Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:10

General

  • Target

    fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

  • Size

    5.4MB

  • MD5

    fec16295aa1e594e9feb03a25dabedf1

  • SHA1

    d27ace34ca8cf6ede4000260ba083a28d3e7e8c4

  • SHA256

    93ed46d331c0f5d49ed6a48e026af39a957d03ee7762a49a087eef39ea23ee1b

  • SHA512

    3aee7b8049d004d7179a4934ca88723515e1872155e49cdeec744a871526e32c541dccf78b9fda4529e0ac5fb2048aba01fcc44589376cea5af8a5a8396de20f

  • SSDEEP

    98304:8L++mMSdZsbFFcmYXpq49/kyA7c1MyKS6KppYFJ58G76pFZi5HbBiD:q++6dZs/YXpPE7uf6KHuJab/CHbB

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\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:3468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fec16295aa1e594e9feb03a25dabedf1_JaffaCakes118.exe

    Filesize

    784KB

    MD5

    3bec7d09c2e3edca829829f311184f7a

    SHA1

    fa89104cebc0c577e136ff39b4808719b4bd5fe3

    SHA256

    063d560598f93c86bcfb9b09ed88aa9d3f3491a74faa59e721e386457e8d355d

    SHA512

    a8f2deeefa330d90ccf3a9df849655f92e22201e68b47869f08b732eb2728900e9c10304fc56456a7840dae731882bfaa6e8fd590ba50b00864f89a0599f9097

  • memory/2176-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2176-1-0x0000000001A60000-0x0000000001B24000-memory.dmp

    Filesize

    784KB

  • memory/2176-3-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2176-13-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3468-12-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3468-14-0x0000000001720000-0x00000000017E4000-memory.dmp

    Filesize

    784KB

  • memory/3468-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3468-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3468-29-0x0000000005480000-0x0000000005613000-memory.dmp

    Filesize

    1.6MB

  • memory/3468-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB