Analysis

  • max time kernel
    148s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 17:11

General

  • Target

    Nebula.exe

  • Size

    5.6MB

  • MD5

    e4ea7300d438dc53eab962a0a8e25c1e

  • SHA1

    51e3a6e2b98aa7d0b59b5209b95b4f73d7bcfa99

  • SHA256

    e017e09c3973e7caa84d390f864ecb9f8d3daef158d3a68397414eca2e644f91

  • SHA512

    ef44a609f93ec5ae329da586ea6b83c6426f1206f5350c730f25e17fc3c3a7b32a380348075a048664a7027da3eb817f57b0d1621534abdba094f16c8c3d939e

  • SSDEEP

    98304:O7yUl0BF0vvAsTIowWXaJFPxNVmFEQctb/pBPnX0RKhRZWYv7bnX5:Oua0BF0nTLvazPPVmUPnkgh/WOr

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nebula.exe
    "C:\Users\Admin\AppData\Local\Temp\Nebula.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    37b7340fc5369109872757cad5df880b

    SHA1

    9db5fb937e63e1a6a4feaf34bc07250309195f9b

    SHA256

    4b922199797f112cfe94317af4402999418fffe58d54fdc0b0362766ddfc78d2

    SHA512

    ed9ba62f1c04d9cc160235d84774b74b6d36018985c5cea4faaa9e834bca143953a6cd2ab0c242b938a371f2ded12c863ef28d8ec8c0cda5b4167cb32c0dfc4c

  • C:\Users\Admin\AppData\Local\Temp\Cab1DFE.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1ED0.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/856-78-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-82-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/856-6-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/856-7-0x0000000006D80000-0x0000000007156000-memory.dmp

    Filesize

    3.8MB

  • memory/856-8-0x0000000006890000-0x00000000069DE000-memory.dmp

    Filesize

    1.3MB

  • memory/856-9-0x0000000003070000-0x0000000003084000-memory.dmp

    Filesize

    80KB

  • memory/856-10-0x0000000007790000-0x000000000784A000-memory.dmp

    Filesize

    744KB

  • memory/856-11-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/856-4-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-3-0x00000000746FE000-0x00000000746FF000-memory.dmp

    Filesize

    4KB

  • memory/856-2-0x0000000077800000-0x0000000077801000-memory.dmp

    Filesize

    4KB

  • memory/856-1-0x00000000FFBD0000-0x00000000FFFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/856-0-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-79-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-80-0x00000000FFBD0000-0x00000000FFFA1000-memory.dmp

    Filesize

    3.8MB

  • memory/856-5-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-81-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-83-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/856-84-0x00000000746F0000-0x0000000074DDE000-memory.dmp

    Filesize

    6.9MB

  • memory/856-85-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-86-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-87-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-88-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-89-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-90-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-91-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-92-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-93-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-94-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-95-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB

  • memory/856-96-0x0000000000960000-0x00000000015C8000-memory.dmp

    Filesize

    12.4MB