Analysis

  • max time kernel
    248s
  • max time network
    356s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 20:57

General

  • Target

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac.exe

  • Size

    377KB

  • MD5

    641855448f414edc830470f5e94ce912

  • SHA1

    0c583e3346eb1eecfed3428ba24028f7ed76a91a

  • SHA256

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac

  • SHA512

    5b0025957a981f35d14e868c7924d893a85b8425c4da90781e0db25b7d97d5eaae05c83ea219dedae34ed345f6345ef373dd4427f6c9af418df4d621f51f8f19

  • SSDEEP

    6144:XlCA2GhNH75bYjVQMS38Gwf2hzIBp3BFlS2JIngauf1NG3DYv3JphAo88S011TE2:XJ2iNH7lZ8YhzIBNhJvntk3u3Jpil8pB

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac.exe
    "C:\Users\Admin\AppData\Local\Temp\4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Users\Admin\AppData\Local\Temp\4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac.exe
      "C:\Users\Admin\AppData\Local\Temp\4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:792
    • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:860
        • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe"
          4⤵
          • Executes dropped EXE
          PID:1508
        • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          PID:1284
    • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • C:\Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

    Filesize

    377KB

    MD5

    641855448f414edc830470f5e94ce912

    SHA1

    0c583e3346eb1eecfed3428ba24028f7ed76a91a

    SHA256

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac

    SHA512

    5b0025957a981f35d14e868c7924d893a85b8425c4da90781e0db25b7d97d5eaae05c83ea219dedae34ed345f6345ef373dd4427f6c9af418df4d621f51f8f19

  • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

    Filesize

    377KB

    MD5

    641855448f414edc830470f5e94ce912

    SHA1

    0c583e3346eb1eecfed3428ba24028f7ed76a91a

    SHA256

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac

    SHA512

    5b0025957a981f35d14e868c7924d893a85b8425c4da90781e0db25b7d97d5eaae05c83ea219dedae34ed345f6345ef373dd4427f6c9af418df4d621f51f8f19

  • C:\Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

    Filesize

    377KB

    MD5

    641855448f414edc830470f5e94ce912

    SHA1

    0c583e3346eb1eecfed3428ba24028f7ed76a91a

    SHA256

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac

    SHA512

    5b0025957a981f35d14e868c7924d893a85b8425c4da90781e0db25b7d97d5eaae05c83ea219dedae34ed345f6345ef373dd4427f6c9af418df4d621f51f8f19

  • \Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • \Users\Admin\AppData\Roaming\Microsoft\LookupSvi.exe

    Filesize

    13KB

    MD5

    541ed4a8599aa9e50dc9bca5982f1537

    SHA1

    0e8af5d101acab81d7ba6ee83fee8e1f407c3d45

    SHA256

    4e36e827a3c745027839555c71b2c137740077a8aee93487a28cd8db54a472ed

    SHA512

    63f99c8328f266da6ecb841b0893290aadb4e503a263d7c08a29e845aa3475c212c11ed151e81fc654eeb63f235cd76a42f7928e37e8d81c51ba817216ce125e

  • \Users\Admin\AppData\Roaming\Microsoft\secdrv.exe

    Filesize

    377KB

    MD5

    641855448f414edc830470f5e94ce912

    SHA1

    0c583e3346eb1eecfed3428ba24028f7ed76a91a

    SHA256

    4802f50d6851e4e118bca0dc077ebfb4489054bfd00c36fda8bb5b87c41740ac

    SHA512

    5b0025957a981f35d14e868c7924d893a85b8425c4da90781e0db25b7d97d5eaae05c83ea219dedae34ed345f6345ef373dd4427f6c9af418df4d621f51f8f19

  • memory/540-54-0x0000000076931000-0x0000000076933000-memory.dmp

    Filesize

    8KB

  • memory/540-58-0x00000000022C6000-0x00000000022D7000-memory.dmp

    Filesize

    68KB

  • memory/540-57-0x00000000022C6000-0x00000000022D7000-memory.dmp

    Filesize

    68KB

  • memory/540-56-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/540-55-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/668-94-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/668-84-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/668-82-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/792-67-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-76-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/792-74-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-59-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-71-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-60-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-83-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/792-62-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-63-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/792-66-0x0000000000080000-0x00000000000CA000-memory.dmp

    Filesize

    296KB

  • memory/860-91-0x0000000000B56000-0x0000000000B67000-memory.dmp

    Filesize

    68KB

  • memory/860-90-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/860-92-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/860-93-0x0000000000B56000-0x0000000000B67000-memory.dmp

    Filesize

    68KB

  • memory/936-118-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/936-121-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/1284-117-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/1284-120-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/1508-108-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB

  • memory/1508-104-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1508-106-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1508-119-0x0000000074BD0000-0x000000007517B000-memory.dmp

    Filesize

    5.7MB