Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 03:10

General

  • Target

    0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe

  • Size

    60KB

  • MD5

    ec54110f1933c79190f901d402498b11

  • SHA1

    3bb15be93e4bc756e4ecef2011091c372b8ed34f

  • SHA256

    0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5

  • SHA512

    b9a66ade4efe98e9052213d1544ee4b88bc4751e85b6bf01bcda0e7d36156fac02dc9871874a2aa7fad7ae1cb85100b6b671d71baf6f06254df9041b190f9091

  • SSDEEP

    1536:iZioIoCwbYP4nuEApQK4TQbtY2gA9DX+ytBO8c3G3eTJ/Y:iEoIlwIguEA4c5DgA9DOyq0eFA

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • 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\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f01c2376aa165756a40bb42275f48412a1c91a6b644ff870e7904167df73ea5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    60KB

    MD5

    d69aab42cb24d85e5128cfc22d9805fc

    SHA1

    0c84e4ee13f1dc6f46a586bad0b1536bb490d0da

    SHA256

    93bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169

    SHA512

    d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3

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

    60KB

    MD5

    d69aab42cb24d85e5128cfc22d9805fc

    SHA1

    0c84e4ee13f1dc6f46a586bad0b1536bb490d0da

    SHA256

    93bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169

    SHA512

    d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3

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

    60KB

    MD5

    d69aab42cb24d85e5128cfc22d9805fc

    SHA1

    0c84e4ee13f1dc6f46a586bad0b1536bb490d0da

    SHA256

    93bc73b331ec25e646e25750512baee58b08e5cba8569d94ef533b100b597169

    SHA512

    d874c3bcdee0d0c1d58108e1805cbf538e832c2307ed18fd3287e87b615a463b6dbb039a0798a95bec9923d5ddb59c0294759ffbe3bffb612e2fc92c9f70c9d3

  • memory/1028-57-0x0000000000000000-mapping.dmp
  • memory/1028-62-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1372-65-0x0000000000000000-mapping.dmp
  • memory/1528-54-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB

  • memory/1528-61-0x00000000003A0000-0x00000000003BA000-memory.dmp
    Filesize

    104KB

  • memory/1528-60-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1528-64-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/1968-63-0x0000000000000000-mapping.dmp