Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 19:42

General

  • Target

    f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f68710fe35afa8f2b117ac95574d069b

  • SHA1

    3c8077cf1ac9fcb2e19fa783703d07a3373f3582

  • SHA256

    3f788f28e51b2aa32ea58f8485b947ca72dafc84a47455ef50c9b4aa0a706c07

  • SHA512

    85deb8f266029d1664d4a0fbe730fbb2bc6d494161af686eb126c3281602daaee37e4c3ca2b874681897e471daec53a11282543c00bba82ebfa910050efdb451

  • SSDEEP

    24576:2i82rieWoznFLPlBwE43w4TRJWvbyIF+/htSdTXe1aW/AXiZwR7eIWO:2F2rJn9wE4AsiD+/3SlXe8W/Avpf

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 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\f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    344B

    MD5

    d5442bd77268da744f503bdf42ed3fe4

    SHA1

    28ecacd0f23bd7d669d2e44d719cb348e93c90c8

    SHA256

    b1fdac0597bcde866e65c2a54b8f9715acf1ea32b2c58f789b5580e649afb140

    SHA512

    8c04118d632073694877b0ad45cb26af6684cd5fc56bd828d622e0043f7a3c4b7853e149ebc05c2235812d9840b6b3dcf860f52d70d90f7ffa814a0dd0a7f2dd

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

    Filesize

    344B

    MD5

    8b83eb5057fd1dd141ae533393b6ae43

    SHA1

    9be9d8c7cd73b581b38e55fd4707c745d3346b86

    SHA256

    d32ba29bed1e7592572e6b33942c9c9607bcac462828d86e28bff059de9aefe0

    SHA512

    9cb9a0e5c352417c94cd275cb4935bb57d09ff7277416b26aba95cf4cba26a5c2f1158093d1e4291e0a33fa0e619e609a806afb3bd239951f20eb73b6c1e7e3a

  • C:\Users\Admin\AppData\Local\Temp\Cab56BA.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar56DC.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar7CBA.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f68710fe35afa8f2b117ac95574d069b_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    b92026a015fc5508f927f24e600e3eec

    SHA1

    168befc94bd4c49e256fedc713652bbe4faa2087

    SHA256

    f3d7c67a8c2fdbb4567f607f34506015934038c177339c7106606fdd78ac0f78

    SHA512

    373737db3b79f29d137603c7e4be2d2fd48c5be83d215e79f26c4cc70593a24bbf825bfd4f0bb1c8920342125e3e73d8391e7712578a700eae4fa8801a138d22

  • memory/2364-15-0x0000000003630000-0x0000000003B1F000-memory.dmp

    Filesize

    4.9MB

  • memory/2364-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2364-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2364-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2364-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2364-115-0x0000000003630000-0x0000000003B1F000-memory.dmp

    Filesize

    4.9MB

  • memory/2972-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2972-24-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2972-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2972-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2972-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2972-123-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB