Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 01:22

General

  • Target

    bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe

  • Size

    89KB

  • MD5

    9cee5c49dcaad59ea0eea6e7b67c304c

  • SHA1

    0f049d44b87caf7b1715cd0175a04c13ba423c53

  • SHA256

    bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388

  • SHA512

    998aee8ba6850dd311722e44295fccfb9d731ec1efd923cfa09e29ac64818da98918bff6c8d64a580ea5435b3c230c2527935b51832d3833a2d54060f7e984b9

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe
    "C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1940
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bd477f65cd82cff6926d732257f77169c854db46d1173c50d745600cae053388.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d2c7129e6bce66361ae21d93ad510267

    SHA1

    f9f1a0566007bd414ae121da1640bb24868a231a

    SHA256

    b9027b0199f1a9f8569a54e09e22079e7a47a8a95fcc91d1c6564959fbb075de

    SHA512

    c520c30875868b74ed382355ddac94ed8fa01c4b9216e10ef922e72d773be530da8ff66ca4cc04bd847445dbb39e8ae44014c6d0f22f0f09ff58dc6340cec051

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

    MD5

    d2c7129e6bce66361ae21d93ad510267

    SHA1

    f9f1a0566007bd414ae121da1640bb24868a231a

    SHA256

    b9027b0199f1a9f8569a54e09e22079e7a47a8a95fcc91d1c6564959fbb075de

    SHA512

    c520c30875868b74ed382355ddac94ed8fa01c4b9216e10ef922e72d773be530da8ff66ca4cc04bd847445dbb39e8ae44014c6d0f22f0f09ff58dc6340cec051

  • memory/1460-54-0x0000000075431000-0x0000000075433000-memory.dmp

    Filesize

    8KB