Analysis

  • max time kernel
    125s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:24

General

  • Target

    0479422a36024c0dfb70f411c338b46803a71b596d0efdfdd063116f4e5dfd07.exe

  • Size

    58KB

  • MD5

    b637a300dfd450e232251080010c3ec5

  • SHA1

    ec23ae71300caff49a0f6e2a792b9a97676e268e

  • SHA256

    0479422a36024c0dfb70f411c338b46803a71b596d0efdfdd063116f4e5dfd07

  • SHA512

    2196598fab8dc38426aa3cf0ac4056348e91c2e5e9dc1ec3137b58027a3c1319889a5fbcb0ebd91a0611dafcad5af7acfbd0e70f7b29b2478f97868e2c074419

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0479422a36024c0dfb70f411c338b46803a71b596d0efdfdd063116f4e5dfd07.exe
    "C:\Users\Admin\AppData\Local\Temp\0479422a36024c0dfb70f411c338b46803a71b596d0efdfdd063116f4e5dfd07.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0479422a36024c0dfb70f411c338b46803a71b596d0efdfdd063116f4e5dfd07.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b68c6cf173c9ee34db4e99b21d41b013

    SHA1

    324dcfa649147943b09ce42f177f6a08b8b39121

    SHA256

    28b7772376e008c799965a6c6b06576a679fc65d0ac5e46932f39c5659722638

    SHA512

    f94e9eb17427b1b5270d9e0ab44030ca03ee21246bdd09436846cb36fc07babf8a7417dc819789ee101da7633dc3856aeadb95223ad7d063e8d11c2478b3ffa9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b68c6cf173c9ee34db4e99b21d41b013

    SHA1

    324dcfa649147943b09ce42f177f6a08b8b39121

    SHA256

    28b7772376e008c799965a6c6b06576a679fc65d0ac5e46932f39c5659722638

    SHA512

    f94e9eb17427b1b5270d9e0ab44030ca03ee21246bdd09436846cb36fc07babf8a7417dc819789ee101da7633dc3856aeadb95223ad7d063e8d11c2478b3ffa9

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    b68c6cf173c9ee34db4e99b21d41b013

    SHA1

    324dcfa649147943b09ce42f177f6a08b8b39121

    SHA256

    28b7772376e008c799965a6c6b06576a679fc65d0ac5e46932f39c5659722638

    SHA512

    f94e9eb17427b1b5270d9e0ab44030ca03ee21246bdd09436846cb36fc07babf8a7417dc819789ee101da7633dc3856aeadb95223ad7d063e8d11c2478b3ffa9

  • memory/1448-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB