Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:15

General

  • Target

    04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe

  • Size

    58KB

  • MD5

    738da82b67a7c3429762d168fe9771e9

  • SHA1

    d1786bfe7b447f2e23e0c85cd242fdafa10e00fb

  • SHA256

    04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749

  • SHA512

    6912da9fc48ce3dffd8c39d320012e0421a1dd562831feeb2ea12b274db70a27dc2a3bc98fe1633adef97cb1d73eca50bf25d9b94edc8c5acb56966f24aee634

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\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe
    "C:\Users\Admin\AppData\Local\Temp\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:776
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04d5dffd837c86d5ddee76bc25c65393ebafd3d9e7a52197174bd1646e53a749.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    25b9b6bc1f21f1692fdead2700919af6

    SHA1

    9abadac201b2dafc71f6fac11dbedbe60cfc673b

    SHA256

    c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c

    SHA512

    195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795

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

    25b9b6bc1f21f1692fdead2700919af6

    SHA1

    9abadac201b2dafc71f6fac11dbedbe60cfc673b

    SHA256

    c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c

    SHA512

    195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795

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

    25b9b6bc1f21f1692fdead2700919af6

    SHA1

    9abadac201b2dafc71f6fac11dbedbe60cfc673b

    SHA256

    c5774689cfc4083d6e05588a44ea9eabeb43aa0f5e7ff07375b82322f62d169c

    SHA512

    195e336f709237ca543a8f4b66499763f806fdd0a3784e6aeb0025a879141f33d08e1aafe869d3143fc686abef56b665596ef0083cf8e9a85fdea952ebd34795

  • memory/1444-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB