Analysis

  • max time kernel
    147s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:00

General

  • Target

    0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe

  • Size

    92KB

  • MD5

    ea45561fdfc9b2e5d1cd355885937760

  • SHA1

    d13d18dc1d2a577c2e2cf025e39548f69bccd94f

  • SHA256

    0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9

  • SHA512

    5f8b38d2aae19ba36e90e8533d18b1d080a47b83aa2f222b73ac7f04a7cb9761fee976e29c58ca6ac7c7905bb1579773816a5174848abaf6058286adeea14b66

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • suricata: ET MALWARE SUSPICIOUS UA (iexplore)

    suricata: ET MALWARE SUSPICIOUS UA (iexplore)

  • suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

    suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
    "C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:480

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    2f3116e44f214b70e4a2745d5fb3e513

    SHA1

    57303fd7d4173eaa42f9c123f3f3c8f7afa2c52c

    SHA256

    fe600d623c4c97be8ef43305fe7121b5d19f292bf889c6dbcf67e3ccb94798c1

    SHA512

    5ddefbc366100e80283b69ea08f965235a551619a1517ba5789e5536ca7df6f3ec1a3d7ae9394193c9953de82aa45d2c69317b211054b5823745795df0b67cdc

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

    MD5

    2f3116e44f214b70e4a2745d5fb3e513

    SHA1

    57303fd7d4173eaa42f9c123f3f3c8f7afa2c52c

    SHA256

    fe600d623c4c97be8ef43305fe7121b5d19f292bf889c6dbcf67e3ccb94798c1

    SHA512

    5ddefbc366100e80283b69ea08f965235a551619a1517ba5789e5536ca7df6f3ec1a3d7ae9394193c9953de82aa45d2c69317b211054b5823745795df0b67cdc

  • memory/948-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB