Analysis

  • max time kernel
    110s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2025 10:25

General

  • Target

    0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe

  • Size

    41KB

  • MD5

    cbe8093a01b5174ae32743abf1e1a4f0

  • SHA1

    d1bb6bdd71a056f0791dad1eb9c71ea928010205

  • SHA256

    0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2a

  • SHA512

    6a51caf3788c9c1e6007f1b3148a2165dd1f60b200dbe239da3ee25e2f7b09ba98436ebfe335d8b9ca239886bb4c4ada9f82c5f4960bec73169acfdeb83229b7

  • SSDEEP

    768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UE:N/JKiMLE9bOq5fgn6Ozoaz7nouy8E

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 3 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 6 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\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe
    "C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.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:1728
    • 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:2676
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0771ff7206a079b237a84e026444e5d2db709e45a92a5a967f3de306509a2b2aN.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3036
      • 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:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    41KB

    MD5

    ac0a4aab85bedc13f5e38d2f498d512e

    SHA1

    244dc7798810a497b0f7bc9438ae13693992edb0

    SHA256

    100c6e845878c41119a222d7452fd057e5ca3de450cea1faaf33aa30d6765b03

    SHA512

    f976e10f65448dbe6797635b8ee235a2dd4aa7a0fcbac9c4c927fe67402ad91823942801c1817935cceb4228479679a3b7c9d67d3887e2b581c8d691c9b99f4d

  • memory/1728-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1728-11-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1728-12-0x0000000000230000-0x000000000024E000-memory.dmp

    Filesize

    120KB

  • memory/1728-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2676-6-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2676-14-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB