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Analysis

  • max time kernel
    185s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2022, 07:16

General

  • Target

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56.dll

  • Size

    24KB

  • MD5

    08afb75035b9a9ac996aa7881a2002c4

  • SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

  • SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

  • SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • SSDEEP

    384:fDyf5QHH7jIR0hmjdPRkkMv8dLLOgvHGk/2z7QYxx8:2xQHbSIOdPRB5pZvHz/2Yh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:280
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Windows\system32\khfDtQGx.dll,a
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • \Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • \Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • \Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • \Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • \Windows\SysWOW64\khfDtQGx.dll

    Filesize

    24KB

    MD5

    08afb75035b9a9ac996aa7881a2002c4

    SHA1

    d88cd24c3071e7a980c9b92f08aa99582d3a3e3f

    SHA256

    52831d2198afb6e9f624cea7bb9e7bec5b74fc22314380f4282d509e0f1c1d56

    SHA512

    b4d9a913c05239a5bec1c446b4e13da13e1104a4361e7d46debf0f9890bec5227bad39412cacfba0d945578231133ee8776108236c46ad3b9a03ec07fcf1c132

  • memory/280-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB

  • memory/944-64-0x0000000010000000-0x0000000010012000-memory.dmp

    Filesize

    72KB