Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:50

General

  • Target

    060430bf5a317aad42dbc964c406e3a9a66a7525d60136d55f0dd5901b81a5b8.exe

  • Size

    58KB

  • MD5

    b56d1b4abf55a0b333f145dad7b52ecb

  • SHA1

    925d2dd7f9cfa1b53a27724cf9852d6cc6725568

  • SHA256

    060430bf5a317aad42dbc964c406e3a9a66a7525d60136d55f0dd5901b81a5b8

  • SHA512

    16d049f21ccb48bb845d1e69ac233a15236035c48b9677992c48c8a14b8229e9edc6ba6792a56fae5c74272a17c476840f009cf1100b27826927f1b4f8ee631d

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\060430bf5a317aad42dbc964c406e3a9a66a7525d60136d55f0dd5901b81a5b8.exe
    "C:\Users\Admin\AppData\Local\Temp\060430bf5a317aad42dbc964c406e3a9a66a7525d60136d55f0dd5901b81a5b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1480
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\060430bf5a317aad42dbc964c406e3a9a66a7525d60136d55f0dd5901b81a5b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1700
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4bb7b1d09e573a3d613dc5d5c3b23914

    SHA1

    0f82652c73b9214d3bd4595129e3beb421e6bc32

    SHA256

    3a8fa0909626d2fa8263fd028e8947f03c777a0f893051eddf3bf8bbe55d8285

    SHA512

    52e8e8544e466f195feef72beb34c3dbfb023523b297aa41022bd4122618c2b0ab02f5a48736843e720296cc62ee3ce6b2acff552d0a75e920fb7ecf39c00187

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

    4bb7b1d09e573a3d613dc5d5c3b23914

    SHA1

    0f82652c73b9214d3bd4595129e3beb421e6bc32

    SHA256

    3a8fa0909626d2fa8263fd028e8947f03c777a0f893051eddf3bf8bbe55d8285

    SHA512

    52e8e8544e466f195feef72beb34c3dbfb023523b297aa41022bd4122618c2b0ab02f5a48736843e720296cc62ee3ce6b2acff552d0a75e920fb7ecf39c00187

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

    4bb7b1d09e573a3d613dc5d5c3b23914

    SHA1

    0f82652c73b9214d3bd4595129e3beb421e6bc32

    SHA256

    3a8fa0909626d2fa8263fd028e8947f03c777a0f893051eddf3bf8bbe55d8285

    SHA512

    52e8e8544e466f195feef72beb34c3dbfb023523b297aa41022bd4122618c2b0ab02f5a48736843e720296cc62ee3ce6b2acff552d0a75e920fb7ecf39c00187

  • memory/780-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB