Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 01:05

General

  • Target

    ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe

  • Size

    26.2MB

  • MD5

    e9a61d220a0df35ea009b602eec9a9a7

  • SHA1

    e9ef755041a907cd394d23da33784ab4a12c75a7

  • SHA256

    ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531

  • SHA512

    de8787231952a993f0c98c8f5268e171aa7c34b7722ed36e4ab4e418e116b67bab455069ce3507e5df3c9d66831b9c0f423bde6c8573161530e3f90a66a0b266

  • SSDEEP

    393216:kgIRvV8Y6xX3F+Gt/SArbLAE+/HnC/XZ1LF8HhZhpVLiQ2V8BWmy9DEtNhE:D6OY6pBSArYLC/p1Lg/pVOhyBS9ehE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 38 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 11 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe
    "C:\Users\Admin\AppData\Local\Temp\ab6bd75d672429a1ecbe7010082b3455b2b0b24952554788a5d1b33af0c77531.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe
      "C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\yqyfghg.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:12728
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:12892
    • C:\Users\Admin\AppData\Local\Temp\LineInst.exe
      "C:\Users\Admin\AppData\Local\Temp\LineInst.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2920
  • C:\Windows\SysWOW64\Tlctl.exe
    C:\Windows\SysWOW64\Tlctl.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:15228
    • C:\Windows\SysWOW64\Tlctl.exe
      C:\Windows\SysWOW64\Tlctl.exe -acsi
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:12764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\iV3Z3SmVPXW.exe

    Filesize

    1.5MB

    MD5

    6eb8c366315498feabd796786a621bcb

    SHA1

    3074fbe6287be713de51280d8277ab2f4b707155

    SHA256

    626db8bea999709c8faead0ec9d60025604676fcc44130abe6c1168b90989b3b

    SHA512

    dc28756c56c8ceffde09717e71212c5335e7cd1195105f6d5955a8ea3419e11b63669b03c5eba1a72be84adc9d92b0a3250a991b7c6a59817d3ffd21fc452733

  • \Users\Admin\AppData\Local\Temp\LineInst.exe

    Filesize

    1004KB

    MD5

    587e3bc21efaf428c87331decc9bfeb3

    SHA1

    a5b8ebeab4e3968673a61a95350b7f0bf60d7459

    SHA256

    b931c5686cc09b2183bba197dc151b8e95ca6151e39fb98954352340c0b31120

    SHA512

    ffae2dab5caf16dc7dfd0a97a8ff6349a466bc57ee043d1ac4d53e011498e39b9a855295d10207ba578c6857abebd445d378e83aa2ff6ec247713d81b370d0ca

  • \Users\Admin\AppData\Local\Temp\yqyfghg.exe

    Filesize

    27.5MB

    MD5

    fc7f52ba7722c4beecbc550e6376a53f

    SHA1

    48649e85ae0181dee896cfa40369d8887bb0fb49

    SHA256

    7c3763106ba7b5f96ee7fc4411278737db191faf19bd0d5fd3cc4cc63f3f110a

    SHA512

    a401e6d587e25ac24fb47dce47468eb24250edaf5477d21d6eea7d7b8881916273034705d346519d530d61927ae80ce347d26852e71a89bb62b47747a6408c92

  • memory/2776-23-0x0000000005C30000-0x00000000077BC000-memory.dmp

    Filesize

    27.5MB

  • memory/2776-26-0x0000000005C30000-0x00000000077BC000-memory.dmp

    Filesize

    27.5MB

  • memory/2776-38-0x0000000005C30000-0x00000000077BC000-memory.dmp

    Filesize

    27.5MB

  • memory/2936-899-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-889-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-865-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-869-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-867-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-883-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-881-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-909-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-907-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-905-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-903-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-901-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-40-0x0000000076CE0000-0x0000000076D27000-memory.dmp

    Filesize

    284KB

  • memory/2936-897-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-895-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-893-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-891-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-861-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-887-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-885-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-879-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-911-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-877-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-875-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-873-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-871-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-863-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-859-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-857-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-855-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-853-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-851-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB

  • memory/2936-850-0x0000000003DB0000-0x0000000003EC1000-memory.dmp

    Filesize

    1.1MB