Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:44

General

  • Target

    14a2f3734d1962c2aa81b712aa126324d66bff54ed8778a2e576e1ae39dd86a7.exe

  • Size

    79KB

  • MD5

    2acd27ece5a788ce44af5910a56749c2

  • SHA1

    70bab1e44a65d5c4f0745fad773091cc5409859e

  • SHA256

    14a2f3734d1962c2aa81b712aa126324d66bff54ed8778a2e576e1ae39dd86a7

  • SHA512

    6b735cbfe21067ec0ed27d81a04764d93f88f61d2c8f72d502c226172ec73cf5a5d33a704fb87e0b6f7ba234bb1b600cb59e7beb21676e1af17f826dc14dd66c

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\14a2f3734d1962c2aa81b712aa126324d66bff54ed8778a2e576e1ae39dd86a7.exe
    "C:\Users\Admin\AppData\Local\Temp\14a2f3734d1962c2aa81b712aa126324d66bff54ed8778a2e576e1ae39dd86a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14a2f3734d1962c2aa81b712aa126324d66bff54ed8778a2e576e1ae39dd86a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2386c494a2408612fac9a66d4fb21ac9

    SHA1

    03ed71f7c397612a557752553fb65125ca6cf18d

    SHA256

    969dc60c0118cb07c165ce87205e6b2c0663a5ccda247e3f9c3e7d83913d05d8

    SHA512

    55e225e848a5fbafb026128b73b4c7a702ebd6f5a231ec2c5ea43f77892afd85ef02b45a5a2e360110fdb1f1faeed5284ee1aa7f2b72f01e7a0ecfb15c7a2c74

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

    MD5

    2386c494a2408612fac9a66d4fb21ac9

    SHA1

    03ed71f7c397612a557752553fb65125ca6cf18d

    SHA256

    969dc60c0118cb07c165ce87205e6b2c0663a5ccda247e3f9c3e7d83913d05d8

    SHA512

    55e225e848a5fbafb026128b73b4c7a702ebd6f5a231ec2c5ea43f77892afd85ef02b45a5a2e360110fdb1f1faeed5284ee1aa7f2b72f01e7a0ecfb15c7a2c74

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

    MD5

    2386c494a2408612fac9a66d4fb21ac9

    SHA1

    03ed71f7c397612a557752553fb65125ca6cf18d

    SHA256

    969dc60c0118cb07c165ce87205e6b2c0663a5ccda247e3f9c3e7d83913d05d8

    SHA512

    55e225e848a5fbafb026128b73b4c7a702ebd6f5a231ec2c5ea43f77892afd85ef02b45a5a2e360110fdb1f1faeed5284ee1aa7f2b72f01e7a0ecfb15c7a2c74

  • memory/1788-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB