Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 22:33

General

  • Target

    4edcd0bccdf36311e56f7a0abfc58a67.exe

  • Size

    407KB

  • MD5

    4edcd0bccdf36311e56f7a0abfc58a67

  • SHA1

    5571ec2b92ae49c0a248469400abf93c11bc73f3

  • SHA256

    dfcda277f7ec2e90d242da4e39d680c278cb822fa718b0a31a358d66f7b7a09f

  • SHA512

    6c4ddb2f0f4d0ea0a537f226ad0c2c26a621bc8bd0525351a055aa6c847dccc5983a622404bd7b8d29042b9554c77948242b1ffad588773e17b4a21cbb64cd85

  • SSDEEP

    6144:aDOxZXrSHXUTsiJcsSM0lo3uXfVBz2pGhTSPVLB4BKrim0T8+nzA9PCezWpg3m:lXa8si5SdV8cWtLW4rGQ+zA9qqjW

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe
    "C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe
      "C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe
        "C:\Users\Admin\AppData\Local\Temp\4edcd0bccdf36311e56f7a0abfc58a67.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\swedish fetish lesbian sleeping hole castration (Melissa).mpg.exe

    Filesize

    1.9MB

    MD5

    4af8beafe05392b5b3b9f8012bcc7097

    SHA1

    7cabf7905ce7ea6c4ad1861405dbbe73ace67087

    SHA256

    edec7beb0c4211831804621b9cc46e2b4ce8e03c6dfe1ddd87715dbc0ff6526a

    SHA512

    e03c230d734c21d45c083977b1a4d66fc111ee9740e386843584ce8bab9ab31881494df40a2243c72814f1ed124324732a40b4123c319eaef5374e29e46dcf98

  • memory/1912-108-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-143-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-140-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-137-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-103-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-104-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-106-0x0000000004B40000-0x0000000004B5C000-memory.dmp

    Filesize

    112KB

  • memory/1912-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-54-0x0000000004B40000-0x0000000004B5C000-memory.dmp

    Filesize

    112KB

  • memory/1912-119-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-111-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-122-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-125-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-128-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-131-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1912-134-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2424-102-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2424-88-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2604-55-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB