Analysis

  • max time kernel
    138s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:13

General

  • Target

    023bc7791450762baaf88f9eef665edf2f7aec44a05020447dd137008035f0e3.exe

  • Size

    192KB

  • MD5

    77c286385959c81f3ce25a1c9dcc002f

  • SHA1

    578434c6b1883d00efd77ab4aeb43bec6d933dcd

  • SHA256

    023bc7791450762baaf88f9eef665edf2f7aec44a05020447dd137008035f0e3

  • SHA512

    c976b665b71dca8479f7e31400a97dfd3ecba75814c64c17ccae42c5c9f83eabd70ea87df50312863d45586905d29e389821330cfbe11029da951ef36d4236d6

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\023bc7791450762baaf88f9eef665edf2f7aec44a05020447dd137008035f0e3.exe
    "C:\Users\Admin\AppData\Local\Temp\023bc7791450762baaf88f9eef665edf2f7aec44a05020447dd137008035f0e3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • 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\023bc7791450762baaf88f9eef665edf2f7aec44a05020447dd137008035f0e3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:812

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    cce47f39eb3390e25f2ae5e9a0ae70e7

    SHA1

    f3369bff9132559da627c7bb85d38c45486ab001

    SHA256

    e0e31e9223a0147d3679be0e0fc47f7511e883bd1480b7a3388346e30420c362

    SHA512

    f9f5d452dd849d52f28cbfb8d4a0ac9832320cb84f5a87b1915bd7809b0ebb9cd384613121acd0425389e6cc36ff6538718a0c3346510016ecaf2d26151dba54

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

    cce47f39eb3390e25f2ae5e9a0ae70e7

    SHA1

    f3369bff9132559da627c7bb85d38c45486ab001

    SHA256

    e0e31e9223a0147d3679be0e0fc47f7511e883bd1480b7a3388346e30420c362

    SHA512

    f9f5d452dd849d52f28cbfb8d4a0ac9832320cb84f5a87b1915bd7809b0ebb9cd384613121acd0425389e6cc36ff6538718a0c3346510016ecaf2d26151dba54

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

    cce47f39eb3390e25f2ae5e9a0ae70e7

    SHA1

    f3369bff9132559da627c7bb85d38c45486ab001

    SHA256

    e0e31e9223a0147d3679be0e0fc47f7511e883bd1480b7a3388346e30420c362

    SHA512

    f9f5d452dd849d52f28cbfb8d4a0ac9832320cb84f5a87b1915bd7809b0ebb9cd384613121acd0425389e6cc36ff6538718a0c3346510016ecaf2d26151dba54

  • memory/624-55-0x0000000076731000-0x0000000076733000-memory.dmp
    Filesize

    8KB