Analysis

  • max time kernel
    151s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:05

General

  • Target

    10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe

  • Size

    60KB

  • MD5

    13030c3dd7c830a77cc3e333691a8813

  • SHA1

    1539f57703a248b4dea16ec240d309f82480d2d8

  • SHA256

    10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e

  • SHA512

    adbf8b58646da4f7a32c98385828d0ca7b208762434b67018ec81ccf4ee05dfac8cb7ec4d01fa43754767fad1aaa25c94ed8ac672de3bca57907f9f3a47c490e

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\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe
    "C:\Users\Admin\AppData\Local\Temp\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10e7bcd42696d458a5c6ff70c0425bb254e7b0d275d6650c0f302b49c8fc488e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • 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

    44197f980ab0e05a076ae7cdc643c808

    SHA1

    5754ae3c359c21998eb689347e602cd16c363047

    SHA256

    5851737bcbbe7d5c0e989ca96b110a048ef51c875908bd9ce892cc8153b95c8b

    SHA512

    064641f0234209e2f0059daf6b1923c747bceb40ad5eb8b26a7a05ab31346d2b17c2b73d706fdfb0548eb1a061b0c56470f271aa262d262060b61b4863f553ec

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

    MD5

    44197f980ab0e05a076ae7cdc643c808

    SHA1

    5754ae3c359c21998eb689347e602cd16c363047

    SHA256

    5851737bcbbe7d5c0e989ca96b110a048ef51c875908bd9ce892cc8153b95c8b

    SHA512

    064641f0234209e2f0059daf6b1923c747bceb40ad5eb8b26a7a05ab31346d2b17c2b73d706fdfb0548eb1a061b0c56470f271aa262d262060b61b4863f553ec

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

    MD5

    44197f980ab0e05a076ae7cdc643c808

    SHA1

    5754ae3c359c21998eb689347e602cd16c363047

    SHA256

    5851737bcbbe7d5c0e989ca96b110a048ef51c875908bd9ce892cc8153b95c8b

    SHA512

    064641f0234209e2f0059daf6b1923c747bceb40ad5eb8b26a7a05ab31346d2b17c2b73d706fdfb0548eb1a061b0c56470f271aa262d262060b61b4863f553ec

  • memory/1912-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB