Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:01

General

  • Target

    0be534a912b302ee0e1051c758b5de9dabb0ee29ff2fd133ad34cec9e1ba6510.exe

  • Size

    35KB

  • MD5

    8817baea6ce000f262b717d5ef1932e5

  • SHA1

    21ecb146ec0be79920e1cd148b6a2b9b6929d089

  • SHA256

    0be534a912b302ee0e1051c758b5de9dabb0ee29ff2fd133ad34cec9e1ba6510

  • SHA512

    c02574cc6e7a5106d0742e8496e3662bb3af4366462eddc13aef50687bea6d3b36aae9c2d945aac5ae5f7cce90eb01a4a19281fb4ae9bb78e772b78ac94d3343

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\0be534a912b302ee0e1051c758b5de9dabb0ee29ff2fd133ad34cec9e1ba6510.exe
    "C:\Users\Admin\AppData\Local\Temp\0be534a912b302ee0e1051c758b5de9dabb0ee29ff2fd133ad34cec9e1ba6510.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:808
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0be534a912b302ee0e1051c758b5de9dabb0ee29ff2fd133ad34cec9e1ba6510.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    78b4ec9470018a8d738b296b86bcb7cb

    SHA1

    aee966cf6688c5951d633f0e627bf47010844abb

    SHA256

    2b850efee05dd816cd1749b330bf3387bef64de487f5c1830e0b0899682b0dfc

    SHA512

    7ce623cc4d5a362616d8341097246f231440dd3b27846e647c5c4bb9ffb8a32a9e72d5c70f855d0da4c16b7eacad0a31a8b6c49467ec4afcd644bd57e57b42f5

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

    MD5

    78b4ec9470018a8d738b296b86bcb7cb

    SHA1

    aee966cf6688c5951d633f0e627bf47010844abb

    SHA256

    2b850efee05dd816cd1749b330bf3387bef64de487f5c1830e0b0899682b0dfc

    SHA512

    7ce623cc4d5a362616d8341097246f231440dd3b27846e647c5c4bb9ffb8a32a9e72d5c70f855d0da4c16b7eacad0a31a8b6c49467ec4afcd644bd57e57b42f5

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

    MD5

    78b4ec9470018a8d738b296b86bcb7cb

    SHA1

    aee966cf6688c5951d633f0e627bf47010844abb

    SHA256

    2b850efee05dd816cd1749b330bf3387bef64de487f5c1830e0b0899682b0dfc

    SHA512

    7ce623cc4d5a362616d8341097246f231440dd3b27846e647c5c4bb9ffb8a32a9e72d5c70f855d0da4c16b7eacad0a31a8b6c49467ec4afcd644bd57e57b42f5

  • memory/1520-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB