Analysis

  • max time kernel
    152s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:30

General

  • Target

    c56b717e449373b41412e130631daeeece9c2c03e311ad55508a6cf9914d9281.exe

  • Size

    172KB

  • MD5

    5ac49f82554ad9564a271a91114df8f7

  • SHA1

    93df5144b0b683c7a72c3d87a364d4176ca14b83

  • SHA256

    c56b717e449373b41412e130631daeeece9c2c03e311ad55508a6cf9914d9281

  • SHA512

    e25cf8aa29619097ff0affc898620f1aa8524a27a963a2e378df340ee7a1f57fbb38c1d1482d69793e0580477f828060637452501d858c2efa8d149493fa1c4c

  • SSDEEP

    3072:7A3QXXeRgw3tiKnvmb7/D26nYNpnHzqTT8RUFwjkKvLg3dvCgIHzmWZAlGbB6iBz:8AXXeR1UKnvmb7/D26nSnTqTT8RUFwjR

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 46 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c56b717e449373b41412e130631daeeece9c2c03e311ad55508a6cf9914d9281.exe
    "C:\Users\Admin\AppData\Local\Temp\c56b717e449373b41412e130631daeeece9c2c03e311ad55508a6cf9914d9281.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Users\Admin\xaemii.exe
      "C:\Users\Admin\xaemii.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\xaemii.exe

    Filesize

    172KB

    MD5

    6e6b89cce3aee6ab5e39d1234eb5826f

    SHA1

    64da587993e514d4e3445e3d3e66582217731df7

    SHA256

    038712225c2d5628663827a41a8a03910b1babc425299d6958b46060b0ece1fe

    SHA512

    a8e3b9123a2d1cb37a0af77bf8c4d32fde172b024b160402a139d958bc476301ed5d97cba65f9760ca3b973dde81b8835a7d8351bf8236da524a236b826619b8

  • C:\Users\Admin\xaemii.exe

    Filesize

    172KB

    MD5

    6e6b89cce3aee6ab5e39d1234eb5826f

    SHA1

    64da587993e514d4e3445e3d3e66582217731df7

    SHA256

    038712225c2d5628663827a41a8a03910b1babc425299d6958b46060b0ece1fe

    SHA512

    a8e3b9123a2d1cb37a0af77bf8c4d32fde172b024b160402a139d958bc476301ed5d97cba65f9760ca3b973dde81b8835a7d8351bf8236da524a236b826619b8

  • \Users\Admin\xaemii.exe

    Filesize

    172KB

    MD5

    6e6b89cce3aee6ab5e39d1234eb5826f

    SHA1

    64da587993e514d4e3445e3d3e66582217731df7

    SHA256

    038712225c2d5628663827a41a8a03910b1babc425299d6958b46060b0ece1fe

    SHA512

    a8e3b9123a2d1cb37a0af77bf8c4d32fde172b024b160402a139d958bc476301ed5d97cba65f9760ca3b973dde81b8835a7d8351bf8236da524a236b826619b8

  • \Users\Admin\xaemii.exe

    Filesize

    172KB

    MD5

    6e6b89cce3aee6ab5e39d1234eb5826f

    SHA1

    64da587993e514d4e3445e3d3e66582217731df7

    SHA256

    038712225c2d5628663827a41a8a03910b1babc425299d6958b46060b0ece1fe

    SHA512

    a8e3b9123a2d1cb37a0af77bf8c4d32fde172b024b160402a139d958bc476301ed5d97cba65f9760ca3b973dde81b8835a7d8351bf8236da524a236b826619b8

  • memory/1792-56-0x00000000760A1000-0x00000000760A3000-memory.dmp

    Filesize

    8KB