Resubmissions

18/04/2024, 06:16

240418-g1zfeseg6y 7

18/04/2024, 06:15

240418-gz18madd25 7

Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 06:16

General

  • Target

    f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

  • Size

    1010KB

  • MD5

    f76ea8df3c1519be6786c7da6fe97bd8

  • SHA1

    56d57b5d1fb7ea80ddce839f96d403a6e0f97cc9

  • SHA256

    5c3e98fc979cb4c65e0e2da9aa484b84eade4e1923801dc136a46d2afed775d8

  • SHA512

    cbbb620b1516c6ff68c72badc594d303b285f39b1bdbd7403e0d1b80bea6d309aba8867c02c59ef4c278886a5ecc2acd8a311780f62126e1ccc893aaf978fd53

  • SSDEEP

    12288:lFpBAUZPfsSE99n0YTfm6hiYc5plDFwrilMiYTfm:lSU+9+mfduvlB7lbmf

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

    Filesize

    1010KB

    MD5

    9b4be54685d14d4f17eb21288cbe39bc

    SHA1

    35b7519ce884ff88b19112d35249380dd13f7a5b

    SHA256

    fa0b9552a7233303f87819e94651d94f6169261ae89027d27bcfde01b47ce469

    SHA512

    dee7f35b1c9454c698a0400b27070f0cc345e40bd16621205e98d6eccfe9503dc2a7cc4a5695b471f58f1c8abfd55e8af912401505ccb49e0a1109c16f059779

  • memory/1308-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/1308-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1308-4-0x0000000000170000-0x00000000001A3000-memory.dmp

    Filesize

    204KB

  • memory/1308-15-0x0000000002E60000-0x0000000002F51000-memory.dmp

    Filesize

    964KB

  • memory/1308-14-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2972-17-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2972-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2972-30-0x0000000000290000-0x00000000002E0000-memory.dmp

    Filesize

    320KB

  • memory/2972-18-0x0000000000210000-0x0000000000243000-memory.dmp

    Filesize

    204KB

  • memory/2972-19-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2972-31-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB