Analysis

  • max time kernel
    143s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:44

General

  • Target

    0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe

  • Size

    60KB

  • MD5

    97264b205f9e83b00453ef196e3f9f7a

  • SHA1

    7ce3f01a3e64856c6a73a96946934aea0ae3719f

  • SHA256

    0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f

  • SHA512

    24d3520da072c21bd8f9bacf20a674ed17d0de20bfe4653f67a9cd8ca4059738a67b1ec4a69c0d46bb4e20391abf42a34e47e0e59d61c3915cc2d7272268e32b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe
    "C:\Users\Admin\AppData\Local\Temp\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0638cd4467b5eca93fda715b0654e74c69fe6d14d7396e7577cc7a1019e2140f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a1b4de7c8c247d21b802e23e770c9bf9

    SHA1

    94cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d

    SHA256

    48fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156

    SHA512

    62a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a1b4de7c8c247d21b802e23e770c9bf9

    SHA1

    94cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d

    SHA256

    48fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156

    SHA512

    62a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    a1b4de7c8c247d21b802e23e770c9bf9

    SHA1

    94cbc54fdf1b9fe0a27cc3a168acce6a4c2eec2d

    SHA256

    48fa803f97ee4da79bb79ed4d34721b066feec71346139f436791c917d521156

    SHA512

    62a0af71e675f9a2853665ba1ab023f5f9ffea82b4fdaafed037acb68f20d356921e27ae2ecb5933da31c5e1442715c20e214d1105d676179feb67102fd16c4f

  • memory/1608-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB