Analysis

  • max time kernel
    138s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    20-09-2020 13:03

General

  • Target

    e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe

  • Size

    814KB

  • MD5

    f855dffcbd21d4e4a59eed5a7a392af9

  • SHA1

    178dc356191ebca6bf294525183212ac2e5a0bd8

  • SHA256

    e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b

  • SHA512

    0a08d1242a13c85f0f88ef54b77400da1a5c20570163635274ab9f63514e4b8b46a912dab28e3cc8a25963e39ade97b6310437587475893ff4935b4819c8ffbc

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
    "C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
      "C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
        "C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        PID:1624
    • C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
      "C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1748
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:620

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
  • C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
  • C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
  • \Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
  • memory/620-40-0x0000000002880000-0x0000000002891000-memory.dmp
    Filesize

    68KB

  • memory/620-23-0x0000000001EC0000-0x0000000001ED1000-memory.dmp
    Filesize

    68KB

  • memory/620-22-0x0000000000000000-mapping.dmp
  • memory/1492-0-0x0000000073AF0000-0x00000000741DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1492-4-0x00000000003B0000-0x00000000003B5000-memory.dmp
    Filesize

    20KB

  • memory/1492-3-0x0000000000390000-0x0000000000394000-memory.dmp
    Filesize

    16KB

  • memory/1492-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
    Filesize

    4KB

  • memory/1624-60-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1624-65-0x0000000073AF0000-0x00000000741DE000-memory.dmp
    Filesize

    6.9MB

  • memory/1624-64-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1624-63-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1624-61-0x000000000040D54E-mapping.dmp
  • memory/1936-7-0x0000000000000000-mapping.dmp
  • memory/1936-20-0x0000000000660000-0x0000000000664000-memory.dmp
    Filesize

    16KB

  • memory/1936-15-0x0000000000FA0000-0x0000000000FA1000-memory.dmp
    Filesize

    4KB

  • memory/1936-58-0x0000000000680000-0x0000000000685000-memory.dmp
    Filesize

    20KB

  • memory/1936-13-0x0000000073AF0000-0x00000000741DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2040-35-0x00000000004A110E-mapping.dmp
  • memory/2040-45-0x00000000004A110E-mapping.dmp
  • memory/2040-28-0x00000000004A110E-mapping.dmp
  • memory/2040-29-0x00000000004A110E-mapping.dmp
  • memory/2040-30-0x00000000004A110E-mapping.dmp
  • memory/2040-31-0x00000000004A110E-mapping.dmp
  • memory/2040-32-0x00000000004A110E-mapping.dmp
  • memory/2040-33-0x00000000004A110E-mapping.dmp
  • memory/2040-34-0x00000000004A110E-mapping.dmp
  • memory/2040-26-0x00000000004A110E-mapping.dmp
  • memory/2040-36-0x00000000004A110E-mapping.dmp
  • memory/2040-37-0x00000000004A110E-mapping.dmp
  • memory/2040-38-0x00000000004A110E-mapping.dmp
  • memory/2040-39-0x00000000004A110E-mapping.dmp
  • memory/2040-25-0x00000000004A110E-mapping.dmp
  • memory/2040-41-0x00000000004A110E-mapping.dmp
  • memory/2040-42-0x00000000004A110E-mapping.dmp
  • memory/2040-43-0x00000000004A110E-mapping.dmp
  • memory/2040-44-0x00000000004A110E-mapping.dmp
  • memory/2040-27-0x00000000004A110E-mapping.dmp
  • memory/2040-46-0x00000000004A110E-mapping.dmp
  • memory/2040-47-0x00000000004A110E-mapping.dmp
  • memory/2040-48-0x00000000004A110E-mapping.dmp
  • memory/2040-49-0x00000000004A110E-mapping.dmp
  • memory/2040-50-0x00000000004A110E-mapping.dmp
  • memory/2040-51-0x00000000004A110E-mapping.dmp
  • memory/2040-52-0x00000000004A110E-mapping.dmp
  • memory/2040-53-0x00000000004A110E-mapping.dmp
  • memory/2040-54-0x00000000004A110E-mapping.dmp
  • memory/2040-55-0x00000000004A110E-mapping.dmp
  • memory/2040-56-0x00000000004A110E-mapping.dmp
  • memory/2040-57-0x00000000004A110E-mapping.dmp
  • memory/2040-24-0x00000000004A110E-mapping.dmp
  • memory/2040-21-0x0000000005690000-0x0000000005700000-memory.dmp
    Filesize

    448KB

  • memory/2040-16-0x0000000073AF0000-0x00000000741DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2040-14-0x0000000000400000-0x00000000004AA000-memory.dmp
    Filesize

    680KB

  • memory/2040-12-0x0000000000400000-0x00000000004AA000-memory.dmp
    Filesize

    680KB

  • memory/2040-10-0x00000000004A110E-mapping.dmp
  • memory/2040-9-0x0000000000400000-0x00000000004AA000-memory.dmp
    Filesize

    680KB