Analysis

  • max time kernel
    136s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:47

General

  • Target

    0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe

  • Size

    188KB

  • MD5

    af1c1e287a363fe787718b79510f5bf0

  • SHA1

    80490f9f333e88d1b0f097f1fb353f257cd56608

  • SHA256

    0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3

  • SHA512

    be3b0c6e2bbb1d5a0f6f5ae9255f97a3a7bdd165fe457f52e51464882a96ff06629e671abad8f57c25b1a5394444088fd89ad68aff84b39dd9f95bd3458d7a6c

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\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe
    "C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1968
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0906f2cfed2c4db708c6ca661192cf0d5aaa4d00efad9a93f64a3121bdb5c4a3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c079d07735337341eb908f4e732e5423

    SHA1

    b54852382c1b0317ad269ae7bc9f20a5f023e3b2

    SHA256

    31c63e5fda51114235e40ae5c687e326992e86f6a2f8b1090967088329393f8b

    SHA512

    84e58f586b4a0a7063755c2adfc2313705e86c1a0cd57532513c6c0afa604309ed1497669d121a25119ca456fa0767d5517ee6dcba03cada09fb57cc73e1c59e

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

    c079d07735337341eb908f4e732e5423

    SHA1

    b54852382c1b0317ad269ae7bc9f20a5f023e3b2

    SHA256

    31c63e5fda51114235e40ae5c687e326992e86f6a2f8b1090967088329393f8b

    SHA512

    84e58f586b4a0a7063755c2adfc2313705e86c1a0cd57532513c6c0afa604309ed1497669d121a25119ca456fa0767d5517ee6dcba03cada09fb57cc73e1c59e

  • memory/1480-54-0x0000000075D51000-0x0000000075D53000-memory.dmp
    Filesize

    8KB

  • memory/1480-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1968-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB