Analysis

  • max time kernel
    141s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:37

General

  • Target

    0d1ab566bf5b434b366f4591625ba1ed8ecdc69815594aaa20b312db96a07019.exe

  • Size

    176KB

  • MD5

    87e1e91dfb2c0a84b5b6d0d3cc210224

  • SHA1

    fa6a521f647d35e7a6f760832882b15e7a627b28

  • SHA256

    0d1ab566bf5b434b366f4591625ba1ed8ecdc69815594aaa20b312db96a07019

  • SHA512

    af90c80b7516eaf98b28deb7932f9fb6e6ff3af15788ac7b0177d979cd89144f7269cffd7aa59f028ecabf739d2a159791e872da8f9fab89aaf47beb90ece076

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\0d1ab566bf5b434b366f4591625ba1ed8ecdc69815594aaa20b312db96a07019.exe
    "C:\Users\Admin\AppData\Local\Temp\0d1ab566bf5b434b366f4591625ba1ed8ecdc69815594aaa20b312db96a07019.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1592
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d1ab566bf5b434b366f4591625ba1ed8ecdc69815594aaa20b312db96a07019.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:740
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9981c2cbd1128af4c57047308c649df1

    SHA1

    9351597e5e0625c2451faf9d8b219bcf1f8b9cb0

    SHA256

    e5bc4bd2d3d10bb444cdbccad5b0082884c21c77e06d0304d6e9157fa2c3825c

    SHA512

    8b540b317daaee30c370c1054c22bb1770a18ec76fbe1cbf5aea0f5c865ba706b2bd184c518be9415ac6d1b12c2bb3acc76be402a18c06784a74488a7edfad38

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

    MD5

    9981c2cbd1128af4c57047308c649df1

    SHA1

    9351597e5e0625c2451faf9d8b219bcf1f8b9cb0

    SHA256

    e5bc4bd2d3d10bb444cdbccad5b0082884c21c77e06d0304d6e9157fa2c3825c

    SHA512

    8b540b317daaee30c370c1054c22bb1770a18ec76fbe1cbf5aea0f5c865ba706b2bd184c518be9415ac6d1b12c2bb3acc76be402a18c06784a74488a7edfad38

  • memory/320-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1592-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB

  • memory/1592-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB