Analysis

  • max time kernel
    127s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 01:05

General

  • Target

    43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe

  • Size

    89KB

  • MD5

    07b678ed364b23688b02a13727166a45

  • SHA1

    929ec8f907ddf381479fc81e9d4f5da4ffca6c79

  • SHA256

    43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6

  • SHA512

    19a787e25749b0102cdd94e0884a875ccdb7966d00fafca68b4395e4e579ce5673bb28a9c30a006815ff7ced945a93eb9e90912f699ce462dea2b012605a2a19

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe
    "C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\43078f436a9a7b278edf2fedc64a159d85d79e92a53d89b7da0e5ccd64f807a6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d01787b9eb2404a4794ccca257d1d5dc

    SHA1

    7c9de93109e5b78294162ae22f9fd3f69895b35b

    SHA256

    9d0e807151fa33791861474357ea8819ca1b2fd446b9e5d6389e05108a166a75

    SHA512

    6e98ce62b6b6fc838557877c6f7137d0268f76c071994b1f6d7051733abdff1cfb12308f1f52fa5b7ada2746bf5d7b8231b434facf5071a8cfb9fefca1e41b11

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

    MD5

    d01787b9eb2404a4794ccca257d1d5dc

    SHA1

    7c9de93109e5b78294162ae22f9fd3f69895b35b

    SHA256

    9d0e807151fa33791861474357ea8819ca1b2fd446b9e5d6389e05108a166a75

    SHA512

    6e98ce62b6b6fc838557877c6f7137d0268f76c071994b1f6d7051733abdff1cfb12308f1f52fa5b7ada2746bf5d7b8231b434facf5071a8cfb9fefca1e41b11

  • memory/1684-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB