Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:19

General

  • Target

    079b64868d9bd95684504c9213dcce052de9815d1cc751dfb285072f46c7df0c.exe

  • Size

    36KB

  • MD5

    38de6fa0d2f030cd0ebc4b60145d6ae1

  • SHA1

    04afd032fb87a6458e3b7d56c7d21359bd690392

  • SHA256

    079b64868d9bd95684504c9213dcce052de9815d1cc751dfb285072f46c7df0c

  • SHA512

    2437ee224372d51cdf725bf07537d291aa7d63d459634df4fc4cd85004728b33426831b282b3f8478ef553ec6ef1fcd7a50c1f3aa534aca38dc56eb2d329761d

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\079b64868d9bd95684504c9213dcce052de9815d1cc751dfb285072f46c7df0c.exe
    "C:\Users\Admin\AppData\Local\Temp\079b64868d9bd95684504c9213dcce052de9815d1cc751dfb285072f46c7df0c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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\079b64868d9bd95684504c9213dcce052de9815d1cc751dfb285072f46c7df0c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    08b74dd19b2a0209f1721348a75773bb

    SHA1

    b1cbc5ae851a083e5c260183beec458afff4e87d

    SHA256

    4619131700955dd7eff3c892e23d331dd5f1db434914f70211f59e63b133306b

    SHA512

    c893146b045a40aad4117a1ad474692652f45a286b9a7844b9574e7306109ca023f7eee451d880e6841844eaf38cbfa3354db337a2d992201c34f0855126567a

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

    08b74dd19b2a0209f1721348a75773bb

    SHA1

    b1cbc5ae851a083e5c260183beec458afff4e87d

    SHA256

    4619131700955dd7eff3c892e23d331dd5f1db434914f70211f59e63b133306b

    SHA512

    c893146b045a40aad4117a1ad474692652f45a286b9a7844b9574e7306109ca023f7eee451d880e6841844eaf38cbfa3354db337a2d992201c34f0855126567a

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

    08b74dd19b2a0209f1721348a75773bb

    SHA1

    b1cbc5ae851a083e5c260183beec458afff4e87d

    SHA256

    4619131700955dd7eff3c892e23d331dd5f1db434914f70211f59e63b133306b

    SHA512

    c893146b045a40aad4117a1ad474692652f45a286b9a7844b9574e7306109ca023f7eee451d880e6841844eaf38cbfa3354db337a2d992201c34f0855126567a

  • memory/1548-54-0x0000000076451000-0x0000000076453000-memory.dmp
    Filesize

    8KB