Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:46

General

  • Target

    11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe

  • Size

    92KB

  • MD5

    d1f9a99034d918a89fa3b7d91549ea74

  • SHA1

    4e1ead37e59617c24aa14c41735b373e5ba58038

  • SHA256

    11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17

  • SHA512

    429e75bf4aceea5edcb29b2cbc21cc11df0dd5e0de47adf04227f161934b9d4df3af525fe373bce1f99d720e78b1af6d553339fab29f75d1d23d15161225b5c9

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\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe
    "C:\Users\Admin\AppData\Local\Temp\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd9e8eebbce27b7ca587324e9b2b11b61430d6a86e7e7b9c0372b6e1da7a17.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    c99052534c36ea1f404c69c69e7a068a

    SHA1

    eb736863f79f5868ac2e95205dc91be288019bc5

    SHA256

    7adae61f373bb6afbca51bc7b794920bb3cef07f88f76044b790ef0b9ecd89e6

    SHA512

    55fff843e192c5619755e63f865c60db2b0a1d569501cd131382b485114579cf99adbec17e15a9e526fc1d3cabbfa07bab06be1bdd5832195653807d91094b78

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

    MD5

    c99052534c36ea1f404c69c69e7a068a

    SHA1

    eb736863f79f5868ac2e95205dc91be288019bc5

    SHA256

    7adae61f373bb6afbca51bc7b794920bb3cef07f88f76044b790ef0b9ecd89e6

    SHA512

    55fff843e192c5619755e63f865c60db2b0a1d569501cd131382b485114579cf99adbec17e15a9e526fc1d3cabbfa07bab06be1bdd5832195653807d91094b78

  • memory/1700-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB