Analysis

  • max time kernel
    145s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:23

General

  • Target

    0a3c1562d19d70ab80764b9d0810abfd739d78261490e03a6d3a0475226d3f53.exe

  • Size

    191KB

  • MD5

    4aa1b9223bd3930fab312047a0a9b693

  • SHA1

    5d7710c677eaf61dce9a23c303878ae82091539b

  • SHA256

    0a3c1562d19d70ab80764b9d0810abfd739d78261490e03a6d3a0475226d3f53

  • SHA512

    93057e1a120dc730883f0b5b2c11f87b70d15e9515594b39a90db97dc4ce32eb83bcf9f744a066472863214f898be3631cb3c1cb82ddef0d582e4dd47c2120c8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\0a3c1562d19d70ab80764b9d0810abfd739d78261490e03a6d3a0475226d3f53.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3c1562d19d70ab80764b9d0810abfd739d78261490e03a6d3a0475226d3f53.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3c1562d19d70ab80764b9d0810abfd739d78261490e03a6d3a0475226d3f53.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    50dfe9e145b5ae099d6bf42f20c99312

    SHA1

    576c7074b2cd6d41a1775a33efa64ff8a34106be

    SHA256

    c9dea8018a0db0a40333b8a6d8ad3b8dde3be9d3a27c46b839fc38286c8910a6

    SHA512

    a1ffa122c75cbd4dfb48b4a810ca45e834f42c8dda013644d69c9741111bc1f168925fb0528b5c998aafde917d8db8a2f079f0dcb7c6e8e240124daec793b55f

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

    50dfe9e145b5ae099d6bf42f20c99312

    SHA1

    576c7074b2cd6d41a1775a33efa64ff8a34106be

    SHA256

    c9dea8018a0db0a40333b8a6d8ad3b8dde3be9d3a27c46b839fc38286c8910a6

    SHA512

    a1ffa122c75cbd4dfb48b4a810ca45e834f42c8dda013644d69c9741111bc1f168925fb0528b5c998aafde917d8db8a2f079f0dcb7c6e8e240124daec793b55f

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

    50dfe9e145b5ae099d6bf42f20c99312

    SHA1

    576c7074b2cd6d41a1775a33efa64ff8a34106be

    SHA256

    c9dea8018a0db0a40333b8a6d8ad3b8dde3be9d3a27c46b839fc38286c8910a6

    SHA512

    a1ffa122c75cbd4dfb48b4a810ca45e834f42c8dda013644d69c9741111bc1f168925fb0528b5c998aafde917d8db8a2f079f0dcb7c6e8e240124daec793b55f

  • memory/1288-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
    Filesize

    8KB