Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2022 02:20

General

  • Target

    1fe1369697e4c5376449bacd262c6fe2c8966624c6407d7128da98d42d3c0208.exe

  • Size

    60KB

  • MD5

    7e634cea60fb51966c21d3f901d6cc5e

  • SHA1

    4cf6b630dd4664054a378b6643a72863e212ccd3

  • SHA256

    1fe1369697e4c5376449bacd262c6fe2c8966624c6407d7128da98d42d3c0208

  • SHA512

    6b7ee088d790712ff1fa2e7b7e4efa9e23bf5e9445cf752151acaaddbbc7522f25862a492618b803986d65fce2fa5570b99ab6f56592842e1223d74eeb3c0b5b

  • SSDEEP

    1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/v:iEoIlwIguEA4c5DgA9DOyq0eFn

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\1fe1369697e4c5376449bacd262c6fe2c8966624c6407d7128da98d42d3c0208.exe
    "C:\Users\Admin\AppData\Local\Temp\1fe1369697e4c5376449bacd262c6fe2c8966624c6407d7128da98d42d3c0208.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1fe1369697e4c5376449bacd262c6fe2c8966624c6407d7128da98d42d3c0208.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:428

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    60KB

    MD5

    0799d06905d7951a9eb75fb2d2b09402

    SHA1

    c1de984399bcbcd166b0380c208d9f9e5d199122

    SHA256

    e4f2efdb2bd9b5161f93d09e0364dfeb2916f7a415bc5528b639589ad76fb9e1

    SHA512

    18115c9e6c047a0856d47beda9f632df127f3197153fc892506aaaf95f0b521119230ebfc77f7c631cd15e5530778eee95c651b7be37f0bfe361c0f52406732e

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

    60KB

    MD5

    0799d06905d7951a9eb75fb2d2b09402

    SHA1

    c1de984399bcbcd166b0380c208d9f9e5d199122

    SHA256

    e4f2efdb2bd9b5161f93d09e0364dfeb2916f7a415bc5528b639589ad76fb9e1

    SHA512

    18115c9e6c047a0856d47beda9f632df127f3197153fc892506aaaf95f0b521119230ebfc77f7c631cd15e5530778eee95c651b7be37f0bfe361c0f52406732e

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

    60KB

    MD5

    0799d06905d7951a9eb75fb2d2b09402

    SHA1

    c1de984399bcbcd166b0380c208d9f9e5d199122

    SHA256

    e4f2efdb2bd9b5161f93d09e0364dfeb2916f7a415bc5528b639589ad76fb9e1

    SHA512

    18115c9e6c047a0856d47beda9f632df127f3197153fc892506aaaf95f0b521119230ebfc77f7c631cd15e5530778eee95c651b7be37f0bfe361c0f52406732e

  • memory/428-67-0x0000000000000000-mapping.dmp
  • memory/768-64-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/768-62-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/768-61-0x0000000000220000-0x000000000023A000-memory.dmp
    Filesize

    104KB

  • memory/768-60-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/768-54-0x0000000076871000-0x0000000076873000-memory.dmp
    Filesize

    8KB

  • memory/768-66-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/832-65-0x0000000000000000-mapping.dmp
  • memory/1536-63-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1536-57-0x0000000000000000-mapping.dmp