Analysis

  • max time kernel
    126s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:18

General

  • Target

    105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe

  • Size

    101KB

  • MD5

    9d832d68210c4e9090f0211532793cb2

  • SHA1

    510244948b11174e6e3d6934ddd61204f9c95839

  • SHA256

    105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6

  • SHA512

    d2a695aab250cff9ed3788b9996dd6ed06eb5869a554a35b7b40b86bdf87c02943be025d4496959239b2dfb44924d715d08bddab214acfed3a4156d84a1b9c16

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\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe
    "C:\Users\Admin\AppData\Local\Temp\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1580
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\105ba796dcef4dd3cad5e5b141311af151b801de1487e3ead8235f2a2a7237d6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    815664996caa585f0004507741dd3da8

    SHA1

    c9ac3566c4bbeb6b051f19840735cb9ae753e59b

    SHA256

    1ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644

    SHA512

    563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3

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

    MD5

    815664996caa585f0004507741dd3da8

    SHA1

    c9ac3566c4bbeb6b051f19840735cb9ae753e59b

    SHA256

    1ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644

    SHA512

    563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3

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

    MD5

    815664996caa585f0004507741dd3da8

    SHA1

    c9ac3566c4bbeb6b051f19840735cb9ae753e59b

    SHA256

    1ea765c3fee9b922ca4a0568575d63b72fe8a2083c9740f5594d4d0c81525644

    SHA512

    563012493d41e52bdc25c63897f57854b51b8f15dd73cfd421a9fc78110c4f3b70b9258abfc6e504050a94eeafcb1981c4a56dbb71a0eed5f0131243fdd1f9c3

  • memory/1580-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB