Analysis

  • max time kernel
    158s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:34

General

  • Target

    1747ff2533af2cba22f75726ad839c8ce1f114e3be64d2813437b5d42386b013.exe

  • Size

    160KB

  • MD5

    9ae1392430c08bf1142d20c196bd52e4

  • SHA1

    b95e50056301c7fa7eed06d56085755282bb75ef

  • SHA256

    1747ff2533af2cba22f75726ad839c8ce1f114e3be64d2813437b5d42386b013

  • SHA512

    f528c798316a985df15c6d637c4d8547e81d8b77f1c6f9897fe6bc08b4fe9b53d3f49d7e5cabcc2a9dc77fc8d0722701af89127ca98ea57f8694625846efd962

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\1747ff2533af2cba22f75726ad839c8ce1f114e3be64d2813437b5d42386b013.exe
    "C:\Users\Admin\AppData\Local\Temp\1747ff2533af2cba22f75726ad839c8ce1f114e3be64d2813437b5d42386b013.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1747ff2533af2cba22f75726ad839c8ce1f114e3be64d2813437b5d42386b013.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • 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

    62fb9a7dc0391d25554e2887ea00e7bc

    SHA1

    91390db8514778b390195d76396c7ed47f14a087

    SHA256

    e68ab8bd86918cad869796f55d06fd3e5bfbcde4c844e7deac163dea96c09992

    SHA512

    27cf6d162bc2615496b6fef23619d746829c1babfc30d0a7ef628f7858c8a479f89adbc00f8e532129b06c55475351afe4a5c0028222f176047a1526942955f9

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

    MD5

    62fb9a7dc0391d25554e2887ea00e7bc

    SHA1

    91390db8514778b390195d76396c7ed47f14a087

    SHA256

    e68ab8bd86918cad869796f55d06fd3e5bfbcde4c844e7deac163dea96c09992

    SHA512

    27cf6d162bc2615496b6fef23619d746829c1babfc30d0a7ef628f7858c8a479f89adbc00f8e532129b06c55475351afe4a5c0028222f176047a1526942955f9

  • memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB

  • memory/1904-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2032-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB