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Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 23:01

General

  • Target

    4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

  • Size

    268KB

  • MD5

    1ead972466f15a5eae64d8258bc41cd7

  • SHA1

    c821fc6c3c0c287529a06a60663b40ae57a9c32b

  • SHA256

    4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161

  • SHA512

    734aa91cbb7914ab45a71bb3ed0cb5c62381c789b3f07df2af88e6b0e9d4753a3e52104a4152c31eb10f2d33514117a60aa62f0120f3b9c5e797eca8be219483

  • SSDEEP

    3072:S1TCHpjfE14VAsIU7wj3Q0qFgsTc75TncCRrjDh1t4y4SEbyHi9gMU:GT0FrH0j3QFM5b9jDHtESEbyH

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 2 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 behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
    "C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 396
      2⤵
      • Program crash
      PID:3520
    • C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
      C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 364
        3⤵
        • Program crash
        PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 620 -ip 620
    1⤵
      PID:1424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4380 -ip 4380
      1⤵
        PID:4996

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4af1cc58f206c4a1e33414af6432658aea63a386b880ab94e2378d61672d2161.exe

        Filesize

        268KB

        MD5

        2fdf79ea7a2273111b53ab9944090432

        SHA1

        66d6b30e8cf5b39e07ff5c365cbb6785f222b324

        SHA256

        fca1b286703a014aac66ac1cb2bddd285561f1d2d2363a123670899b106a3dac

        SHA512

        b251cbbf0c0e8525439d070e5e383689895a55bef7e22645989bedb8fdda18ac970267b9c99bfb1d9097963ce491df818925dc21fa1e2099a6234c591126e2ce

      • memory/620-0-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/620-7-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/4380-8-0x0000000000400000-0x0000000000443000-memory.dmp

        Filesize

        268KB

      • memory/4380-9-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/4380-14-0x0000000003DE0000-0x0000000003E23000-memory.dmp

        Filesize

        268KB