Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    24-10-2023 00:24

General

  • Target

    NEAS.0e09b575fe45c8c91f65cd0625a67fd0_JC.exe

  • Size

    98KB

  • MD5

    0e09b575fe45c8c91f65cd0625a67fd0

  • SHA1

    986bfd4b4f33f96ddddab052a29c14ab39b8dbdb

  • SHA256

    d9dbad10c866c206300b33084964c83ad8be741150f826903e16258f030d457e

  • SHA512

    02bca2042127a38ab8569f0f88645877a39f56a9771452712803c28400ccd2b3a179421735648407b38cf7ebc4ef5fe36d41ac4e414b56bbe70cde8133263631

  • SSDEEP

    1536:XQFl29mEkE0L1rDEKrxZKF2zf9g2Pl7W/MwbxMX+ees52z30rtrBuxzuO:429DkEGRQixVSjLaes5G30B6l

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 2 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.0e09b575fe45c8c91f65cd0625a67fd0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.0e09b575fe45c8c91f65cd0625a67fd0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2276
    • 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.0e09b575fe45c8c91f65cd0625a67fd0_JC.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab91B7.tmp
    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

    98KB

    MD5

    9dcde0046ecf12eeffc3666a19a7aaec

    SHA1

    4e94ae47c9cdbd32e4255f44361df9e0d9fe37e7

    SHA256

    d90924df4ced64dfa9e4752dd94052964b42d8d620b10864eb0f7d15c7fec995

    SHA512

    9bfe611eb1eafaf8845dfe778746e4b1159c72926ea3f5e7728ff11423281e5302d50ce3c2de3819f0cdf0065bc5705535d4fae4805d65fb5fe0f3f5261120a2

  • C:\Users\Admin\AppData\Local\Temp\Tar91F8.tmp
    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

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

    98KB

    MD5

    9dcde0046ecf12eeffc3666a19a7aaec

    SHA1

    4e94ae47c9cdbd32e4255f44361df9e0d9fe37e7

    SHA256

    d90924df4ced64dfa9e4752dd94052964b42d8d620b10864eb0f7d15c7fec995

    SHA512

    9bfe611eb1eafaf8845dfe778746e4b1159c72926ea3f5e7728ff11423281e5302d50ce3c2de3819f0cdf0065bc5705535d4fae4805d65fb5fe0f3f5261120a2