Analysis

  • max time kernel
    158s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2023 00:09

General

  • Target

    NEAS.933dada2954ed1e562a29ee19eebdbd0.exe

  • Size

    332KB

  • MD5

    933dada2954ed1e562a29ee19eebdbd0

  • SHA1

    ca8f91b05c5020abf7be11970a540313df562f4e

  • SHA256

    e0a4cbd3d21e451b89821bdb522238ace9a9f11db460e5b760e70fdde01c2475

  • SHA512

    7a62df3ffec1ec6e2213c30f965573b616850802fb1bc1b27220e93dbc8261b76489aff05bb691efdcf583c788391270b1704d4d2628f94bc3d36f397912d4b9

  • SSDEEP

    6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/X:NSI2HD

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.933dada2954ed1e562a29ee19eebdbd0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.933dada2954ed1e562a29ee19eebdbd0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2676
    • 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:2872
    • 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.933dada2954ed1e562a29ee19eebdbd0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d

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

    332KB

    MD5

    e4fe5479d3f2de9e05303831688f9c5c

    SHA1

    523b85ec79dcf4d7e510b044e15e98a1252b3caa

    SHA256

    67624039565b76b09ca70cb7458dab6f257b09a0620ea2082ec276ab19cb58f5

    SHA512

    55ed7fe5c27c002cabfbdeb1589bc73f1f7abc54ff0aa2abefbb7506a4e7919b134d5829aaec820275c25415dd75e7a372e06298265a9335a287bd1fc1d3202d