Analysis

  • max time kernel
    131s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:58

General

  • Target

    11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe

  • Size

    99KB

  • MD5

    fdf4b0a382f116588d9b0604c95d8a2f

  • SHA1

    710118737777b7655ca446a8e2ac00259538b180

  • SHA256

    11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad

  • SHA512

    00a0fd5a81b3e300e596a5793f1cf5a6cf5bdecced06ad233161383c330d342f07e41cf053ce5f3d720a3fef0d255bbb667ba3755b76d452f45d0033068fcbd7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe
    "C:\Users\Admin\AppData\Local\Temp\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11345f926fac5c80fdbca6c8aeab6f14d09b7ce81e3715262800ca8d72e5d2ad.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8702c9abdc4b5243c4a884b2d4e88f48

    SHA1

    27eaf970e6645c6f867a3e8ed034fe15fbf8b8d3

    SHA256

    8390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2

    SHA512

    e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06

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

    MD5

    8702c9abdc4b5243c4a884b2d4e88f48

    SHA1

    27eaf970e6645c6f867a3e8ed034fe15fbf8b8d3

    SHA256

    8390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2

    SHA512

    e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06

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

    MD5

    8702c9abdc4b5243c4a884b2d4e88f48

    SHA1

    27eaf970e6645c6f867a3e8ed034fe15fbf8b8d3

    SHA256

    8390ff8e7604a4828977ab722fe4a1104b91f9d47104e813a3e4f2a4167c7ce2

    SHA512

    e92d4ca93fb1a4e9028e1b29f1df851dc698fcff71181392f6d7e4e3d9b0265e7579c50081cfdd5ca70151454b4962f218e44a63c42ea012700530c56371cc06

  • memory/2036-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB