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Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2023, 17:39

General

  • Target

    08e1c635597f27a0dbff1e597817eeb6.exe

  • Size

    771KB

  • MD5

    08e1c635597f27a0dbff1e597817eeb6

  • SHA1

    ed0540aaecc304abd633b0648658c69834ac2e41

  • SHA256

    bba320e2a5afe2eaffd524c6a78da76b8ea04411184aa27ff9e9ec73f7d8a8c6

  • SHA512

    db8c1d4d4c95d0ff9afc99a5ba3c2d70d77b413eff60c9e334e821a00331c0e4940aa034562d26caef89e76ed4f6f7e36b8fa3f7fa85562cabecc0462d629871

  • SSDEEP

    24576:n8cpoMs2omPh+P9yKVb10hJaothZ2/T6FBBB:n86NomPhQhZ/ofT

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\08e1c635597f27a0dbff1e597817eeb6.exe
    "C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe
      C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe

    Filesize

    133KB

    MD5

    903a2716e8e3c230e32100bee7f75f32

    SHA1

    88e232445b202a68837dd032ea7b73732cd93de7

    SHA256

    cd2ce3249aac302906c052f58640dbc302cff15705e3956211d9c15da1c91b54

    SHA512

    4b2e03f338b6801c99da77b6e648ef17e494766e10a879b914892f5c4287ef95dcac7c718a24726d1eb08bc0a04eb799e9c5eb1e924d6eddf4fed228c21ae5dc

  • C:\Users\Admin\AppData\Local\Temp\Tar10C8.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\08e1c635597f27a0dbff1e597817eeb6.exe

    Filesize

    369KB

    MD5

    f041cb15ba5ebfa354380c65d7a25d2d

    SHA1

    efb546219095de9c42bfbd5c1eb34f1ae5595a5c

    SHA256

    27ca6fc727ae109ed86c40048aaaa315f4cd3de0128ac8b2d346b64a18e980f8

    SHA512

    98868b077edf526eb0c080579ea15a1a96cc3991d87b2bfff45e5e69a2ba415d95cdc3f48e5fb59bc10b4e0fb7d1669e93b194605bf4f8cd556fcb2944b2eedb

  • memory/2196-28-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

    Filesize

    380KB

  • memory/2196-17-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2196-18-0x0000000000350000-0x00000000003B6000-memory.dmp

    Filesize

    408KB

  • memory/2196-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2196-88-0x000000000ECF0000-0x000000000ED2C000-memory.dmp

    Filesize

    240KB

  • memory/2196-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2196-82-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2196-89-0x000000000ECF0000-0x000000000ED2C000-memory.dmp

    Filesize

    240KB

  • memory/2948-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2948-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2948-12-0x0000000000360000-0x00000000003C6000-memory.dmp

    Filesize

    408KB

  • memory/2948-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2948-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB