Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:47

General

  • Target

    090b87da1706238bf8bbe803c5e5e7ce9e69fccd338d72dce7ee5a563ae78e93.exe

  • Size

    36KB

  • MD5

    d267b74f271cc7ceb26ac53a40d78f48

  • SHA1

    8b42862716c3e1ebf10f493aeb539f072f51c008

  • SHA256

    090b87da1706238bf8bbe803c5e5e7ce9e69fccd338d72dce7ee5a563ae78e93

  • SHA512

    53bc41a110d9e578cb9a7599a13a87124f806efcb5fb964b14e8035876a815f1d543bd10411001be3e476da1cff78515339283328184847a9dd42eccf66a76e1

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\090b87da1706238bf8bbe803c5e5e7ce9e69fccd338d72dce7ee5a563ae78e93.exe
    "C:\Users\Admin\AppData\Local\Temp\090b87da1706238bf8bbe803c5e5e7ce9e69fccd338d72dce7ee5a563ae78e93.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1608
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\090b87da1706238bf8bbe803c5e5e7ce9e69fccd338d72dce7ee5a563ae78e93.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:428
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1600

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    6de07468a22e9e076f928847cb923ff3

    SHA1

    51d4c4051325f4c9920873bec75b6cb97a915a15

    SHA256

    7ed6159c17446b921b31980f8ad04a9228f1180dc57f875196665b284ec66932

    SHA512

    a96fe6098c2885a1efc091e636295190fba315151e5eb849d1670a669f4bc6df3151d7edd489e282b9532afcb8c933b6766dab1825f6d560567bd200775c24d4

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

    6de07468a22e9e076f928847cb923ff3

    SHA1

    51d4c4051325f4c9920873bec75b6cb97a915a15

    SHA256

    7ed6159c17446b921b31980f8ad04a9228f1180dc57f875196665b284ec66932

    SHA512

    a96fe6098c2885a1efc091e636295190fba315151e5eb849d1670a669f4bc6df3151d7edd489e282b9532afcb8c933b6766dab1825f6d560567bd200775c24d4

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

    6de07468a22e9e076f928847cb923ff3

    SHA1

    51d4c4051325f4c9920873bec75b6cb97a915a15

    SHA256

    7ed6159c17446b921b31980f8ad04a9228f1180dc57f875196665b284ec66932

    SHA512

    a96fe6098c2885a1efc091e636295190fba315151e5eb849d1670a669f4bc6df3151d7edd489e282b9532afcb8c933b6766dab1825f6d560567bd200775c24d4

  • memory/536-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
    Filesize

    8KB