Resubmissions

04/04/2024, 21:07

240404-zymyqaad5x 10

04/04/2024, 20:48

240404-zlhhgaag22 10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 6 IoCs
  • 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\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c261149d4e7f6c19bdb188c7f37f7d8f_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4892
    • 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:4328

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    784KB

    MD5

    7fbb59cf17339d6156c729ded65e6e7e

    SHA1

    63509438e8cfbd03eab2f3c766704ebfd3b365ef

    SHA256

    1155f695e5df98387e202c5e126290bf4442a525d2dbf6d5b676ca595b2292de

    SHA512

    8da7694867a01bad836339011cb4474503296eb0d35518cfb19247a58e67c1d8fd42dc5d9be980e725157543241d89d224ec0f1b9a6ee279225a08d71efc2c84

  • memory/4328-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4328-15-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/4328-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4328-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4328-20-0x00000000054A0000-0x0000000005633000-memory.dmp

    Filesize

    1.6MB

  • memory/4328-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4892-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4892-1-0x0000000001A40000-0x0000000001B04000-memory.dmp

    Filesize

    784KB

  • memory/4892-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4892-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB