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Analysis

  • max time kernel
    151s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2023, 08:21

General

  • Target

    NEAS.ec064e21006e7fabf466de636449cfd0.dll

  • Size

    30KB

  • MD5

    ec064e21006e7fabf466de636449cfd0

  • SHA1

    e415e8de596eecb62037de952f2fbf1493c5d01a

  • SHA256

    22f0b6354c4f692417389c98a1dde1e689e272321a550158e3f982669a70fe7e

  • SHA512

    12a675593310241c81863a9885e1f943baeae762426c8b8f0c0f328d26b94cbf7697f75a0c38bda3bbf6057af25984ab0fcb1ef35d34bbbf010348d13d64a10d

  • SSDEEP

    768:j0xohKSBCHQ+PeJy6ELQdfyRSXR6yiQHGL:PKdmJtdlXR6yDmL

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ec064e21006e7fabf466de636449cfd0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.ec064e21006e7fabf466de636449cfd0.dll,#1
      2⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32 "C:\Windows\adobe.dll",_RunAs@16
        3⤵
        • Loads dropped DLL
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:1520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\adobe.dll

    Filesize

    30KB

    MD5

    ec064e21006e7fabf466de636449cfd0

    SHA1

    e415e8de596eecb62037de952f2fbf1493c5d01a

    SHA256

    22f0b6354c4f692417389c98a1dde1e689e272321a550158e3f982669a70fe7e

    SHA512

    12a675593310241c81863a9885e1f943baeae762426c8b8f0c0f328d26b94cbf7697f75a0c38bda3bbf6057af25984ab0fcb1ef35d34bbbf010348d13d64a10d

  • C:\Windows\adobe.dll

    Filesize

    30KB

    MD5

    ec064e21006e7fabf466de636449cfd0

    SHA1

    e415e8de596eecb62037de952f2fbf1493c5d01a

    SHA256

    22f0b6354c4f692417389c98a1dde1e689e272321a550158e3f982669a70fe7e

    SHA512

    12a675593310241c81863a9885e1f943baeae762426c8b8f0c0f328d26b94cbf7697f75a0c38bda3bbf6057af25984ab0fcb1ef35d34bbbf010348d13d64a10d

  • memory/1520-6-0x0000000010000000-0x0000000010054000-memory.dmp

    Filesize

    336KB

  • memory/1520-8-0x0000000010000000-0x0000000010054000-memory.dmp

    Filesize

    336KB

  • memory/2752-0-0x0000000010000000-0x0000000010054000-memory.dmp

    Filesize

    336KB

  • memory/2752-5-0x0000000010000000-0x0000000010054000-memory.dmp

    Filesize

    336KB

  • memory/2752-7-0x0000000010000000-0x0000000010054000-memory.dmp

    Filesize

    336KB