Analysis

  • max time kernel
    118s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:30

General

  • Target

    04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe

  • Size

    99KB

  • MD5

    a3f4c1a782784597fcc064d56b62282d

  • SHA1

    8f7c31798922309e5ab61bec2760e88d3608b3f8

  • SHA256

    04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d

  • SHA512

    9c4bd2893e4815f548449d0842813373162fe7af11ca3a1621a5c0a8cc1c6e2229c3174ebbf0a1fb64687c4eac680da6919af0432becf046d386c0cae6c975ba

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\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe
    "C:\Users\Admin\AppData\Local\Temp\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04353425b24daa5a0ebf1144f7df8cc4922bfab5a67ee73239bbfc3427fca64d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1300
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    27cf0c6587d7b6f7a84497f555941026

    SHA1

    a7d07756ce8574f4ca288c87903a4e445f78c04c

    SHA256

    bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34

    SHA512

    e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5

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

    27cf0c6587d7b6f7a84497f555941026

    SHA1

    a7d07756ce8574f4ca288c87903a4e445f78c04c

    SHA256

    bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34

    SHA512

    e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5

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

    27cf0c6587d7b6f7a84497f555941026

    SHA1

    a7d07756ce8574f4ca288c87903a4e445f78c04c

    SHA256

    bfe80eec27dd0e2e5eed3fe92ec8dc9c24c0784773790eeacfe7a2966bcaec34

    SHA512

    e4d62ce46c2fcfd161781b867475c2495cf2262630b147c69fc30914ef18fdc3ace09da45b51024a50989286f16b51801f6592203c71452dcf669ea110c20da5

  • memory/1320-55-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB