Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:47

General

  • Target

    11ae4eb76a3eba4e08dfc99f6e2b136cbed61425e079236e8f4c0a82c0ee642d.exe

  • Size

    80KB

  • MD5

    50103ae6c1b1f0e06a40eb4ee3d96526

  • SHA1

    b1944b695062408e03b661d42f6554606e88daa1

  • SHA256

    11ae4eb76a3eba4e08dfc99f6e2b136cbed61425e079236e8f4c0a82c0ee642d

  • SHA512

    f13ed7562e04f0b3e493f697fa2c39362ba5aacf7c2aaff630e313ac9e42f4caaeaf351a5c418f6607f060f392c07cba48d467a5abd87885051ec78d7fb8735b

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\11ae4eb76a3eba4e08dfc99f6e2b136cbed61425e079236e8f4c0a82c0ee642d.exe
    "C:\Users\Admin\AppData\Local\Temp\11ae4eb76a3eba4e08dfc99f6e2b136cbed61425e079236e8f4c0a82c0ee642d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1664
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11ae4eb76a3eba4e08dfc99f6e2b136cbed61425e079236e8f4c0a82c0ee642d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2351d831055aca0f344752634e8364e1

    SHA1

    3e74c7cbef8042ae220727510d29b3d335ff3c36

    SHA256

    85e82f6fda6b5d0a0f9366313a3531564f6b39a519994fd9f5c440f6db024124

    SHA512

    f4d37894c90536922fa3ce18c2b1e7dde31f49e066481950f2fdcb1581208eca9d05117aa446c034eefddfd28cc1b5507e9c2ddb77c98c24dff42c3eaeb5eece

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

    MD5

    2351d831055aca0f344752634e8364e1

    SHA1

    3e74c7cbef8042ae220727510d29b3d335ff3c36

    SHA256

    85e82f6fda6b5d0a0f9366313a3531564f6b39a519994fd9f5c440f6db024124

    SHA512

    f4d37894c90536922fa3ce18c2b1e7dde31f49e066481950f2fdcb1581208eca9d05117aa446c034eefddfd28cc1b5507e9c2ddb77c98c24dff42c3eaeb5eece

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

    MD5

    2351d831055aca0f344752634e8364e1

    SHA1

    3e74c7cbef8042ae220727510d29b3d335ff3c36

    SHA256

    85e82f6fda6b5d0a0f9366313a3531564f6b39a519994fd9f5c440f6db024124

    SHA512

    f4d37894c90536922fa3ce18c2b1e7dde31f49e066481950f2fdcb1581208eca9d05117aa446c034eefddfd28cc1b5507e9c2ddb77c98c24dff42c3eaeb5eece

  • memory/1096-54-0x0000000076491000-0x0000000076493000-memory.dmp

    Filesize

    8KB