Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:14

General

  • Target

    10840bc7ae3c97f43e9eb6f5d94e6eeada279590e427e5da77909ba67c370019.exe

  • Size

    216KB

  • MD5

    358182eec28d565959f49a14783e5c89

  • SHA1

    dc67a7e61fc74752ad700922ded0275c07b58d39

  • SHA256

    10840bc7ae3c97f43e9eb6f5d94e6eeada279590e427e5da77909ba67c370019

  • SHA512

    ab0144eb7bca3dc6f8252d6f8d7f37236017d7356c5c0ef422e429cc3b3ebc6984833b6ce3b2d772f296d04c52026f5987b4480573ee3da41a94537e22eac16b

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\10840bc7ae3c97f43e9eb6f5d94e6eeada279590e427e5da77909ba67c370019.exe
    "C:\Users\Admin\AppData\Local\Temp\10840bc7ae3c97f43e9eb6f5d94e6eeada279590e427e5da77909ba67c370019.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10840bc7ae3c97f43e9eb6f5d94e6eeada279590e427e5da77909ba67c370019.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d8da23a704e9d935877dde86734a00bf

    SHA1

    dd450bbf3ffdcf045d64c3dbb2ad15658db1cb2e

    SHA256

    b39f76c653904a32a28dbb631e16c9cfed4324c8f78ad84e6a42b2033fbb180a

    SHA512

    2b30534f6302dbbefa35792d1de854b5f1fae3eecb214b5e7436b7f5b53cd50d7b00202768b97335e4fe731d87ae2e7cf4b45004ba750fdea84ea13c06785b4c

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

    MD5

    d8da23a704e9d935877dde86734a00bf

    SHA1

    dd450bbf3ffdcf045d64c3dbb2ad15658db1cb2e

    SHA256

    b39f76c653904a32a28dbb631e16c9cfed4324c8f78ad84e6a42b2033fbb180a

    SHA512

    2b30534f6302dbbefa35792d1de854b5f1fae3eecb214b5e7436b7f5b53cd50d7b00202768b97335e4fe731d87ae2e7cf4b45004ba750fdea84ea13c06785b4c

  • memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1912-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB

  • memory/1912-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB