Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:24

General

  • Target

    0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe

  • Size

    176KB

  • MD5

    51b74929990ae144d4e4c0d602f67718

  • SHA1

    7929ac41daac25953645fb82dbb8cc185bff643c

  • SHA256

    0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793

  • SHA512

    e53f57e70d157d560f16839075fb6c9574bf89803b38370a02e473d9c7bab936b30b7aeae7467e7e00629351ebdc305fd764ab0d9ff6a891f5f49abe6eb5083e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a2cd7cd9edaea74f7161b5fba0ca1cb2ba7526d41817c81d2756ca26c9ce793.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    29cf9893b234111c8165b2c220cc9ae1

    SHA1

    f239af7f6a1d003d15caafaa503782178ad8bb04

    SHA256

    51d83d8c6373a6a597764e53e73ede44a52d104167e4c1ab865672fc6f6b2a5c

    SHA512

    09c6b21a179a016f0a3c5838186120942e621546c9ecbdb9991f7f70f84401bff939c7b3910438751d7ea37ede21c7296b96e14043a126b706ea88f2217316b3

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    29cf9893b234111c8165b2c220cc9ae1

    SHA1

    f239af7f6a1d003d15caafaa503782178ad8bb04

    SHA256

    51d83d8c6373a6a597764e53e73ede44a52d104167e4c1ab865672fc6f6b2a5c

    SHA512

    09c6b21a179a016f0a3c5838186120942e621546c9ecbdb9991f7f70f84401bff939c7b3910438751d7ea37ede21c7296b96e14043a126b706ea88f2217316b3

  • memory/840-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB

  • memory/840-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1096-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB