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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f35415e78bbb39d94e729bae3aaeb24d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1220
    • 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:2092

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

    d0d1443ffb3729006f84909e5440485b

    SHA1

    4f8d2022fe1d59ff78fc56bf5510d38ca2c69b18

    SHA256

    b925615039735acd84d32afb56ae146cd18c53285698cc5702a78e3519d05662

    SHA512

    ae566aaee821d387b8740d836c3a19f5c9f378861a6615a6bff39064c718c8838e7371dd9ebdbd9ccd34703f077e9bd1439f0a95dbb3d42e9a623b1f8f43321f

  • memory/1220-1-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1220-0-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1220-3-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/1220-15-0x0000000003580000-0x00000000039EA000-memory.dmp

    Filesize

    4.4MB

  • memory/1220-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1220-26-0x0000000003580000-0x00000000039EA000-memory.dmp

    Filesize

    4.4MB

  • memory/2092-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2092-18-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2092-20-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2092-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB