Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 00:06

General

  • Target

    b6e361c3ca2ba8125e7179a31a2610b53505f3f2d756dfb3656f771c0d97dca2.exe

  • Size

    92KB

  • MD5

    ec85830342217b5d03f6bd26a703ce1a

  • SHA1

    b63c0a89da5862f58068e10a7c9e2b624c98a9d3

  • SHA256

    b6e361c3ca2ba8125e7179a31a2610b53505f3f2d756dfb3656f771c0d97dca2

  • SHA512

    d8d5501127a888104e1a71b943f60926b0db7f9bfc4fabbb15a804d2490af74f0c65d50b9030d34da6ec124d55ddb6bc50ee784ee65ccac6ca2337c9c6985ec8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6e361c3ca2ba8125e7179a31a2610b53505f3f2d756dfb3656f771c0d97dca2.exe
    "C:\Users\Admin\AppData\Local\Temp\b6e361c3ca2ba8125e7179a31a2610b53505f3f2d756dfb3656f771c0d97dca2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\b6e361c3ca2ba8125e7179a31a2610b53505f3f2d756dfb3656f771c0d97dca2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

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

    MD5

    b4ae0fc0d087352cac0a7b163b699a24

    SHA1

    37157ac06becc12097e76d4276e610b1e21c5b37

    SHA256

    60240828ec37e8a2c0b33a6dcf2c5e38edcf49f2d5b1686b5fb932e4083f347c

    SHA512

    9712e8cdb54e1533a72e4232f0b7da4cffbac09422a070d14eb001c1e55ca33e26cf13c93251a797cd4c2831d32265018a87f8f53ddd3a1d4c87826009e1029c

  • memory/760-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB