Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 21:27

General

  • Target

    1cfc11b577cb8b6fceb1219b2cabb8a2.exe

  • Size

    784KB

  • MD5

    1cfc11b577cb8b6fceb1219b2cabb8a2

  • SHA1

    45ac93a99558a05df36acc4d163514ce0df7d411

  • SHA256

    749524122994231f1b6404cce7e7b19d96d16977f461df3ad14dc4cce121d42f

  • SHA512

    9f4718d45ed33d102842e9ee922da32a7c6e70d8f4bd34000dbde1acca3820eb50138edb57f6c87b5b1881ee0a798b0dc6ff19272e6c0660cb25a637b01f858e

  • SSDEEP

    12288:f3f2t2w8zsKuGLvNi2AlzfxzllnG0EM3wRXtAm+ryeIB46Ti8NECRmqdwK:fPpwoQlbxbnEowWrR6ld

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\1cfc11b577cb8b6fceb1219b2cabb8a2.exe
    "C:\Users\Admin\AppData\Local\Temp\1cfc11b577cb8b6fceb1219b2cabb8a2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\1cfc11b577cb8b6fceb1219b2cabb8a2.exe
      C:\Users\Admin\AppData\Local\Temp\1cfc11b577cb8b6fceb1219b2cabb8a2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1cfc11b577cb8b6fceb1219b2cabb8a2.exe

    Filesize

    382KB

    MD5

    b51f55716b20976d6811136087e536e3

    SHA1

    d1b9584e5bb5c17fdd2601d170044a7151b833ff

    SHA256

    0a69c0e748eea28e7eb26fa7cc1fa78e7b255a35076b4f2e4e3a8801974ec38a

    SHA512

    f59cd643737b330c2c33d65a73f8a0bc776d08d768a95566eaec64192ea7b5db5f58840e6e6daa89754aedc68c6ff2ee612788e19afb76c6744d709564bdde78

  • memory/4408-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4408-15-0x0000000001A70000-0x0000000001B34000-memory.dmp

    Filesize

    784KB

  • memory/4408-14-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4408-20-0x0000000005460000-0x00000000055F3000-memory.dmp

    Filesize

    1.6MB

  • memory/4408-21-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4408-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/5040-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/5040-1-0x0000000001B40000-0x0000000001C04000-memory.dmp

    Filesize

    784KB

  • memory/5040-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/5040-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB