Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-02-2025 04:28

General

  • Target

    7d9639376d9c7dcecfdf494950100a6d04238a7d510d65c4b52225b634073b24.exe

  • Size

    677KB

  • MD5

    cfd2a2a0de8c10180319835f2c148578

  • SHA1

    a685193f4a254f4a67d116120c870f827d83b561

  • SHA256

    7d9639376d9c7dcecfdf494950100a6d04238a7d510d65c4b52225b634073b24

  • SHA512

    a423f5abf8ff6b7caa625cb292760f08839527352dde9808f8c73b2d7e5f76d5c7e6f4d997054c39a9375a02a74b044a89efd4dae9e7ad0a4c835c8ae83ca259

  • SSDEEP

    12288:Xa/AcZ6qJ2s1+pBOi+jWtpXpUtvntYRo0/vzwZ2XdgjPEmADNA0EpphZNG2K:X4Z6SQB5+ypXGL4oyszjsmY0K

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d9639376d9c7dcecfdf494950100a6d04238a7d510d65c4b52225b634073b24.exe
    "C:\Users\Admin\AppData\Local\Temp\7d9639376d9c7dcecfdf494950100a6d04238a7d510d65c4b52225b634073b24.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 472
      2⤵
      • Program crash
      PID:700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Music\timelanges.lnk

    Filesize

    822B

    MD5

    115255e7cb4ea330aad09e70f6235ef0

    SHA1

    bb738cde739ce13aef1b55bc5427cc8c7b968eb6

    SHA256

    bf2151aeee28fb553df48731fc475c25bfb7f6ca53cdd8ca0b8acbe92e39f1e1

    SHA512

    97ff18b6e727fb23d744b1f712b785836a85bf8738ffce57eb56f53a3df59aae571ecaf0dfec13dffd6262cb27dfe93fb5b1aa7c295680bc5d852c151712d35f

  • \Users\Admin\AppData\Local\Temp\nsoB137.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • memory/2988-309-0x00000000036B0000-0x0000000005E41000-memory.dmp

    Filesize

    39.6MB

  • memory/2988-310-0x00000000036B0000-0x0000000005E41000-memory.dmp

    Filesize

    39.6MB