Analysis

  • max time kernel
    299s
  • max time network
    282s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/12/2024, 14:13

General

  • Target

    aaadri.exe

  • Size

    2.5MB

  • MD5

    9f36b71007f45e5798edb2a7c69a9173

  • SHA1

    57ee352beacae902816516ab7d3a881e56fb456c

  • SHA256

    1d2ee5ac64af7f3c1201f6819e460c03c65da6c81a7b69e3ae84bad9a1226cb5

  • SHA512

    62dbec2107ff46536311d5937381f8181aba350b7f39cde586cecfa115243d40f1f7b71b8337403b179678e1bb4b6c2c27c1f749aa88f9c3c23efd063449813e

  • SSDEEP

    49152:Uu2niGtF/++JGq24/Tz40hDqFSw1AXRuA08BgWrio3c13H6Lzw40zhY2L:vyiGtF/FAMTsIDhuy0KoXO2

Malware Config

Signatures

  • Xmrig family
  • xmrig

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

  • XMRig Miner payload 9 IoCs
  • Creates new service(s) 2 TTPs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaadri.exe
    "C:\Users\Admin\AppData\Local\Temp\aaadri.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1192
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe delete "RMVHEKXW"
      2⤵
      • Launches sc.exe
      PID:4444
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe create "RMVHEKXW" binpath= "C:\ProgramData\vlvpbvfemslu\yhlcpcgmvvxx.exe" start= "auto"
      2⤵
      • Launches sc.exe
      PID:4172
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe stop eventlog
      2⤵
      • Launches sc.exe
      PID:4184
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start "RMVHEKXW"
      2⤵
      • Launches sc.exe
      PID:2944
  • C:\ProgramData\vlvpbvfemslu\yhlcpcgmvvxx.exe
    C:\ProgramData\vlvpbvfemslu\yhlcpcgmvvxx.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\system32\conhost.exe
      C:\Windows\system32\conhost.exe
      2⤵
        PID:2100
      • C:\Windows\explorer.exe
        explorer.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\vlvpbvfemslu\yhlcpcgmvvxx.exe

      Filesize

      2.5MB

      MD5

      9f36b71007f45e5798edb2a7c69a9173

      SHA1

      57ee352beacae902816516ab7d3a881e56fb456c

      SHA256

      1d2ee5ac64af7f3c1201f6819e460c03c65da6c81a7b69e3ae84bad9a1226cb5

      SHA512

      62dbec2107ff46536311d5937381f8181aba350b7f39cde586cecfa115243d40f1f7b71b8337403b179678e1bb4b6c2c27c1f749aa88f9c3c23efd063449813e

    • memory/2100-6-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/2100-7-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/2100-9-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/2100-3-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/2100-4-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/2100-5-0x0000000140000000-0x000000014000D000-memory.dmp

      Filesize

      52KB

    • memory/3480-23-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-22-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-20-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-17-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-16-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-14-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-11-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-12-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-13-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-21-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-19-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-15-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-18-0x0000000000F90000-0x0000000000FB0000-memory.dmp

      Filesize

      128KB

    • memory/3480-24-0x0000000001D60000-0x0000000001D80000-memory.dmp

      Filesize

      128KB

    • memory/3480-25-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-26-0x0000000140000000-0x0000000140835000-memory.dmp

      Filesize

      8.2MB

    • memory/3480-27-0x0000000012080000-0x00000000120A0000-memory.dmp

      Filesize

      128KB

    • memory/3480-28-0x0000000012080000-0x00000000120A0000-memory.dmp

      Filesize

      128KB