Analysis

  • max time kernel
    119s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 00:11

General

  • Target

    457248ed4cafe7baade37038b22fd341.exe

  • Size

    907KB

  • MD5

    457248ed4cafe7baade37038b22fd341

  • SHA1

    63f9c1c9f1d72da1dc06521537e119ade64c1c99

  • SHA256

    08df53c8068e373a17c626af6a4179d81c704e590ce64329137d99d252d81e05

  • SHA512

    7491d83d7c24000d333d629e18190b8ab229b5f8ad0dfbce7b04799b49e276d569ffb6c28641e0ad9ee80b0f43b1376d6a9aea92902c41ebca040763ad824c25

  • SSDEEP

    12288:LNG1CTpbsXcanMceGVQQ30LkecUmIzeBk50XoJWpzjVDa/ZS1:5G4bbjaVIkXUmIqBk50XoJuha/ZS1

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\457248ed4cafe7baade37038b22fd341.exe
    "C:\Users\Admin\AppData\Local\Temp\457248ed4cafe7baade37038b22fd341.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\457248ed4cafe7baade37038b22fd341.exe
      C:\Users\Admin\AppData\Local\Temp\457248ed4cafe7baade37038b22fd341.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab9262.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9294.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\457248ed4cafe7baade37038b22fd341.exe

    Filesize

    907KB

    MD5

    7d222fff6afb823ce8b0f897f9e94ae3

    SHA1

    5f86656e49cf58d10e6fc2f7893064e03b49a2ba

    SHA256

    470a88ba452aa2a379010ce1e47c5ca280e5e6b36c7a29e3b642dfdea9e81519

    SHA512

    5b366c75d80ea74c48870f69747b637fa4f5c71b617a7b0e0e839c8afcfc9b3890e7d90d4439639a32f5888f826d4bf745f4881e9916da1217df9960448c9550

  • memory/2444-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2444-12-0x0000000003210000-0x00000000032F8000-memory.dmp

    Filesize

    928KB

  • memory/2444-14-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2444-3-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/2444-1-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/2696-19-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/2696-22-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/2696-24-0x0000000002F90000-0x000000000304B000-memory.dmp

    Filesize

    748KB

  • memory/2696-76-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/2696-81-0x000000000ED00000-0x000000000ED98000-memory.dmp

    Filesize

    608KB