Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    03/11/2023, 12:50

General

  • Target

    NEAS.5dace556b4a337af180d5751db9345e0.exe

  • Size

    272KB

  • MD5

    5dace556b4a337af180d5751db9345e0

  • SHA1

    1aea82a318d80df636ce0a875cdfef8c59222eae

  • SHA256

    a2e8ad9b2ea51549b8584f91849e1f812732b0d39322cc924691ab367ad2f8ff

  • SHA512

    c15146af12402fbb1604afbc08c73be982490e05aae83fb28cc32b020d7a5753cd93f27e250ca78c4aa8eb3e7c315f42a5d1f6d48e8bbf19b2abe542aabadf0d

  • SSDEEP

    6144:RsjiQ+u5HAPkbZePJDmlI/+dfkIOwgccXYJcmI3cvHQOFZayUa/nM2:SjiQ+u5HAPk9EUoYJcmym0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.5dace556b4a337af180d5751db9345e0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5dace556b4a337af180d5751db9345e0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\xeusua.exe
      "C:\Users\Admin\xeusua.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 188
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • C:\Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • \Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • \Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • \Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • \Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • \Users\Admin\xeusua.exe

    Filesize

    272KB

    MD5

    cd434a91a28ddd4b02b01308547917e6

    SHA1

    b37cefc8bc091e47d1980d85bc55f2a1df98e794

    SHA256

    ad5490f3ee0554ada7d64d306c48c1f2dcf76e7a4a246438d7d9ae20c4d8a94a

    SHA512

    52c3eaa660f31787322080233aea97ca891d89274cd5bed930380c03f5aee94e4a702e5f12b35b9a5d33b5d53dfd32a0e0c2f31eecfc845511e5a5456e7eeb9c

  • memory/1612-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1612-23-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2276-9-0x0000000002DA0000-0x0000000002DE4000-memory.dmp

    Filesize

    272KB

  • memory/2276-14-0x0000000002DA0000-0x0000000002DE4000-memory.dmp

    Filesize

    272KB

  • memory/2276-0-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2276-21-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2276-22-0x0000000002DA0000-0x0000000002DE4000-memory.dmp

    Filesize

    272KB