Analysis

  • max time kernel
    147s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:20

General

  • Target

    157bd4606a8c89497be76370c2b8a1e39bd1c0fd375fde4277c52685f7f5846c.exe

  • Size

    99KB

  • MD5

    f7232c289ce68b23ee08b8a951328671

  • SHA1

    58b8e6ad0406b5aca509aaefbf7d34cf9b7e1dbf

  • SHA256

    157bd4606a8c89497be76370c2b8a1e39bd1c0fd375fde4277c52685f7f5846c

  • SHA512

    3397fa63b94202776478257f5a0b2622846acf7861d7fafcdd32e7cd784486f8a5b41a59ec5911116f4c67ab6a16a1020a2994f3fa7089208cdbddfae969f97f

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\157bd4606a8c89497be76370c2b8a1e39bd1c0fd375fde4277c52685f7f5846c.exe
    "C:\Users\Admin\AppData\Local\Temp\157bd4606a8c89497be76370c2b8a1e39bd1c0fd375fde4277c52685f7f5846c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157bd4606a8c89497be76370c2b8a1e39bd1c0fd375fde4277c52685f7f5846c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fa79e609a244a4df09500ea3139707af

    SHA1

    eb2ca7c638752f009693d010605dde1552dfd8ca

    SHA256

    dc58c47928141e315c45c7420f4303ae0910fde1ddb5ccdae87ff824418e27d3

    SHA512

    16f8ab3137a63dcb077b5441a9c3bd4f113d725875580563da8b63ec7b2e34562c0bd85cdce5ce5b5eb0f02e918aedd90b4ac414e55556cba86fd6959ccdeaea

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

    MD5

    fa79e609a244a4df09500ea3139707af

    SHA1

    eb2ca7c638752f009693d010605dde1552dfd8ca

    SHA256

    dc58c47928141e315c45c7420f4303ae0910fde1ddb5ccdae87ff824418e27d3

    SHA512

    16f8ab3137a63dcb077b5441a9c3bd4f113d725875580563da8b63ec7b2e34562c0bd85cdce5ce5b5eb0f02e918aedd90b4ac414e55556cba86fd6959ccdeaea

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

    MD5

    fa79e609a244a4df09500ea3139707af

    SHA1

    eb2ca7c638752f009693d010605dde1552dfd8ca

    SHA256

    dc58c47928141e315c45c7420f4303ae0910fde1ddb5ccdae87ff824418e27d3

    SHA512

    16f8ab3137a63dcb077b5441a9c3bd4f113d725875580563da8b63ec7b2e34562c0bd85cdce5ce5b5eb0f02e918aedd90b4ac414e55556cba86fd6959ccdeaea

  • memory/1272-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB