Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:41

General

  • Target

    0ce312c3d29bcba8b4ccd73acd08f0527c424b5314059dd564b01907c9eeb97c.exe

  • Size

    176KB

  • MD5

    488ed43f4ae2ea455b0877a61295c5aa

  • SHA1

    b4fca0d052b20d9d19467837ed646abf941ee7fb

  • SHA256

    0ce312c3d29bcba8b4ccd73acd08f0527c424b5314059dd564b01907c9eeb97c

  • SHA512

    409b8e5093d0c851e78abf8ab02c50e61f80dd9da22df479095a7a2ceaf8a85b006ed6ac9c98b002c673725378447c2302b357f32d060c1f7fa7cc1fe26154f5

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\0ce312c3d29bcba8b4ccd73acd08f0527c424b5314059dd564b01907c9eeb97c.exe
    "C:\Users\Admin\AppData\Local\Temp\0ce312c3d29bcba8b4ccd73acd08f0527c424b5314059dd564b01907c9eeb97c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ce312c3d29bcba8b4ccd73acd08f0527c424b5314059dd564b01907c9eeb97c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4eee92901ecd181d7c6ed3cb82df3b98

    SHA1

    3f93ff7d96fee5c28b985852b247388c548e3fa7

    SHA256

    ab63d52ea5206d010939a03ed4fc4e1745f3665a88415b97581c43c898443ec8

    SHA512

    d61b4f2979b1e263d3ea2ad2a6c96b546c5daff8e2e0804b0397f9ce3b3b78147bd36d53df51320cf6425265f50cf0159ced62748aba934ee45741ca56a103cf

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

    MD5

    4eee92901ecd181d7c6ed3cb82df3b98

    SHA1

    3f93ff7d96fee5c28b985852b247388c548e3fa7

    SHA256

    ab63d52ea5206d010939a03ed4fc4e1745f3665a88415b97581c43c898443ec8

    SHA512

    d61b4f2979b1e263d3ea2ad2a6c96b546c5daff8e2e0804b0397f9ce3b3b78147bd36d53df51320cf6425265f50cf0159ced62748aba934ee45741ca56a103cf

  • memory/576-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2028-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB

  • memory/2028-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB