Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:41

General

  • Target

    03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe

  • Size

    92KB

  • MD5

    8e11f41c53c28c2086a992478e165ae1

  • SHA1

    d5d3c55b775b71a2bcc22234450aadbaa06cba0c

  • SHA256

    03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611

  • SHA512

    f67e55bd403b91bdd68fdb9a9010d253d630261267613d4cf0dc9abc827d81fb17e03ea049db0395a90562fbd53eb763048fcc30454dbdb1a8c83eed1d67e3f5

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\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe
    "C:\Users\Admin\AppData\Local\Temp\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:276
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    d32aecb6ee9e71a830217e2d43de8add

    SHA1

    0c107a3817467db1a4342e3a3d355c1e4242d1eb

    SHA256

    a6adb5a771d03c7310ce965f2acfdcd73ae5ae15fac5b6f6256e869f83703e30

    SHA512

    c5048d3bebeb443c8daea1c1740a92b8dcaeb0065df1d10468884a7b114156c911ca9d4d88630497785579fde9e1cfca6953d472dc86c87a688850300239c590

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

    d32aecb6ee9e71a830217e2d43de8add

    SHA1

    0c107a3817467db1a4342e3a3d355c1e4242d1eb

    SHA256

    a6adb5a771d03c7310ce965f2acfdcd73ae5ae15fac5b6f6256e869f83703e30

    SHA512

    c5048d3bebeb443c8daea1c1740a92b8dcaeb0065df1d10468884a7b114156c911ca9d4d88630497785579fde9e1cfca6953d472dc86c87a688850300239c590

  • memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB