Analysis

  • max time kernel
    144s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:02

General

  • Target

    0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe

  • Size

    216KB

  • MD5

    a847c1156f93ec2da25b7f7156a67545

  • SHA1

    fca9c992d90f89b4591be8301a9c039fb34c9723

  • SHA256

    0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94

  • SHA512

    6de3d529577cc8c2f28f38549a8ae0ade0d9a9898a8a1bb783dbed460d942567760f7449ce8fdfb7487d5d2a5d3efe78b1c2a4dbb29f26362b992f9c316941db

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\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe
    "C:\Users\Admin\AppData\Local\Temp\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0be2c58c1bf36fb93ff3dfb601779bac23597373f4a4b18a2a79554b30a88a94.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    a4942622b3a9f73920b1157a5791012b

    SHA1

    8adeb5b3f27137599d39b94f4eccb577b0dfc42f

    SHA256

    073967e228571bce3b01b756d9e79f5a5906ee746c0fbca07537092d9d066e49

    SHA512

    e821f91f084e462497c3ee932ddc70c83e4108faf7af4b001a054abb1ed6d5138a33daaacc971b879cd73afb4ff22a11769c08f9a3c0b591fe21d17dc8a6c283

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

    MD5

    a4942622b3a9f73920b1157a5791012b

    SHA1

    8adeb5b3f27137599d39b94f4eccb577b0dfc42f

    SHA256

    073967e228571bce3b01b756d9e79f5a5906ee746c0fbca07537092d9d066e49

    SHA512

    e821f91f084e462497c3ee932ddc70c83e4108faf7af4b001a054abb1ed6d5138a33daaacc971b879cd73afb4ff22a11769c08f9a3c0b591fe21d17dc8a6c283

  • memory/896-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/896-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/900-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB