Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:19

General

  • Target

    0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.exe

  • Size

    296KB

  • MD5

    353155b807cc4d8450a45b3882a6ac9e

  • SHA1

    1d48c05bedc48d3959ca5781d06ec60408c0449d

  • SHA256

    0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7

  • SHA512

    cc3cdaa1160ed4aeb5b40ed00a4998aabaa91c1e9a6dce3a5b668d25f3b584d13ca9139937b4c72434c4bcd988990bbbddfb928f33952fdbf8fa5f9a75cf6630

  • SSDEEP

    6144:ykpD1y0FXrKnvmb7/D26OJYPsMiqDJlJNwHG6s20EBb4jHX3QA/hwNGhWhThPvMz:yaD1y0F7Knvmb7/D265DJlJNwHG6JTbk

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 55 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\0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\0b257679291dd09d99e67095e17cbe2e204157d482435c213278397e42bf7ba7.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:304
    • C:\Users\Admin\saicep.exe
      "C:\Users\Admin\saicep.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:1908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\saicep.exe

    Filesize

    296KB

    MD5

    86d0b2eb0299ae3c3f722422aada1922

    SHA1

    0dbdbeff412237ee8a879d8f106ac9f4e92556ef

    SHA256

    5697968bd281a7dde06be5be3f21223254b5e973bf9ae56ca63a37db35a3af22

    SHA512

    09c4b5f5b4642db6761c77cbb4c3e727131c92b074315f785815fcef5f8bd19076c2e0a5036aacf86bdc4b40cb732a1b6369e97925bb3415e13c807e09febf4b

  • C:\Users\Admin\saicep.exe

    Filesize

    296KB

    MD5

    86d0b2eb0299ae3c3f722422aada1922

    SHA1

    0dbdbeff412237ee8a879d8f106ac9f4e92556ef

    SHA256

    5697968bd281a7dde06be5be3f21223254b5e973bf9ae56ca63a37db35a3af22

    SHA512

    09c4b5f5b4642db6761c77cbb4c3e727131c92b074315f785815fcef5f8bd19076c2e0a5036aacf86bdc4b40cb732a1b6369e97925bb3415e13c807e09febf4b

  • \Users\Admin\saicep.exe

    Filesize

    296KB

    MD5

    86d0b2eb0299ae3c3f722422aada1922

    SHA1

    0dbdbeff412237ee8a879d8f106ac9f4e92556ef

    SHA256

    5697968bd281a7dde06be5be3f21223254b5e973bf9ae56ca63a37db35a3af22

    SHA512

    09c4b5f5b4642db6761c77cbb4c3e727131c92b074315f785815fcef5f8bd19076c2e0a5036aacf86bdc4b40cb732a1b6369e97925bb3415e13c807e09febf4b

  • \Users\Admin\saicep.exe

    Filesize

    296KB

    MD5

    86d0b2eb0299ae3c3f722422aada1922

    SHA1

    0dbdbeff412237ee8a879d8f106ac9f4e92556ef

    SHA256

    5697968bd281a7dde06be5be3f21223254b5e973bf9ae56ca63a37db35a3af22

    SHA512

    09c4b5f5b4642db6761c77cbb4c3e727131c92b074315f785815fcef5f8bd19076c2e0a5036aacf86bdc4b40cb732a1b6369e97925bb3415e13c807e09febf4b

  • memory/304-56-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB

  • memory/1908-59-0x0000000000000000-mapping.dmp