Analysis

  • max time kernel
    276s
  • max time network
    318s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 16:20

General

  • Target

    NEAS.071970c7809187ee84aa7c5742c7a660_JC.exe

  • Size

    293KB

  • MD5

    071970c7809187ee84aa7c5742c7a660

  • SHA1

    169b37114bc36f5fd8ae42eb62cc871a5032f764

  • SHA256

    ff50dd3dbaad979ffdb64de2b5499f95fd2a7b623e1de878da0ebaab1d2ee4a1

  • SHA512

    6c3f6910105b1ee7ed3e9b3372b3bd067a188cab83e852abc73325f9852fd4aab24e3570e2e4e72cac365cef64e48fd2319bffdc47c7b6cb4f41ce1118ebf1c4

  • SSDEEP

    6144:e5uRH38i5OBwdmR62zdpuQtv3NxjMjtG6ZLlYBJ:e0RH3nCwdmR62Vv3NuLZLlYBJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.071970c7809187ee84aa7c5742c7a660_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.071970c7809187ee84aa7c5742c7a660_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\n8027\s8027.exe
      "C:\Users\Admin\AppData\Local\Temp\n8027\s8027.exe" ins.exe /e11805942 /u50b892e5-d96c-476b-834e-555c5bc06f2f
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • C:\Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • C:\Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • \Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • \Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • \Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • \Users\Admin\AppData\Local\Temp\n8027\s8027.exe

    Filesize

    269KB

    MD5

    18332589d7068650441ab03e352a3441

    SHA1

    df6c95c22d184cff4003e5048282eb007389b86c

    SHA256

    4b2956d97453ae7889ba67a84c88c3e64f19786c7f871a1e79217e168cbe133f

    SHA512

    6923bf1cbe68508ed146b26ab4ee8f74b6949d5dde2706e7a888ed334f9dde9f659daa5de48b3dbaff34ab46e6a5dbbd4be118f97d31fc25e1d1df2ef2d88f34

  • memory/2576-17-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-21-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-16-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2576-14-0x00000000002C0000-0x00000000002CA000-memory.dmp

    Filesize

    40KB

  • memory/2576-18-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-19-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-20-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-15-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2576-22-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-23-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2576-24-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2576-25-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-26-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-27-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-28-0x0000000000B10000-0x0000000000B90000-memory.dmp

    Filesize

    512KB

  • memory/2576-29-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB