Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:43

General

  • Target

    74ff85ae44ab6475c8abf7a36325b6c6.exe

  • Size

    2.3MB

  • MD5

    74ff85ae44ab6475c8abf7a36325b6c6

  • SHA1

    38a271a47f3fdc2a526c5b3409963d26a4592aaa

  • SHA256

    94937da57f8e0d8bae0b95cefe7919682218ede56838ff691da2c634b2af9757

  • SHA512

    6562b89781973628ed84a177c113f6779dd18e19b2125453b4d7f1279234ce6d274909c621378997216e8384d34c5dd510cce694be5008a3ac20dffc54fed66a

  • SSDEEP

    49152:nGBgFzrU414Iu2MwjVqL8eWJ24KPQA4bVlAfsmifeaVTpN0E:nGBgj4MjjIBa2nQA4AkmRON0

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74ff85ae44ab6475c8abf7a36325b6c6.exe
    "C:\Users\Admin\AppData\Local\Temp\74ff85ae44ab6475c8abf7a36325b6c6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\74ff85ae44ab6475c8abf7a36325b6c6.exe
      C:\Users\Admin\AppData\Local\Temp\74ff85ae44ab6475c8abf7a36325b6c6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\74ff85ae44ab6475c8abf7a36325b6c6.exe

    Filesize

    784KB

    MD5

    aaa6a4cdf529af4eee5afea8e38d4c8e

    SHA1

    2ab37c4c8fc0f166a67eb33c0cf559bbb89eba98

    SHA256

    aa2e41a6f1a85f16cdfac43643c1164c19dee497581adfabc0031746fd931ade

    SHA512

    35c56775fb0dd7add916e5b60a79f920e8cd50cbdb87a99b526c35920624e30a10588bd18dfa219646d76f91f5d8706c8fd56547fe77977007de2eb7abc68e01

  • memory/2664-17-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2664-18-0x00000000018B0000-0x0000000001974000-memory.dmp

    Filesize

    784KB

  • memory/2664-19-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/2664-24-0x0000000003220000-0x00000000033B3000-memory.dmp

    Filesize

    1.6MB

  • memory/2664-25-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/2664-34-0x0000000000400000-0x0000000000587000-memory.dmp

    Filesize

    1.5MB

  • memory/3040-0-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/3040-1-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3040-3-0x00000000002A0000-0x0000000000364000-memory.dmp

    Filesize

    784KB

  • memory/3040-15-0x0000000000400000-0x0000000000593000-memory.dmp

    Filesize

    1.6MB

  • memory/3040-14-0x00000000034F0000-0x0000000003802000-memory.dmp

    Filesize

    3.1MB