Analysis

  • max time kernel
    138s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 17:53

General

  • Target

    NEAS.d48e4414944271b84832328e97f68929.exe

  • Size

    92KB

  • MD5

    d48e4414944271b84832328e97f68929

  • SHA1

    e16e458d8119b5976ce6a5db1633bb6414f718a1

  • SHA256

    22efc0cd8cb03e570b474c550bf02e942be83beea9b8ae7cb7cce50e7c1ce00e

  • SHA512

    b195b290ea332b74f0208ca235a10b266af180ac595e64a5364a7fa2bfe955e25e51181eff68670591f7d988da133c5f318d6ff08a8ed8898d538a251888d1a1

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrd:9bfVk29te2jqxCEtg30Bx

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 6 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d48e4414944271b84832328e97f68929.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d48e4414944271b84832328e97f68929.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2220
    • 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.d48e4414944271b84832328e97f68929.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4

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

    92KB

    MD5

    05f109ed07ba43283cf1d31c40c3859b

    SHA1

    e1e2564fe27be7f0cfc470bbc5523059593582d4

    SHA256

    89d0151e6a4ab6c4cf0cee2d80a91c7875decdb80dc2161f056d02a8c0b039c2

    SHA512

    ee43dd6fba49194b1f7154bedde3a3a2aac3c2b574ddcd0eba34c935959eeb1976fef8a75e59bfe3ad9e29d9198b5fa8d16e235808b97c06b9a6178e4b99d3f4