Analysis

  • max time kernel
    154s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:52

General

  • Target

    11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe

  • Size

    176KB

  • MD5

    d55b3db972175c14ee3ce3ef2e96af77

  • SHA1

    2cd2607495631474159bc7329c7062620db23aa9

  • SHA256

    11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5

  • SHA512

    c8843012a4acf1b4fbb0cbf81eeda93c06e032ed8c20c63e036a032a8af98bfc86fde6e31838b8f2eff3416da35b2703fb100788023cca4f9ce44e008a1b941e

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\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe
    "C:\Users\Admin\AppData\Local\Temp\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11701a4769a15add96a85da7504aca65db9924ed65adbe26bff96df8197a24c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a02fe730af86e61cbd20c834372b9a2c

    SHA1

    b70d319603bff07be2327d8237cb086381ef314c

    SHA256

    2dbb8bf244fec71cffbaca74e435522c5d2fff4c3eb26525a0f34c79ac7eafdb

    SHA512

    1b3a8ef7862df3efe64c77916b9067fa0bc5c1d42fe64917e9effc9b991f24a7d62b3dd69aa4b617d461d7b4a6808026c30d1356d153a35386435716ba1ecf70

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

    MD5

    a02fe730af86e61cbd20c834372b9a2c

    SHA1

    b70d319603bff07be2327d8237cb086381ef314c

    SHA256

    2dbb8bf244fec71cffbaca74e435522c5d2fff4c3eb26525a0f34c79ac7eafdb

    SHA512

    1b3a8ef7862df3efe64c77916b9067fa0bc5c1d42fe64917e9effc9b991f24a7d62b3dd69aa4b617d461d7b4a6808026c30d1356d153a35386435716ba1ecf70

  • memory/880-55-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/880-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1612-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB