Analysis

  • max time kernel
    143s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:04

General

  • Target

    161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe

  • Size

    99KB

  • MD5

    5387427ffbb5606fc447eac19297871e

  • SHA1

    bb9f01ed43dfc125984678e122234062ead71420

  • SHA256

    161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c

  • SHA512

    78b6c60ce4ace6c3096351c89ad5bfbf3f6fc127a99b28756b09eed6e476e5ddd53e88a562f733fcd3e60a360950e379c877ef01586b27c4c1c59cde4178e680

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\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe
    "C:\Users\Admin\AppData\Local\Temp\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\161a293788e047526a334e356a45526b0080ae02c636148b58c2cff76ef9504c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    12783c2e2da1409606180664f9459e93

    SHA1

    672cefda48e05ab415ac2b1486c0258c76f2ddcf

    SHA256

    45529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e

    SHA512

    55de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b

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

    MD5

    12783c2e2da1409606180664f9459e93

    SHA1

    672cefda48e05ab415ac2b1486c0258c76f2ddcf

    SHA256

    45529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e

    SHA512

    55de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b

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

    MD5

    12783c2e2da1409606180664f9459e93

    SHA1

    672cefda48e05ab415ac2b1486c0258c76f2ddcf

    SHA256

    45529aa1874aff1d295cc5872bfe2591c2b56f6358166fc341d4181f6622b57e

    SHA512

    55de01c48a46021a340e94f958c54966f157f05aaafd37761d0db1438c26a571b3eabba68796a00f30bb71892ad1fc3d5c620823d35673e9ae35cff423ead15b

  • memory/1520-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB