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Resubmissions

06/07/2024, 06:52

240706-hnee6azbjk 6

06/07/2024, 06:50

240706-hl8afssarg 6

06/07/2024, 06:43

240706-hgxm6ayhlq 6

Analysis

  • max time kernel
    93s
  • max time network
    79s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06/07/2024, 06:52

General

  • Target

    RCCService.exe

  • Size

    5.2MB

  • MD5

    c4641e109dbc33cf7d30ff17548b6dc0

  • SHA1

    3c21a30dbc80e8fdceb413a41ceb2612ab134ddc

  • SHA256

    28a91c954c66714cda48b2ca4ce52459cdb191755f6825e02b00e430aaef67b9

  • SHA512

    b1ce2dc42829c379a0b50bcd69231b26996484cf8184351db023f759a48e952c531b427249cbedeb4a18cd9ffaa6504e8da2752b9f43fefd42028753cd6380ec

  • SSDEEP

    98304:oQ9rjjcAka3x9vgdHHSmnFFSaxhsHHF/81eNApeap+/SX/b1/GmOPL:PaAz3x9OjnFFSaxgHedtp+6xQPL

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 7 IoCs
  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RCCService.exe
    "C:\Users\Admin\AppData\Local\Temp\RCCService.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4672
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4672-0-0x00007FFAA1113000-0x00007FFAA1114000-memory.dmp

    Filesize

    4KB

  • memory/4672-1-0x0000017A28E00000-0x0000017A29340000-memory.dmp

    Filesize

    5.2MB

  • memory/4672-2-0x0000017A43A80000-0x0000017A43C42000-memory.dmp

    Filesize

    1.8MB

  • memory/4672-3-0x00007FFAA1110000-0x00007FFAA1AFC000-memory.dmp

    Filesize

    9.9MB

  • memory/4672-4-0x0000017A44280000-0x0000017A447A6000-memory.dmp

    Filesize

    5.1MB

  • memory/4672-10-0x00007FFAA1113000-0x00007FFAA1114000-memory.dmp

    Filesize

    4KB

  • memory/4672-11-0x00007FFAA1110000-0x00007FFAA1AFC000-memory.dmp

    Filesize

    9.9MB

  • memory/4672-12-0x00007FFAA1110000-0x00007FFAA1AFC000-memory.dmp

    Filesize

    9.9MB