Analysis

  • max time kernel
    146s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2023 08:40

General

  • Target

    NEAS.dd05533d169203a5fc5d1752205ed9ba.exe

  • Size

    332KB

  • MD5

    dd05533d169203a5fc5d1752205ed9ba

  • SHA1

    5acc75eb219f93b60323d2a059afd5c36695307b

  • SHA256

    4efe5f367b03c7f134c7706e47eecdbefe84c604dad7e6b7f07792c67c038bfa

  • SHA512

    dce5cef2a1b69263d717cfd0be8743879efa45c8f80e3f3e97ce7988e3397cc40efabb10b63ce38b8c0ece0319f9967a8f2fb41e0b9bdf7cd1dcb9257a7dc480

  • SSDEEP

    6144:Nj9c2WYd30BKmiPVpU3ypIPr3D3StNynyS/E:NSI2HA

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.dd05533d169203a5fc5d1752205ed9ba.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.dd05533d169203a5fc5d1752205ed9ba.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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:2392
    • 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.dd05533d169203a5fc5d1752205ed9ba.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127

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

    332KB

    MD5

    d0f52b7a879d5d7d81905e3f36d94532

    SHA1

    9861cee2ca277fc7277edd54896c80094b4488cb

    SHA256

    25fdccb8ec438995fc8c82ca17dcf6d4cd90400e243217c8e56f80de9cb634fb

    SHA512

    c7ecda204b5e9352ec9ea73650780a4ef35e5dc7cc983ff3f966015ef2f039854647aa020edf26dd6d857d993293f80278498c8af87936a1045f186e6d48e127