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Resubmissions

04/04/2024, 21:07

240404-zymyqaad5x 10

04/04/2024, 20:48

240404-zlhhgaag22 10

Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/04/2024, 20:48

General

  • Target

    c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

  • Size

    4.6MB

  • MD5

    c261149d4e7f6c19bdb188c7f37f7d8f

  • SHA1

    ae83e0ee118bc28cbb2fac3cb1c2e3346a8abaa5

  • SHA256

    9c72dad5d73eefc96b1ff370e0e35b3744dea6134a7ddaef6bcd881521f6538d

  • SHA512

    ad5c52ecfaca9deccc4a7f2c5591093d5266556029a34fcd944dab0daef1be2f9d754c69fc3207dd004e6e701ea23b893fd9bd801fea60d79c7d3b1162115418

  • SSDEEP

    98304:kUCP180L5+irxQKnAjAtHZO4VZAlBOIbU+dZq5ojlbHl8dr47n:kRO0LZrxD5O4VZAZUq85SlbSBun

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 7 IoCs
  • 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\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2788

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    bc6e6cab2f2ad2d331195bdeadfcd612

    SHA1

    ea03a6db4ad2b4ee6a72802df3db90f6f44319fc

    SHA256

    aadd62efa5b91a321b62db05118265bf8e8c62f9a4649340b0c4bf91cccd18e7

    SHA512

    2d2d65a8283155392a23d0416c00e461fe1c223d6d2662e089e88b7851368f0dd785f92b34200406e94edf6a0d481e84a3388135601d9dc6c5e56f01719d2b21

  • memory/1920-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1920-2-0x0000000000300000-0x00000000003C4000-memory.dmp

    Filesize

    784KB

  • memory/1920-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1920-15-0x0000000003930000-0x0000000003C42000-memory.dmp

    Filesize

    3.1MB

  • memory/1920-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2788-18-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2788-19-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-24-0x00000000030A0000-0x0000000003233000-memory.dmp

    Filesize

    1.6MB

  • memory/2788-25-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2788-34-0x00000000005A0000-0x000000000071F000-memory.dmp

    Filesize

    1.5MB

  • memory/2788-35-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB