Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:07

General

  • Target

    0549360beb19a7bee35d618bb4d2256b8838ad5222c70d739b0768260f19aff6.exe

  • Size

    216KB

  • MD5

    064ff695be99c3cdad645ab8a6199669

  • SHA1

    51d91f486dca11aced49d419f6a5bcf1d30fd7eb

  • SHA256

    0549360beb19a7bee35d618bb4d2256b8838ad5222c70d739b0768260f19aff6

  • SHA512

    b4f34cd4d05633bc4e6aecf8f1cfda7c726367e1525b1aed00acd714119aa2a8b5e115a78c65be9bb24a48b881524278316146f33cfd7573b6717ed877e02a40

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0549360beb19a7bee35d618bb4d2256b8838ad5222c70d739b0768260f19aff6.exe
    "C:\Users\Admin\AppData\Local\Temp\0549360beb19a7bee35d618bb4d2256b8838ad5222c70d739b0768260f19aff6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0549360beb19a7bee35d618bb4d2256b8838ad5222c70d739b0768260f19aff6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:608
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0b43ee0d1c337cec17a44d642afc36fe

    SHA1

    2c107ab94bd3821860f115c45e9fc089b77ab2b4

    SHA256

    98e19d821e85fb52a1a5ecbcaa506e8f4da276f415fe52b7b3e9d982b00e0b87

    SHA512

    95f94dc3129005410b29621080d7a3a8424667c7ca8c2f0692b128266700d4d54ab3cbb1718b56e4f1fb466c522f2d30d1811d29ea3f716cc87c2a3dc26e748f

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

    0b43ee0d1c337cec17a44d642afc36fe

    SHA1

    2c107ab94bd3821860f115c45e9fc089b77ab2b4

    SHA256

    98e19d821e85fb52a1a5ecbcaa506e8f4da276f415fe52b7b3e9d982b00e0b87

    SHA512

    95f94dc3129005410b29621080d7a3a8424667c7ca8c2f0692b128266700d4d54ab3cbb1718b56e4f1fb466c522f2d30d1811d29ea3f716cc87c2a3dc26e748f

  • memory/1272-55-0x00000000756C1000-0x00000000756C3000-memory.dmp
    Filesize

    8KB

  • memory/1272-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1552-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB