Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 22:25

General

  • Target

    9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

  • Size

    784KB

  • MD5

    9e3dadc332c20793ad1f4406748b9c2f

  • SHA1

    8dd6196789c8d9092c4aebac2e99631b46df858c

  • SHA256

    c2ce552b71d7dcd723ec999d090ef676f1859d8cd72fd8aad11aadc72489d79b

  • SHA512

    37f05caea043de5f1bac3710494e617e187baaabc04bd4c3910a79cca3e59368d2aa52bf5cc676c8315d8fc9a00daa64d81bd0ed2d0b68b2479f1c5335bd23f2

  • SSDEEP

    12288:b6GDSp/0fhKVjfr5nyYaySeHUljQYfJg19X7EgY8H/B0QEiH/E0Bgp:bxD08azVy3reHU9feLQgHH/B0G3+

Malware Config

Signatures

  • Xmrig family
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:4024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    5e3d728710e609506239a04be4440176

    SHA1

    1865333b2adea706a34fe61ec59ca38bf61ca0b7

    SHA256

    5becbff45b183523fefe557214cda2bc32d616c0ef91a4caf25ae602d1e660f3

    SHA512

    1705d10af7907266b55dd2d23868b28d5c0eca1a0a691ef50322f54148ae32788ccd58df8064d5fe38ef0fcfd15526e22054610a913ab8756cb75f16a6d67d8e

  • memory/1428-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/1428-1-0x0000000001B10000-0x0000000001BD4000-memory.dmp

    Filesize

    784KB

  • memory/1428-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/1428-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4024-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4024-14-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/4024-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4024-29-0x0000000005400000-0x0000000005593000-memory.dmp

    Filesize

    1.6MB

  • memory/4024-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4024-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB