Analysis

  • max time kernel
    110s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2024 00:21

General

  • Target

    0c136d8a243958989de0f26bb51e8d4b257eacae52c1ab1ea122189d49872a09N.exe

  • Size

    63KB

  • MD5

    75a64a52d5215fcfe7b0f531f7600610

  • SHA1

    251e087211178ab4d72bdf25753f85824ee2d69e

  • SHA256

    0c136d8a243958989de0f26bb51e8d4b257eacae52c1ab1ea122189d49872a09

  • SHA512

    f7aa0f1a87ea958b0421267c67edb973a265e9a28ed6691edd7c04065fda7f064f4418277f1851307d6caba4c417e5bfaf8f604af1a613d907ecc8dda3068b32

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrq:0PPUj3+5FMIn8To94wa7q

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\0c136d8a243958989de0f26bb51e8d4b257eacae52c1ab1ea122189d49872a09N.exe
    "C:\Users\Admin\AppData\Local\Temp\0c136d8a243958989de0f26bb51e8d4b257eacae52c1ab1ea122189d49872a09N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3068
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c136d8a243958989de0f26bb51e8d4b257eacae52c1ab1ea122189d49872a09N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    a00ff2f7a0a2984cfcae7324c3114318

    SHA1

    c9d455c5a575ae9189a18622058ac17643f52a3a

    SHA256

    366da9b7f0a6e71184264312188522e9e846855c99e1b77fd0f1059305dc2c7d

    SHA512

    872476732fe2696dc937e6d0438a948a51c4f826c972bc8466ebe34cec3e73faf3012fd5df8dc4065374bedaef489fea439ebd7b43bf38f9ceaaaa7bc53bd52e

  • memory/2344-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2344-5-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2344-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2344-9-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2344-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3068-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3068-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3068-23-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB