Analysis

  • max time kernel
    153s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:46

General

  • Target

    14783b438b9d28400e9f51a8e341e9256aa0c9e6fb048eda3928d00a7c05bf98.exe

  • Size

    60KB

  • MD5

    bc19c51db81793b2c069c2369b2e6490

  • SHA1

    a5281304bed654ed0902640b21e0b347191e565c

  • SHA256

    14783b438b9d28400e9f51a8e341e9256aa0c9e6fb048eda3928d00a7c05bf98

  • SHA512

    ec2313f3a986e38d1e601ab1f13d45af755809c33518cd6a1f122df43d183f5537858b3718889dd254698198b6cea51f6fbd2ddcbf3f8897d2e41fa8f5f7c297

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\14783b438b9d28400e9f51a8e341e9256aa0c9e6fb048eda3928d00a7c05bf98.exe
    "C:\Users\Admin\AppData\Local\Temp\14783b438b9d28400e9f51a8e341e9256aa0c9e6fb048eda3928d00a7c05bf98.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1604
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14783b438b9d28400e9f51a8e341e9256aa0c9e6fb048eda3928d00a7c05bf98.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fd6a9f916e99d9af13de1c4172de4724

    SHA1

    3aef48a9d79af1bb22eb72c7078ef6d123439596

    SHA256

    b8e62566d1ab5861e56d5b0bbf19efc0501ea0023446d362b9f178c39317dc73

    SHA512

    603d067c30d7d74dd7bb0c41199cba35b041266555c43c6202fb0b1f7a79adb2b5bd8e7c751b3ade013ce9a8a70c807a29104ca5b74bf9ca550f836300d988b5

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

    MD5

    fd6a9f916e99d9af13de1c4172de4724

    SHA1

    3aef48a9d79af1bb22eb72c7078ef6d123439596

    SHA256

    b8e62566d1ab5861e56d5b0bbf19efc0501ea0023446d362b9f178c39317dc73

    SHA512

    603d067c30d7d74dd7bb0c41199cba35b041266555c43c6202fb0b1f7a79adb2b5bd8e7c751b3ade013ce9a8a70c807a29104ca5b74bf9ca550f836300d988b5

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

    MD5

    fd6a9f916e99d9af13de1c4172de4724

    SHA1

    3aef48a9d79af1bb22eb72c7078ef6d123439596

    SHA256

    b8e62566d1ab5861e56d5b0bbf19efc0501ea0023446d362b9f178c39317dc73

    SHA512

    603d067c30d7d74dd7bb0c41199cba35b041266555c43c6202fb0b1f7a79adb2b5bd8e7c751b3ade013ce9a8a70c807a29104ca5b74bf9ca550f836300d988b5

  • memory/964-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB