Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:19

General

  • Target

    158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe

  • Size

    60KB

  • MD5

    ea53fa4020e3536912c497c5373c554f

  • SHA1

    0e7a4e0ffb683718ce893c3dacfa45283d17b61c

  • SHA256

    158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13

  • SHA512

    fac9e83946ca1f9576b52e5e76514d3a819592c1926370d96594ca4146c0c68d52440a71ece176d28669dda80375995b0e03b412f4c61534fcea28006f2a89c8

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\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe
    "C:\Users\Admin\AppData\Local\Temp\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cd650d6a796f13ecf68b989eb3a9bf25

    SHA1

    0093b257af1aee45e994b6ac42cb68a4bf200b60

    SHA256

    84e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98

    SHA512

    09bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502

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

    MD5

    cd650d6a796f13ecf68b989eb3a9bf25

    SHA1

    0093b257af1aee45e994b6ac42cb68a4bf200b60

    SHA256

    84e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98

    SHA512

    09bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502

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

    MD5

    cd650d6a796f13ecf68b989eb3a9bf25

    SHA1

    0093b257af1aee45e994b6ac42cb68a4bf200b60

    SHA256

    84e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98

    SHA512

    09bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502

  • memory/1744-54-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB