Analysis

  • max time kernel
    143s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:48

General

  • Target

    145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe

  • Size

    80KB

  • MD5

    4227ae41af8a5c67010e4a09a7cd163b

  • SHA1

    9c1ab446d1774c9c9971cb024fa65bb182980f3d

  • SHA256

    145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd

  • SHA512

    19f7dd5a2c870b545fd6a5e2c221d0d12b674500d09bc9cb6d63b8fc9a968d95b8c6b4d02f310204a5e96b0c870aba14d6f981a7ca993c8207be9c03b3966087

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\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe
    "C:\Users\Admin\AppData\Local\Temp\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1368
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\145a9255bc0b5466bf0dd73abdfab59dff812f4605d2c2a9573db5dd2d4565cd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2ec1662d179bd4b8b6aaec86ddfaa4a9

    SHA1

    30f464945c9a7a0f89a248140bcfc966c27102b5

    SHA256

    1d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a

    SHA512

    9151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda

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

    MD5

    2ec1662d179bd4b8b6aaec86ddfaa4a9

    SHA1

    30f464945c9a7a0f89a248140bcfc966c27102b5

    SHA256

    1d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a

    SHA512

    9151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda

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

    MD5

    2ec1662d179bd4b8b6aaec86ddfaa4a9

    SHA1

    30f464945c9a7a0f89a248140bcfc966c27102b5

    SHA256

    1d1a6520df85e96d2ae721df5afc90d32599386ec1c049114ee392f4d844486a

    SHA512

    9151ae455c775817fe613a6613ca01379642542a9765da56556a7b59603216e2bdbf2e48ba18b5502cff6495da736cf013a711ddb8c89ad2524a8ba8e76b7dda

  • memory/1680-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB