Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:31

General

  • Target

    0aefc66dffe23351f7fca601b899422490198be2bf00720871e4e1e295357ca2.exe

  • Size

    176KB

  • MD5

    ea60be8ec92728f912df128d5e9447b8

  • SHA1

    b6882f781ee2a07e4505d3ad6e3a2eda726b8678

  • SHA256

    0aefc66dffe23351f7fca601b899422490198be2bf00720871e4e1e295357ca2

  • SHA512

    61ac74f7b1889ef7e9465536dfa224321e5033270edf7e7d2ce5beb5501bee98159178bc942d63f96f4b9635025f373cee7aa6f1b831ca7ccc953bc3007559c4

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\0aefc66dffe23351f7fca601b899422490198be2bf00720871e4e1e295357ca2.exe
    "C:\Users\Admin\AppData\Local\Temp\0aefc66dffe23351f7fca601b899422490198be2bf00720871e4e1e295357ca2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1892
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aefc66dffe23351f7fca601b899422490198be2bf00720871e4e1e295357ca2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2b225b7b12d1da2cb9be5e1ac85b1cd1

    SHA1

    1bdaa72d8fbb9ed04942260e6bb82c256ac1dbd0

    SHA256

    955b1d887f43d5be34cfa013409207447a1327b510d2399192d7915c36a2c3bc

    SHA512

    f090d448f1625fad8ac11e894436715b7387d835bc4768ae177564728e19138b7cb083f9423e9c27ad4ffcee77612575d64bed13ae8f4f10ed1884e953fa0226

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    2b225b7b12d1da2cb9be5e1ac85b1cd1

    SHA1

    1bdaa72d8fbb9ed04942260e6bb82c256ac1dbd0

    SHA256

    955b1d887f43d5be34cfa013409207447a1327b510d2399192d7915c36a2c3bc

    SHA512

    f090d448f1625fad8ac11e894436715b7387d835bc4768ae177564728e19138b7cb083f9423e9c27ad4ffcee77612575d64bed13ae8f4f10ed1884e953fa0226

  • memory/1308-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB

  • memory/1308-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1892-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB