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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2023, 04:59

General

  • Target

    xxx.dll

  • Size

    280KB

  • MD5

    00c05d72920d62077b7c670919214339

  • SHA1

    f141c2a4b670b7f17adac33e2bada5682f7bc391

  • SHA256

    092c344330bd5cba71377dead11946f7277f2dd4af57f5b636b70b343bc7ebe0

  • SHA512

    edf0427482ba3966b8ec9062e2ee6e5ee57cb0e8552a78c3adfa1741857abea8a3a145bf73ae697fe9b2e7adfc5e8ee2180e313079a3d797555be5e2b8fd0b35

  • SSDEEP

    3072:IN8M9PbPVnCxL1eFRCSHIAQE1j1R2Zkq9zvnwdE3ewIexZJHeAARBygstXKxeZVW:INPPbNnALqRC/27AxLwue2ZMr3ynYR

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\xxx.dll,#1
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Windows\system32\WWAHost.exe
      C:\Windows\system32\WWAHost.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1128-0-0x00007FF90DC30000-0x00007FF90DE25000-memory.dmp

    Filesize

    2.0MB

  • memory/1128-1-0x00007FF90D800000-0x00007FF90D8BE000-memory.dmp

    Filesize

    760KB

  • memory/3724-2-0x000002C56A510000-0x000002C56A552000-memory.dmp

    Filesize

    264KB

  • memory/3724-3-0x00007FF90DC30000-0x00007FF90DE25000-memory.dmp

    Filesize

    2.0MB

  • memory/3724-4-0x00007FF90D800000-0x00007FF90D8BE000-memory.dmp

    Filesize

    760KB

  • memory/3724-7-0x0000000180000000-0x0000000180041000-memory.dmp

    Filesize

    260KB

  • memory/3724-12-0x00007FF8F0550000-0x00007FF8F1011000-memory.dmp

    Filesize

    10.8MB

  • memory/3724-13-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB

  • memory/3724-14-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB

  • memory/3724-15-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB

  • memory/3724-20-0x00007FF8F0550000-0x00007FF8F1011000-memory.dmp

    Filesize

    10.8MB

  • memory/3724-21-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB

  • memory/3724-22-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB

  • memory/3724-23-0x000002C56CDA0000-0x000002C56CDB0000-memory.dmp

    Filesize

    64KB