Analysis

  • max time kernel
    138s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:19

General

  • Target

    04a9e73011ec65d237691f25eb66e0bc050dc8d2c3ad87cfc11e5494c046823a.exe

  • Size

    36KB

  • MD5

    7dd4a038065d7d9cbfe6491f50772f56

  • SHA1

    1171815db87ecfeed9258e19ce006cdef44e4ce2

  • SHA256

    04a9e73011ec65d237691f25eb66e0bc050dc8d2c3ad87cfc11e5494c046823a

  • SHA512

    484db02cbb93a944819b25736fb1052de448e30d4288682da2070360b3e006dc4f88fb824c95fa2c7b728ed7a99c6953ada1504b72292da1588328342e45df50

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\04a9e73011ec65d237691f25eb66e0bc050dc8d2c3ad87cfc11e5494c046823a.exe
    "C:\Users\Admin\AppData\Local\Temp\04a9e73011ec65d237691f25eb66e0bc050dc8d2c3ad87cfc11e5494c046823a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04a9e73011ec65d237691f25eb66e0bc050dc8d2c3ad87cfc11e5494c046823a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0894b0b01c483ad799af5a477b9d20e5

    SHA1

    15f9a5f0ed1b7f28441ba5652b432ec4e0ea9eb0

    SHA256

    5a5080a700ea9efe27f0f7326dcd1987ddd2fdbe0bb16cee3a551e747340d474

    SHA512

    b1eecbf298db818acf77cfa80806730839b4dbbb21b6b29251e9bfd4badacf1549c396b3399de52c5c2c475eab85aa213bd7608068b52db7f66fc7606fbdbd7b

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

    0894b0b01c483ad799af5a477b9d20e5

    SHA1

    15f9a5f0ed1b7f28441ba5652b432ec4e0ea9eb0

    SHA256

    5a5080a700ea9efe27f0f7326dcd1987ddd2fdbe0bb16cee3a551e747340d474

    SHA512

    b1eecbf298db818acf77cfa80806730839b4dbbb21b6b29251e9bfd4badacf1549c396b3399de52c5c2c475eab85aa213bd7608068b52db7f66fc7606fbdbd7b

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

    0894b0b01c483ad799af5a477b9d20e5

    SHA1

    15f9a5f0ed1b7f28441ba5652b432ec4e0ea9eb0

    SHA256

    5a5080a700ea9efe27f0f7326dcd1987ddd2fdbe0bb16cee3a551e747340d474

    SHA512

    b1eecbf298db818acf77cfa80806730839b4dbbb21b6b29251e9bfd4badacf1549c396b3399de52c5c2c475eab85aa213bd7608068b52db7f66fc7606fbdbd7b

  • memory/1892-54-0x0000000076C61000-0x0000000076C63000-memory.dmp
    Filesize

    8KB