Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 03:14

General

  • Target

    fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    fe4ba06662186713ed69934e4b9ab5d4

  • SHA1

    d716d04f37f4eb302e02e5e3f2c447fa875740f7

  • SHA256

    a6d4a8848690b271041299fbd620fb6f49748233cfa42eb365e1b82879aa8169

  • SHA512

    f69e51a0edda67465cafd136e9423cc55070b212209fd2fdcb4b40ea15822b0ee83e0b5e41ea3c030102a57979b6e7ceef75db75835db5b02832cde244f4f299

  • SSDEEP

    12288:5vDbNhgtkDvqo0ZXvgFigFdTr7yFIjAx532FSJBccLXUOXxlPZ1CUB:B/AyWo0REVjTKPB

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 2 IoCs
  • 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\fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2348

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

  • \Users\Admin\AppData\Local\Temp\fe4ba06662186713ed69934e4b9ab5d4_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    287b526a83d377698ed35b5d42e026dd

    SHA1

    44d63b54cb1679a3b3b6b9adbecfa65914c3fcef

    SHA256

    1401e2566e7e778948f1d0399f37c5dcf82016036263a1d02763029dc8e85955

    SHA512

    78ad382bc7d1cd0bc353cba71578eb7f75f9a116621928465b63dc163b36e257d618cd09339b0024321ae2927754dc3a8bea0fc390c97ba43245bb4cd734908c

  • memory/840-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/840-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/840-12-0x0000000000200000-0x0000000000266000-memory.dmp

    Filesize

    408KB

  • memory/840-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/840-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2348-17-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2348-24-0x0000000000310000-0x000000000036F000-memory.dmp

    Filesize

    380KB

  • memory/2348-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2348-20-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2348-63-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2348-68-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2348-69-0x000000000D6F0000-0x000000000D72C000-memory.dmp

    Filesize

    240KB