Analysis

  • max time kernel
    125s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:56

General

  • Target

    166e7d8daf8c94462f2b37436ce7dd9e4cdc389097b2b800f33c450f2a87288b.exe

  • Size

    60KB

  • MD5

    68d084653c357bb4d3028f594da2b0fa

  • SHA1

    2b491b4ee133e8ae4936950a31301f24d3e26398

  • SHA256

    166e7d8daf8c94462f2b37436ce7dd9e4cdc389097b2b800f33c450f2a87288b

  • SHA512

    e46d17049543bbd24b80368952671a75cef4d4d95847ae31ad61375cc9c3ccfa8e2ff1d8c2b054be72c7192c7e81c62c0d08f64317f00abd6953c96f9d4ceef9

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\166e7d8daf8c94462f2b37436ce7dd9e4cdc389097b2b800f33c450f2a87288b.exe
    "C:\Users\Admin\AppData\Local\Temp\166e7d8daf8c94462f2b37436ce7dd9e4cdc389097b2b800f33c450f2a87288b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\166e7d8daf8c94462f2b37436ce7dd9e4cdc389097b2b800f33c450f2a87288b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1080
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6f43f876dfaa7c1ddc5ae47920834a40

    SHA1

    7016a87813a42dcdfad84d766158ac182e49578c

    SHA256

    727455f758ea5f511fa087c9817e64922c724050ee03c8419c6cc4dd58627de0

    SHA512

    660378df8da59b5e48e309fbae0564b985ea761cc0c62fe7be8252654cc51ca05076585404cf2fe00799a4f5b44b288424433e3de91ef0c01af568a8966a8e83

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

    MD5

    6f43f876dfaa7c1ddc5ae47920834a40

    SHA1

    7016a87813a42dcdfad84d766158ac182e49578c

    SHA256

    727455f758ea5f511fa087c9817e64922c724050ee03c8419c6cc4dd58627de0

    SHA512

    660378df8da59b5e48e309fbae0564b985ea761cc0c62fe7be8252654cc51ca05076585404cf2fe00799a4f5b44b288424433e3de91ef0c01af568a8966a8e83

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

    MD5

    6f43f876dfaa7c1ddc5ae47920834a40

    SHA1

    7016a87813a42dcdfad84d766158ac182e49578c

    SHA256

    727455f758ea5f511fa087c9817e64922c724050ee03c8419c6cc4dd58627de0

    SHA512

    660378df8da59b5e48e309fbae0564b985ea761cc0c62fe7be8252654cc51ca05076585404cf2fe00799a4f5b44b288424433e3de91ef0c01af568a8966a8e83

  • memory/1632-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB