Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 10:46

General

  • Target

    f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f35415e78bbb39d94e729bae3aaeb24d

  • SHA1

    9ad7747821c280cf4d8797acd42a18bcf339af32

  • SHA256

    3edf6bb61b9b6e2007d9c4b0e18d2e80e39c3f62dee53764b2113997090b62d4

  • SHA512

    c68010094f03d18fc6ec02f28f1dc2b4d1ee8ca38c65f2c554f428d57b03bef01ba70ecaf362d57d683f6ed2339bd05cf6d0039ee5e1bd6daa8205d48e720dcf

  • SSDEEP

    24576:Usx4TqkkPHSVb2Z680w3Ms140DugBrnXPb45OKKpPvG:XWqkkPyQw80kMsailTCOLp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4668

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    f816dbf3acbadff0de27e8dbdada2a5a

    SHA1

    fa706ade1860ffcbce0c3239b7c29e15f4f8d6f0

    SHA256

    80e96e6cf9c4eea1bdfdb7c53d05efb53f2aeb5950c286979786b0b24b80fef3

    SHA512

    f1aba0f730b049f67b58a75b4028b81b0fd126d2f36c44777e0a0aa14461e930d0c886051a3b8d743bee5ca1ef1209f3666f215d16176834f8c006d1579a222c

  • memory/4172-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4172-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/4172-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4172-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4668-15-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4668-16-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4668-18-0x0000000001C40000-0x0000000001D52000-memory.dmp

    Filesize

    1.1MB

  • memory/4668-24-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB