Overview

overview

8

Static

static

1

03542599.exe

windows7-x64

8

03542599.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2023 14:22

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General

  • Target

    03542599.exe

  • Size

    1.5MB

  • MD5

    858ee6ceb590822f57d2d98a32e3c5af

  • SHA1

    0cd9e539e919dd0367c1d04e2644bc3e8ad109e5

  • SHA256

    3d505dd5081824da4517fbdc2a4da8c6133538b72171e260f59d10be5ed20acb

  • SHA512

    ad624bba251a6131471a662e31a676c6facb335aef433b0c2313adb57c2ca4701590845c3c237d190a1817fa43daeaaeb3731c91e19045691523cccf9cbbd198

  • SSDEEP

    24576:AD1YS7FpyUxT3DC2O1zj1SqdAGFQZIxvC45UJoenm9x:TQ5xT3DDWzjYq+ZIxL5UJoew

Score
8/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Downloads MZ/PE file
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03542599.exe
    "C:\Users\Admin\AppData\Local\Temp\03542599.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe
      "C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe" /c:101 /pmode:2 /syncid0_1
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Program Files (x86)\1686579786_0\360TS_Setup.exe
        "C:\Program Files (x86)\1686579786_0\360TS_Setup.exe" /c:101 /pmode:2 /syncid0_1 /TSinstall
        3⤵
        • Writes to the Master Boot Record (MBR)
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:4700

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Program Files (x86)\1686579786_0\360TS_Setup.exe
    Filesize

    89.7MB

    MD5

    c0d9a299340231f5a5efb2b238eb864a

    SHA1

    2d9139a45ede22f1d053889b362990fd005cbe4b

    SHA256

    7f81b9bf86096684afa092f83f132a689156e1ed4477e5f62338eacb99316228

    SHA512

    42d706d0b6ba0986c8d7c694448561f9f69390ffb20621fb8af108ee39c8b3b49fa88f844a6efd8f6f9cbf2a326d2c78bbe7233ed081ebe6d7f9bb775c368f0f

    Download Submit
  • C:\Program Files (x86)\1686579786_0\360TS_Setup.exe
    Filesize

    89.7MB

    MD5

    c0d9a299340231f5a5efb2b238eb864a

    SHA1

    2d9139a45ede22f1d053889b362990fd005cbe4b

    SHA256

    7f81b9bf86096684afa092f83f132a689156e1ed4477e5f62338eacb99316228

    SHA512

    42d706d0b6ba0986c8d7c694448561f9f69390ffb20621fb8af108ee39c8b3b49fa88f844a6efd8f6f9cbf2a326d2c78bbe7233ed081ebe6d7f9bb775c368f0f

    Download Submit
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_90887DD7920637A743EF36CB9A88B5D8
    Filesize

    2KB

    MD5

    3cb7ee8d135e94b0ca01c2d89117d2ea

    SHA1

    1980ded25ceb2c9c7c176b5b5caf6737fbf00b53

    SHA256

    3ca0da51da6b8632c284354a7f3fd2ae0bd9ace2647f6cf2bec2410085168e6a

    SHA512

    d5e2ba1c94d02cbb899ffe3ad5770f29ac680887c3565bea5fe32042c8bdb083f9d89b4af2a62013b20198108ce0041d6f1a5f858669310661923706ddd55b3b

    Download Submit
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
    Filesize

    1KB

    MD5

    962a10dee75f11cdcdd15712a3e05df2

    SHA1

    b3f8017d9bfc6c5453ba7dad6abaad38fb1d5028

    SHA256

    01fe69115267adcb8bb03f9fcbb741e52fa22acf758d6337340d1ae6593baa00

    SHA512

    e315bbe1f3fe3fcc1388c1ec1d1282ad6eac53caecfdb1a188321700d04c8606eb052d9d23e012be75447f7d52f3a957cafd080b08a060cbf59990eaecb0fce4

    Download Submit
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_90887DD7920637A743EF36CB9A88B5D8
    Filesize

    488B

    MD5

    4f2f8e2144cde1721920492aaba9de3a

    SHA1

    1c795a70346155cd04d04e1218cb9ad67bc5510b

    SHA256

    38d1b227db63b0450888a2e0784d9632a0f1f8260db6bc71e946c54f556c50de

    SHA512

    cef12e2e2f970e26ce142b4c3e6e473e8e52747cafc725b126b352d45ba78e177b736204e4d9af6185d3f51d49274f188b837aa5a4353a78be609c98d29fcdc8

    Download Submit
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
    Filesize

    482B

    MD5

    49faaa7b920d55404c6fdc3ba0aa6d97

    SHA1

    ac779d110659b5a9ea751c38ec5993600e846d51

    SHA256

    4fbf70c570359a015c2527bc6350c3c651421a07715eb04f6fb3057d7ac2110c

    SHA512

    34459e29a971b66b8300b35678d9706076d7eabb526eecc7f6771473903eb71879c9743a9f7bed82903a3ff313369cd9c9c214f8c7b63377b718c28fe1ab3866

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    Filesize

    657B

    MD5

    8ef164b031477542964571f91cf6e9d1

    SHA1

    32a69e8f69950e5675cc979a9e9bcf806735ceeb

    SHA256

    9c2b00c6fb44383cdb4aa8dedfec479cc6739763b913b9ec8d8ca087052c5a4e

    SHA512

    1c5db1bd0ebedbcc6b0cdf828fac07abff48979e347e99a46aeddb6e8dd746390e5d7f0610a8c79fe4df48e46f9d338cb490ef17636da200501822a0f5160b5c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\[email protected]\setup.ini
    Filesize

    829B

    MD5

    46c5013cd8dcaf40ff355b989fd00957

    SHA1

    65623d4470ca16981ec043fd963d9a1d8403a44e

    SHA256

    42fc97173661dade1e3ed983aa9120cba5989025380aa75ce90fd88ac71b5499

    SHA512

    03671f0ce23293197e4139004b186af5eae9984b27873ca260841f72a7097947f82c19209680003de7c7462d98af4b0a073a6c0963f1bd82b700194ea1668286

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  • C:\Users\Admin\AppData\Local\Temp\1686579784_00000000_base\360base.dll
    Filesize

    884KB

    MD5

    8c42fc725106cf8276e625b4f97861bc

    SHA1

    9c4140730cb031c29fc63e17e1504693d0f21c13

    SHA256

    d1ca92aa0789ee87d45f9f3c63e0e46ad2997b09605cbc2c57da2be6b8488c22

    SHA512

    f3c33dfe8e482692d068bf2185bec7d0d2bb232e6828b0bc8dc867da9e7ca89f9356fde87244fe686e3830f957c052089a87ecff4e44842a1a7848246f0ba105

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\1686579784_00000000_base\360base.dll
    Filesize

    884KB

    MD5

    8c42fc725106cf8276e625b4f97861bc

    SHA1

    9c4140730cb031c29fc63e17e1504693d0f21c13

    SHA256

    d1ca92aa0789ee87d45f9f3c63e0e46ad2997b09605cbc2c57da2be6b8488c22

    SHA512

    f3c33dfe8e482692d068bf2185bec7d0d2bb232e6828b0bc8dc867da9e7ca89f9356fde87244fe686e3830f957c052089a87ecff4e44842a1a7848246f0ba105

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\1686579807_00000000_base\360base.dll
    Filesize

    884KB

    MD5

    8c42fc725106cf8276e625b4f97861bc

    SHA1

    9c4140730cb031c29fc63e17e1504693d0f21c13

    SHA256

    d1ca92aa0789ee87d45f9f3c63e0e46ad2997b09605cbc2c57da2be6b8488c22

    SHA512

    f3c33dfe8e482692d068bf2185bec7d0d2bb232e6828b0bc8dc867da9e7ca89f9356fde87244fe686e3830f957c052089a87ecff4e44842a1a7848246f0ba105

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe
    Filesize

    89.7MB

    MD5

    c0d9a299340231f5a5efb2b238eb864a

    SHA1

    2d9139a45ede22f1d053889b362990fd005cbe4b

    SHA256

    7f81b9bf86096684afa092f83f132a689156e1ed4477e5f62338eacb99316228

    SHA512

    42d706d0b6ba0986c8d7c694448561f9f69390ffb20621fb8af108ee39c8b3b49fa88f844a6efd8f6f9cbf2a326d2c78bbe7233ed081ebe6d7f9bb775c368f0f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe
    Filesize

    89.7MB

    MD5

    c0d9a299340231f5a5efb2b238eb864a

    SHA1

    2d9139a45ede22f1d053889b362990fd005cbe4b

    SHA256

    7f81b9bf86096684afa092f83f132a689156e1ed4477e5f62338eacb99316228

    SHA512

    42d706d0b6ba0986c8d7c694448561f9f69390ffb20621fb8af108ee39c8b3b49fa88f844a6efd8f6f9cbf2a326d2c78bbe7233ed081ebe6d7f9bb775c368f0f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe
    Filesize

    89.7MB

    MD5

    c0d9a299340231f5a5efb2b238eb864a

    SHA1

    2d9139a45ede22f1d053889b362990fd005cbe4b

    SHA256

    7f81b9bf86096684afa092f83f132a689156e1ed4477e5f62338eacb99316228

    SHA512

    42d706d0b6ba0986c8d7c694448561f9f69390ffb20621fb8af108ee39c8b3b49fa88f844a6efd8f6f9cbf2a326d2c78bbe7233ed081ebe6d7f9bb775c368f0f

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\{2C1B9A41-53A1-466a-9DE1-5191BD1E11D8}.tmp
    Filesize

    3KB

    MD5

    b1ddd3b1895d9a3013b843b3702ac2bd

    SHA1

    71349f5c577a3ae8acb5fbce27b18a203bf04ede

    SHA256

    46cda5ad256bf373f5ed0b2a20efa5275c1ffd96864c33f3727e76a3973f4b3c

    SHA512

    93e6c10c4a8465bc2e58f4c7eb300860186ddc5734599bcdad130ff9c8fd324443045eac54bbc667b058ac1fa271e5b7645320c6e3fc2f28cc5f824096830de1

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  • C:\Users\Admin\AppData\Local\Temp\{F3573E5A-F204-44d8-95F7-89DF7FE86385}.tmp\360P2SP.dll
    Filesize

    824KB

    MD5

    fc1796add9491ee757e74e65cedd6ae7

    SHA1

    603e87ab8cb45f62ecc7a9ef52d5dedd261ea812

    SHA256

    bf1b96f5b56be51e24d6314bc7ec25f1bdba2435f4dfc5be87de164fe5de9e60

    SHA512

    8fa2e4ff5cbc05034051261c778fec1f998ceb2d5e8dea16b26b91056a989fdc58f33767687b393f32a5aff7c2b8d6df300b386f608abd0ad193068aa9251e0d

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  • C:\Users\Admin\AppData\Local\Temp\{F3573E5A-F204-44d8-95F7-89DF7FE86385}.tmp\360P2SP.dll
    Filesize

    824KB

    MD5

    fc1796add9491ee757e74e65cedd6ae7

    SHA1

    603e87ab8cb45f62ecc7a9ef52d5dedd261ea812

    SHA256

    bf1b96f5b56be51e24d6314bc7ec25f1bdba2435f4dfc5be87de164fe5de9e60

    SHA512

    8fa2e4ff5cbc05034051261c778fec1f998ceb2d5e8dea16b26b91056a989fdc58f33767687b393f32a5aff7c2b8d6df300b386f608abd0ad193068aa9251e0d

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  • memory/2736-146-0x0000000003E40000-0x0000000003E41000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4700-229-0x0000000008650000-0x0000000008651000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4700-235-0x0000000008650000-0x0000000008651000-memory.dmp
    Filesize

    4KB

    Download