Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2023 01:42

General

  • Target

    NEAS.6193a74e62123c16686b6f2c919f4d60.exe

  • Size

    190KB

  • MD5

    6193a74e62123c16686b6f2c919f4d60

  • SHA1

    6a6f8a28447d54439da55330fd6f295a8f169ec9

  • SHA256

    8eb494fe027890522becc1f9d15cbc34770b074aebb198c3731009e1f89d3279

  • SHA512

    2b03ea31bc076b270144d6e64965099e24686b351aa1701f4fc1155be26ce81894ead48fd0754310a5fc0ef35a52d504c298b2b00d6543d2d9a4c3578c5cbf01

  • SSDEEP

    3072:929DkEGRQixVSjLa130BYgjXjp+y9T7uZwOuz/xSm:929qRfVSnA30B7XjUbwBxr

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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\NEAS.6193a74e62123c16686b6f2c919f4d60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6193a74e62123c16686b6f2c919f4d60.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.6193a74e62123c16686b6f2c919f4d60.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC91B.tmp
    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

    190KB

    MD5

    2a57563ecc793e80a8e82268be47b18d

    SHA1

    3a4637c5537751fdefa56f60637bdbf6d6589faf

    SHA256

    888f9e39c0559462d73211cf732608a5e933d599f2df9aa51e5f15e749071ab3

    SHA512

    7a79cc02a6d11bca00cd2c93a3e14faf18a45242447b77465adccff6af0184f2ff0ebaad7dc6b6f8bc26cd58c2fd057cf5ae955d6e84a9a442c8c7a3736333f7

  • C:\Users\Admin\AppData\Local\Temp\TarC95C.tmp
    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

    190KB

    MD5

    2a57563ecc793e80a8e82268be47b18d

    SHA1

    3a4637c5537751fdefa56f60637bdbf6d6589faf

    SHA256

    888f9e39c0559462d73211cf732608a5e933d599f2df9aa51e5f15e749071ab3

    SHA512

    7a79cc02a6d11bca00cd2c93a3e14faf18a45242447b77465adccff6af0184f2ff0ebaad7dc6b6f8bc26cd58c2fd057cf5ae955d6e84a9a442c8c7a3736333f7

  • memory/1316-0-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1316-5-0x0000000000230000-0x0000000000255000-memory.dmp
    Filesize

    148KB

  • memory/1316-8-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1316-9-0x0000000000230000-0x0000000000255000-memory.dmp
    Filesize

    148KB

  • memory/1316-11-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1516-7-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1516-10-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB