Analysis

  • max time kernel
    129s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:02

General

  • Target

    0579a348a804a3a640b9702089cd1d0edc965009ac740e708c1405a3647b29c1.exe

  • Size

    99KB

  • MD5

    ec5409f84fc61d729f8d99fd7c8c95b2

  • SHA1

    df35f299ee0b2c9fe9505b5c3a8fbef31e086373

  • SHA256

    0579a348a804a3a640b9702089cd1d0edc965009ac740e708c1405a3647b29c1

  • SHA512

    569ee36b878f2df9a36562f95afb0abda5aec74057ee11170135839363e8529dac6b02c13da6f88bcedcebd2041a278b278fec8167500c75eaf19401b935f7e4

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\0579a348a804a3a640b9702089cd1d0edc965009ac740e708c1405a3647b29c1.exe
    "C:\Users\Admin\AppData\Local\Temp\0579a348a804a3a640b9702089cd1d0edc965009ac740e708c1405a3647b29c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1364
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0579a348a804a3a640b9702089cd1d0edc965009ac740e708c1405a3647b29c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    de45e39f0954d9ed4003aea8d1a8bf19

    SHA1

    b987ca63d4a76da2e7c376ffd366b1a9e969e9c9

    SHA256

    a676fe6dfcce8a1a7c5d356e0f1c9bc2fe46768f9e0acbf5e0cce4cf416dc594

    SHA512

    aeba5d39df027cc46f411fbc1d00b3eea023c444ccebdfcc707ccbd11f8d4e6d4762d1499421a797e3d2789ddec5ab72f8eed8950028d31c9f5297650d6a4322

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

    de45e39f0954d9ed4003aea8d1a8bf19

    SHA1

    b987ca63d4a76da2e7c376ffd366b1a9e969e9c9

    SHA256

    a676fe6dfcce8a1a7c5d356e0f1c9bc2fe46768f9e0acbf5e0cce4cf416dc594

    SHA512

    aeba5d39df027cc46f411fbc1d00b3eea023c444ccebdfcc707ccbd11f8d4e6d4762d1499421a797e3d2789ddec5ab72f8eed8950028d31c9f5297650d6a4322

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

    de45e39f0954d9ed4003aea8d1a8bf19

    SHA1

    b987ca63d4a76da2e7c376ffd366b1a9e969e9c9

    SHA256

    a676fe6dfcce8a1a7c5d356e0f1c9bc2fe46768f9e0acbf5e0cce4cf416dc594

    SHA512

    aeba5d39df027cc46f411fbc1d00b3eea023c444ccebdfcc707ccbd11f8d4e6d4762d1499421a797e3d2789ddec5ab72f8eed8950028d31c9f5297650d6a4322

  • memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB