Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-02-2024 16:05

General

  • Target

    ac49fccfe8e98d8819f1902eefd4642e.exe

  • Size

    1.5MB

  • MD5

    ac49fccfe8e98d8819f1902eefd4642e

  • SHA1

    2243329cbc8521d218d7cfffeb7c72ccc153c4a1

  • SHA256

    3dce0563dbe3c25292178b7ff58af0cedaaf0809de7832f7905055bc71305fd8

  • SHA512

    46078352fa35fc09fb54279b11b1e06d41ffd8b5fbe6197d7bfdce1bb630b61259023b0ddd4a3c05d6d4564af7ddd6ed674141553de3c98aa2d6aeef8604b4ed

  • SSDEEP

    49152:0toMhx/oHDHwWq1pJLoXiQH7Hfav3jIZThiK:0j/aRH7Aj6

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\ac49fccfe8e98d8819f1902eefd4642e.exe
    "C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe
      C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3144

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ac49fccfe8e98d8819f1902eefd4642e.exe

    Filesize

    784KB

    MD5

    40d5c04e5df5bef3b327e996f7dc205a

    SHA1

    8efbc907d04645d28ac02f5504a9f82903486d9f

    SHA256

    b643b7e1dbf293df87c9a87cacb17d75b581a85ca57b80d31705c8e8448de9c7

    SHA512

    faed8ca0b6ce68496448264e0db9bd0e4eb9ba9a02641ded47c606dbea0d25e4dbab69f458b0068c122e1e0f9ffd1883c3ebb3c9b3e64c65aaf38f68bb7b30f1

  • memory/3144-13-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3144-14-0x0000000001A60000-0x0000000001B24000-memory.dmp

    Filesize

    784KB

  • memory/3144-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3144-21-0x0000000005450000-0x00000000055E3000-memory.dmp

    Filesize

    1.6MB

  • memory/3144-20-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3144-30-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/4348-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/4348-1-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

    Filesize

    784KB

  • memory/4348-2-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/4348-12-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB