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Analysis

  • max time kernel
    151s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2022, 22:10

General

  • Target

    d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe.exe

  • Size

    41KB

  • MD5

    7299f2741d42a657263ce7c00542e31e

  • SHA1

    b6decaec3b5c2b9fe946fd7704839497c7ac708b

  • SHA256

    d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe

  • SHA512

    c0e5e552bdd6c52db4fde089b9e3ed8ddb04eae41d9f387c9a4b5c9785b0427c0b8dfe50c9b578f7d45be602fc38aea796758338d98aa37ee2b9a5ff6573b53b

  • SSDEEP

    768:UXuxka0VBGlD+4V0cI5s8Eygy+9kPdryFeIoAgdev6/7:uuxkhVBGlHwyyzd+FeIzLs

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    griptoloji
  • Password:
    741852

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe.exe
    "C:\Users\Admin\AppData\Local\Temp\d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Program Files (x86)\Java\jre-11\bin\jusched.exe
      "C:\Program Files (x86)\Java\jre-11\bin\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Java\jre-11\bin\jusched.exe

    Filesize

    41KB

    MD5

    7299f2741d42a657263ce7c00542e31e

    SHA1

    b6decaec3b5c2b9fe946fd7704839497c7ac708b

    SHA256

    d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe

    SHA512

    c0e5e552bdd6c52db4fde089b9e3ed8ddb04eae41d9f387c9a4b5c9785b0427c0b8dfe50c9b578f7d45be602fc38aea796758338d98aa37ee2b9a5ff6573b53b

  • \Program Files (x86)\Java\jre-11\bin\jusched.exe

    Filesize

    41KB

    MD5

    7299f2741d42a657263ce7c00542e31e

    SHA1

    b6decaec3b5c2b9fe946fd7704839497c7ac708b

    SHA256

    d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe

    SHA512

    c0e5e552bdd6c52db4fde089b9e3ed8ddb04eae41d9f387c9a4b5c9785b0427c0b8dfe50c9b578f7d45be602fc38aea796758338d98aa37ee2b9a5ff6573b53b

  • \Program Files (x86)\Java\jre-11\bin\jusched.exe

    Filesize

    41KB

    MD5

    7299f2741d42a657263ce7c00542e31e

    SHA1

    b6decaec3b5c2b9fe946fd7704839497c7ac708b

    SHA256

    d76c29db05dcb6f1674996c3494a3b6a849a6431c74f71ae50372bf34c553cbe

    SHA512

    c0e5e552bdd6c52db4fde089b9e3ed8ddb04eae41d9f387c9a4b5c9785b0427c0b8dfe50c9b578f7d45be602fc38aea796758338d98aa37ee2b9a5ff6573b53b

  • memory/276-61-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/276-63-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1208-54-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1208-55-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB

  • memory/1208-60-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB