Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 15:58

General

  • Target

    2c43bc2636af763584c23e31fd1a374b162933b11ed22d6773593896094c1d9c.exe

  • Size

    88KB

  • MD5

    948460a9dc9709045e0e325af9753d44

  • SHA1

    b7fc8420a98ca85b91a0f08ba99bbe835fd8b940

  • SHA256

    2c43bc2636af763584c23e31fd1a374b162933b11ed22d6773593896094c1d9c

  • SHA512

    b6d9a6c8617b574f2ae7dea590b08c6653b5bf38998c0614da86aef81da08cb7e5bc5318be8424cf91c6063db24fed2145af5af399af0bab395f198f5f5e4be5

  • SSDEEP

    1536:Boaj1hJL1S9t0MIeboal8bCKxo7h0RP0jwHVz30rtro1PTEzj:y0hpgz6xGhTjwHN30BE1bE3

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\2c43bc2636af763584c23e31fd1a374b162933b11ed22d6773593896094c1d9c.exe
    "C:\Users\Admin\AppData\Local\Temp\2c43bc2636af763584c23e31fd1a374b162933b11ed22d6773593896094c1d9c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1688
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2c43bc2636af763584c23e31fd1a374b162933b11ed22d6773593896094c1d9c.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:1564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    88KB

    MD5

    94e8c427e1f049a255948eae1568ca3e

    SHA1

    0cebcb0d6da27ed46f912a443fa88502566a8e96

    SHA256

    c4e5631dc7f5b92fc677d1684dce3ed494ca3169691ceb3315ff6656c35052df

    SHA512

    7a384b87369cf96671e56528784aa5912d75a525dbf9dcb3a26f34bc6095eafc23bbaf4f4cb0b27eb14697ca031801aa4eccb5f1d02c614874a7095b0dae57bc

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

    88KB

    MD5

    94e8c427e1f049a255948eae1568ca3e

    SHA1

    0cebcb0d6da27ed46f912a443fa88502566a8e96

    SHA256

    c4e5631dc7f5b92fc677d1684dce3ed494ca3169691ceb3315ff6656c35052df

    SHA512

    7a384b87369cf96671e56528784aa5912d75a525dbf9dcb3a26f34bc6095eafc23bbaf4f4cb0b27eb14697ca031801aa4eccb5f1d02c614874a7095b0dae57bc

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

    88KB

    MD5

    94e8c427e1f049a255948eae1568ca3e

    SHA1

    0cebcb0d6da27ed46f912a443fa88502566a8e96

    SHA256

    c4e5631dc7f5b92fc677d1684dce3ed494ca3169691ceb3315ff6656c35052df

    SHA512

    7a384b87369cf96671e56528784aa5912d75a525dbf9dcb3a26f34bc6095eafc23bbaf4f4cb0b27eb14697ca031801aa4eccb5f1d02c614874a7095b0dae57bc

  • memory/856-60-0x0000000000000000-mapping.dmp
  • memory/1564-61-0x0000000000000000-mapping.dmp
  • memory/1688-57-0x0000000000000000-mapping.dmp
  • memory/1920-54-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB