Analysis

  • max time kernel
    152s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 23:54

General

  • Target

    fadede77c634e440187aaf67f38e0dc457d06a4674ecede40cdb1c27fd6eec26.exe

  • Size

    244KB

  • MD5

    6b7f62c10ee3cf825fb13f025d098c68

  • SHA1

    a02aa5f30090f23e5e8fbd3bc1232058cd8d9490

  • SHA256

    fadede77c634e440187aaf67f38e0dc457d06a4674ecede40cdb1c27fd6eec26

  • SHA512

    d1d11956d1bab0f17be184872e0ab20cb100cdf1594b6f0ae2d286e6c217410e20fc92f15a06714b4b6c41e3b6165eb60ecc7301fb7596a0456e3e3a8e8664e6

  • SSDEEP

    6144:Yu2urzh9xu/XkaudPdVJI1G/YA0xPl4aX5D8owFA9jES:Yutrzh9xOXkJdIQ/EX44JU61

Score
10/10

Malware Config

Signatures

  • Detects PlugX payload 8 IoCs
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 35 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fadede77c634e440187aaf67f38e0dc457d06a4674ecede40cdb1c27fd6eec26.exe
    "C:\Users\Admin\AppData\Local\Temp\fadede77c634e440187aaf67f38e0dc457d06a4674ecede40cdb1c27fd6eec26.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe"
      2⤵
      • Executes dropped EXE
      • Deletes itself
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528
  • C:\ProgramData\SxS\NvSmart.exe
    "C:\ProgramData\SxS\NvSmart.exe" 100 1528
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    PID:560
  • C:\ProgramData\SxS\NvSmart.exe
    "C:\ProgramData\SxS\NvSmart.exe" 200 0
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe 201 0
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1532
      • C:\Windows\SysWOW64\msiexec.exe
        C:\Windows\system32\msiexec.exe 209 1532
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\SxS\NvSmart.dat

    Filesize

    120KB

    MD5

    ead5dc8c297cc83e4a3e1613abd266b9

    SHA1

    f966bde53443337541479dac38dae7289ff86462

    SHA256

    4456543fd3ef86ff8bebd8a44685629642cb9f6ff63f5dfdcd545958253d186e

    SHA512

    db75db6879457a406517791d484c19d891c360df28ac16b98a2145684977fafab2ca6c7b9b055fff1f3497d7c0716938e56dde580577c4a838178f5cb5834526

  • C:\ProgramData\SxS\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • C:\ProgramData\SxS\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • C:\ProgramData\SxS\NvSmartMax.dll

    Filesize

    11KB

    MD5

    1fab1cd41b73e9a485c4237307c72d24

    SHA1

    f48a4e1cafbf00c33221c605dc2f843dba74f903

    SHA256

    c164b75b738f3d85c27016b4cc9515d8dd5d12f16175e31fac2b13c5c2737fef

    SHA512

    70dd3d214dd2871364253775a404c35ae91db388108e8577d49de368a93f15ce542aa1c5408e1b4640371999d09e186741a911ed39f044320fd7ee04b7eeab85

  • C:\ProgramData\SxS\bug.log

    Filesize

    460B

    MD5

    a5541cbdea83150b77037742c9be8a71

    SHA1

    096a01639122c9060b945918e642f65520aa69e7

    SHA256

    aff11cfe3c7409b9d6d71f43674aee874c028c0c0f202b98375652ddd1109b4d

    SHA512

    d7163dff051416039bd2043493ee574bb676c05bb5fd76a7191ddaf7ba97ebbfe60e344934b5b1758f916c4c586ddbf4bd2fc2197d2b8b5372e61bc21bcdfc88

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.dat

    Filesize

    120KB

    MD5

    ead5dc8c297cc83e4a3e1613abd266b9

    SHA1

    f966bde53443337541479dac38dae7289ff86462

    SHA256

    4456543fd3ef86ff8bebd8a44685629642cb9f6ff63f5dfdcd545958253d186e

    SHA512

    db75db6879457a406517791d484c19d891c360df28ac16b98a2145684977fafab2ca6c7b9b055fff1f3497d7c0716938e56dde580577c4a838178f5cb5834526

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\NvSmartMax.dll

    Filesize

    11KB

    MD5

    1fab1cd41b73e9a485c4237307c72d24

    SHA1

    f48a4e1cafbf00c33221c605dc2f843dba74f903

    SHA256

    c164b75b738f3d85c27016b4cc9515d8dd5d12f16175e31fac2b13c5c2737fef

    SHA512

    70dd3d214dd2871364253775a404c35ae91db388108e8577d49de368a93f15ce542aa1c5408e1b4640371999d09e186741a911ed39f044320fd7ee04b7eeab85

  • \ProgramData\SxS\NvSmartMax.dll

    Filesize

    11KB

    MD5

    1fab1cd41b73e9a485c4237307c72d24

    SHA1

    f48a4e1cafbf00c33221c605dc2f843dba74f903

    SHA256

    c164b75b738f3d85c27016b4cc9515d8dd5d12f16175e31fac2b13c5c2737fef

    SHA512

    70dd3d214dd2871364253775a404c35ae91db388108e8577d49de368a93f15ce542aa1c5408e1b4640371999d09e186741a911ed39f044320fd7ee04b7eeab85

  • \ProgramData\SxS\NvSmartMax.dll

    Filesize

    11KB

    MD5

    1fab1cd41b73e9a485c4237307c72d24

    SHA1

    f48a4e1cafbf00c33221c605dc2f843dba74f903

    SHA256

    c164b75b738f3d85c27016b4cc9515d8dd5d12f16175e31fac2b13c5c2737fef

    SHA512

    70dd3d214dd2871364253775a404c35ae91db388108e8577d49de368a93f15ce542aa1c5408e1b4640371999d09e186741a911ed39f044320fd7ee04b7eeab85

  • \Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • \Users\Admin\AppData\Local\Temp\RarSFX0\NvSmart.exe

    Filesize

    46KB

    MD5

    303defda5824ba9ce01d719674477c2a

    SHA1

    1d95abad70b990f79750516d768572ca05f9a4c1

    SHA256

    d4faf0e2e34ebcfbfa0e73efeec193c28cdc101dea83c6556f4d7c1f0f1a45eb

    SHA512

    4022cef15f2f3709f7ccf1edb1f5bb3c3c2ade8a160c54835ea2b2720afbbec25dae7ff7a9d3371e9ec5b3b38a5bcc1c9136b9fb073cacbc51a42140147108f4

  • \Users\Admin\AppData\Local\Temp\RarSFX0\NvSmartMax.dll

    Filesize

    11KB

    MD5

    1fab1cd41b73e9a485c4237307c72d24

    SHA1

    f48a4e1cafbf00c33221c605dc2f843dba74f903

    SHA256

    c164b75b738f3d85c27016b4cc9515d8dd5d12f16175e31fac2b13c5c2737fef

    SHA512

    70dd3d214dd2871364253775a404c35ae91db388108e8577d49de368a93f15ce542aa1c5408e1b4640371999d09e186741a911ed39f044320fd7ee04b7eeab85

  • memory/560-72-0x0000000000410000-0x0000000000440000-memory.dmp

    Filesize

    192KB

  • memory/560-84-0x0000000000410000-0x0000000000440000-memory.dmp

    Filesize

    192KB

  • memory/876-91-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB

  • memory/876-89-0x0000000000240000-0x0000000000270000-memory.dmp

    Filesize

    192KB

  • memory/1148-81-0x0000000001C80000-0x0000000001CB0000-memory.dmp

    Filesize

    192KB

  • memory/1276-54-0x0000000076381000-0x0000000076383000-memory.dmp

    Filesize

    8KB

  • memory/1528-63-0x0000000000590000-0x0000000000690000-memory.dmp

    Filesize

    1024KB

  • memory/1528-64-0x0000000000310000-0x0000000000340000-memory.dmp

    Filesize

    192KB

  • memory/1532-83-0x0000000000200000-0x0000000000230000-memory.dmp

    Filesize

    192KB

  • memory/1532-77-0x00000000000E0000-0x00000000000FD000-memory.dmp

    Filesize

    116KB

  • memory/1532-90-0x0000000000200000-0x0000000000230000-memory.dmp

    Filesize

    192KB