Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 20:24

General

  • Target

    caa75cb1a263611f3b7fc90b7719d7bf.exe

  • Size

    112KB

  • MD5

    caa75cb1a263611f3b7fc90b7719d7bf

  • SHA1

    a336fcca74501981f4e6e28d0d18e3ee487b61a3

  • SHA256

    d2c13407969127350874e58a40a0f688071465f21d205d56f608f54734ed266c

  • SHA512

    c72d97e529ba0cce7462d4af81d054520f8dc618380f452ed2ef292e84bed43fe3415657a9e6b3ab2a1de51ec64cb54840d4b7ef621c56c0c01ece3d57f3703e

  • SSDEEP

    1536:0M+yNStPY+z0mHkGDcIXQfTGWbh8UH9SZ47Qn/yo9dBK2jSDKB:tUlY+zlDcIXeTNH9SZ4u+K

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\caa75cb1a263611f3b7fc90b7719d7bf.exe
    "C:\Users\Admin\AppData\Local\Temp\caa75cb1a263611f3b7fc90b7719d7bf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\olacweegim.exe
      C:\Users\Admin\AppData\Local\Temp\olacweegim.exe
      2⤵
      • Executes dropped EXE
      PID:2208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\olacweegim.exe

    Filesize

    112KB

    MD5

    273043aa5bcdf06d5f8a4212c1560899

    SHA1

    339a7685526ad9e37dcb0d53ff473e006b031aee

    SHA256

    57fd1edbf386a803dc2f46ea75ae0b75634ea53eafd69a3482ff0921360410f0

    SHA512

    71a458ebfcc45fec5c849a4781207443baff4eb596d0c6c531e0a7fdfb7e2680f5e447e95b2ce542f7fe2c61fa68348b4e864a740dfc602d55b808544d45f53f

  • memory/2208-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2208-11-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2400-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2400-1-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2400-7-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2400-8-0x0000000000360000-0x0000000000375000-memory.dmp

    Filesize

    84KB