Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:22

General

  • Target

    0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe

  • Size

    101KB

  • MD5

    5c73f381c5b0c60fae0f5133c3e6cbc8

  • SHA1

    16919faedfed2ca29334e3560d5927193bfcc6e3

  • SHA256

    0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2

  • SHA512

    c83512447d1d92abb86890a1515cbe7919dd9ec45c0ec3dbb18991a003ea9b739c49a4702b04295209e069edfb0d8a387b52fc3dc2a59edaf3841f234c7835bd

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\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe
    "C:\Users\Admin\AppData\Local\Temp\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3e128c6e2142567c49a4765a827f310aef830fee9efcfa50fb7b590d2d7cf2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    102deeb6622f0b388eab528a8c12f50c

    SHA1

    bcec34bb1c14fe5dff2166f22d80a0e72757650b

    SHA256

    4d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447

    SHA512

    d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416

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

    102deeb6622f0b388eab528a8c12f50c

    SHA1

    bcec34bb1c14fe5dff2166f22d80a0e72757650b

    SHA256

    4d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447

    SHA512

    d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416

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

    102deeb6622f0b388eab528a8c12f50c

    SHA1

    bcec34bb1c14fe5dff2166f22d80a0e72757650b

    SHA256

    4d0cb19d5b6638f0f4156b3f3e4818a7de751b9b52e9ad31d6e01bde34c6b447

    SHA512

    d1d1020c126a4f67861d54f1d45d13fed1ae74f5b7c678ca77e1524f8a854da1236b0bb9875df81881d15f664409cf80e1d2acc37614dd50b9b6f11e7c4a2416

  • memory/1032-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB