Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:00

General

  • Target

    18cf28c163805f64a8740f711dca5dad23713607c073e7a50b75d3a1a3f2aa7b.exe

  • Size

    99KB

  • MD5

    fd6d0dfc5c2632c77e730550b87597d7

  • SHA1

    c4bd0065cd21ee18c26c7e9254574adea8e20423

  • SHA256

    18cf28c163805f64a8740f711dca5dad23713607c073e7a50b75d3a1a3f2aa7b

  • SHA512

    b8815659a97c297cc1b5ebd89e899e31ad657daf1db53d0e03c196dbe5f79f09d5a2b03282a40b9a2fbc96ec3040524dad97dbf5c403775917ca53f7e9e9f3fb

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\18cf28c163805f64a8740f711dca5dad23713607c073e7a50b75d3a1a3f2aa7b.exe
    "C:\Users\Admin\AppData\Local\Temp\18cf28c163805f64a8740f711dca5dad23713607c073e7a50b75d3a1a3f2aa7b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18cf28c163805f64a8740f711dca5dad23713607c073e7a50b75d3a1a3f2aa7b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b2d5c4ff64436fc00fa94a8274090f15

    SHA1

    797ecafa62677e8b0c8f2d0d9f624e6aca3c6cf0

    SHA256

    d1f268feb46b98c918a837bd8987a6fc9dd21364f32f204ed180942c2dba6cee

    SHA512

    86ae54a0764513e25cfa0fad9a47cfadd1ed82ceab2ddda395d3239d35e15cefcfca48f0f5fb1d49854618dd153725b90c4cf280792256138ca605dc40b0414f

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

    MD5

    b2d5c4ff64436fc00fa94a8274090f15

    SHA1

    797ecafa62677e8b0c8f2d0d9f624e6aca3c6cf0

    SHA256

    d1f268feb46b98c918a837bd8987a6fc9dd21364f32f204ed180942c2dba6cee

    SHA512

    86ae54a0764513e25cfa0fad9a47cfadd1ed82ceab2ddda395d3239d35e15cefcfca48f0f5fb1d49854618dd153725b90c4cf280792256138ca605dc40b0414f

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

    MD5

    b2d5c4ff64436fc00fa94a8274090f15

    SHA1

    797ecafa62677e8b0c8f2d0d9f624e6aca3c6cf0

    SHA256

    d1f268feb46b98c918a837bd8987a6fc9dd21364f32f204ed180942c2dba6cee

    SHA512

    86ae54a0764513e25cfa0fad9a47cfadd1ed82ceab2ddda395d3239d35e15cefcfca48f0f5fb1d49854618dd153725b90c4cf280792256138ca605dc40b0414f

  • memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB