Analysis

  • max time kernel
    140s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:00

General

  • Target

    13dc8806fa9d9fc42567406c5ae63e12e78225f3665cb0dcabccf573fa6ef8a7.exe

  • Size

    99KB

  • MD5

    144b353d1c444e3d04348c5b1b69273b

  • SHA1

    0386e1d36938ea83967cb7365baa54593559cd48

  • SHA256

    13dc8806fa9d9fc42567406c5ae63e12e78225f3665cb0dcabccf573fa6ef8a7

  • SHA512

    0dc86d09ee947ba746e2b3922b49e227aa3da93fd4ac749818c3d986b40f90079854b8ac56871d0876e2b73780a7d3999504ab969c55b36098fdf9b335090a66

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\13dc8806fa9d9fc42567406c5ae63e12e78225f3665cb0dcabccf573fa6ef8a7.exe
    "C:\Users\Admin\AppData\Local\Temp\13dc8806fa9d9fc42567406c5ae63e12e78225f3665cb0dcabccf573fa6ef8a7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13dc8806fa9d9fc42567406c5ae63e12e78225f3665cb0dcabccf573fa6ef8a7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1a24197d6321065b27a1d32d2afdf143

    SHA1

    f6091767ef1b246b98f1506c4de45f4e7052bc82

    SHA256

    454281ccb45d1e34a4f2398ae85aa82d17e6828c59ac9bdce6376309498885a8

    SHA512

    0b4aca4e1e861de971e1ad3b0152a9a0102cddae9fe6ad5bd0e2bfc9bcb9263c378c209d99fc02913d8c472947f72921df876e3d124406785c7237fb6e9a1c18

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

    MD5

    1a24197d6321065b27a1d32d2afdf143

    SHA1

    f6091767ef1b246b98f1506c4de45f4e7052bc82

    SHA256

    454281ccb45d1e34a4f2398ae85aa82d17e6828c59ac9bdce6376309498885a8

    SHA512

    0b4aca4e1e861de971e1ad3b0152a9a0102cddae9fe6ad5bd0e2bfc9bcb9263c378c209d99fc02913d8c472947f72921df876e3d124406785c7237fb6e9a1c18

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

    MD5

    1a24197d6321065b27a1d32d2afdf143

    SHA1

    f6091767ef1b246b98f1506c4de45f4e7052bc82

    SHA256

    454281ccb45d1e34a4f2398ae85aa82d17e6828c59ac9bdce6376309498885a8

    SHA512

    0b4aca4e1e861de971e1ad3b0152a9a0102cddae9fe6ad5bd0e2bfc9bcb9263c378c209d99fc02913d8c472947f72921df876e3d124406785c7237fb6e9a1c18

  • memory/1632-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB