0efe51f793

          SHA512

          267440f02babe6805d894bec3372e811b3a7198313a7a8e3c2380f183e2ac5753f0b460b288221846d6eac8446b8a19fe1af5e86f967d1b218b4f1e5195a3d31

        • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgr.exe

          Filesize

          196KB

          MD5

          36b27e1bc500a4d9d980e3db08a6e206

          SHA1

          695aa66ce95a633ed5c7c319e486480612b78b4e

          SHA256

          c4189338f3b9de4588270906e86489bf4e4e0f54f0795d74c3627f0efe51f793

          SHA512

          267440f02babe6805d894bec3372e811b3a7198313a7a8e3c2380f183e2ac5753f0b460b288221846d6eac8446b8a19fe1af5e86f967d1b218b4f1e5195a3d31

        • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

          Filesize

          97KB

          MD5

          7504cfe21010e06b296bf4360d28c322

          SHA1

          8a6cfe346b93634ec505673f7d0a84c8b4e74d42

          SHA256

          cebc9f000e3ec4dededcfa05c40b885e39032c0efdae66dc5113d79dc90f28da

          SHA512

          0be11ee0cbd1b33d5b68daead00e2060276971aefd7253633e50dabf46807e24e4305d12cb6e9abc5c657becc4a04e2ca85555b1c0838141a54eb1766ce85f65

        • C:\Users\Admin\AppData\Local\Temp\16843dddd79067a9bc8a5299634fbbceebb69b8287efcb4ed847b0572a0b7aa6mgrmgr.exe

          Filesize

          97KB

          MD5

          7504cfe21010e06b296bf4360d28c322

          SHA1

          8a6cfe346b93634ec505673f7d0a84c8b4e74d42

          SHA256

          cebc9f000e3ec4dededcfa05c40b885e39032c0efdae66dc5113d79dc90f28da

          SHA512

          0be11ee0cbd1b33d5b68daead00e2060276971aefd7253633e50dabf46807e24e4305d12cb6e9abc5c657becc4a04e2ca85555b1c0838141a54eb1766ce85f65

        • C:\Users\Admin\AppData\Local\Temp\~TM46CD.tmp

          Filesize

          1.6MB

          MD5

          4f3387277ccbd6d1f21ac5c07fe4ca68

          SHA1

          e16506f662dc92023bf82def1d621497c8ab5890

          SHA256

          767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

          SHA512

          9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

        • C:\Users\Admin\AppData\Local\Temp\~TM46FC.tmp

          Filesize

          1.6MB

          MD5

          4f3387277ccbd6d1f21ac5c07fe4ca68

          SHA1

          e16506f662dc92023bf82def1d621497c8ab5890

          SHA256

          767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

          SHA512

          9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

        • C:\Users\Admin\AppData\Local\Temp\~TM470B.tmp

          Filesize

          1.6MB

          MD5

          4f3387277ccbd6d1f21ac5c07fe4ca68

          SHA1

          e16506f662dc92023bf82def1d621497c8ab5890

          SHA256

          767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

          SHA512

          9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

        • memory/1588-143-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1588-145-0x0000000001F60000-0x0000000001F95000-memory.dmp

          Filesize

          212KB

        • memory/1588-151-0x0000000076EF0000-0x0000000077093000-memory.dmp

          Filesize

          1.6MB

        • memory/1940-140-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/1940-144-0x00000000020A0000-0x00000000020EE000-memory.dmp

          Filesize

          312KB

        • memory/1940-149-0x0000000076EF0000-0x0000000077093000-memory.dmp

          Filesize

          1.6MB

        • memory/5088-141-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/5088-142-0x00000000021A0000-0x0000000002207000-memory.dmp

          Filesize

          412KB

        • memory/5088-132-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/5088-133-0x0000000000400000-0x0000000000467000-memory.dmp

          Filesize

          412KB

        • memory/5088-150-0x0000000076EF0000-0x0000000077093000-memory.dmp

          Filesize

          1.6MB