Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08/10/2023, 21:56

General

  • Target

    bbb457877ecfe6b03cad4f9d51a362e0fef883e9350bd25729bca264a3b72558.exe

  • Size

    13.8MB

  • MD5

    a83e41b3b359c022d8b19a7fe2bec8d8

  • SHA1

    430b8e6f1de0c41bb73e8f89e1580881bb9ae161

  • SHA256

    bbb457877ecfe6b03cad4f9d51a362e0fef883e9350bd25729bca264a3b72558

  • SHA512

    d2f973d41b347d1469900506377a1cc78f9e0c57454a4fb67dc25f229ca7fd5667aa6a554b581e0a8a38140f9af4d5e9789d3aa320e85594e0e0ab58eed513f9

  • SSDEEP

    98304:VPb0eFzKzpyeDMFGP9eJgNUiXSd+8LYq/3k/XB2fgNKryCXDv+rvy80GTSD7lof2:FbdWzQFGFxqh+OY0U+SKVQybof6

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbb457877ecfe6b03cad4f9d51a362e0fef883e9350bd25729bca264a3b72558.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb457877ecfe6b03cad4f9d51a362e0fef883e9350bd25729bca264a3b72558.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\Updata.exe
      "C:\Users\Admin\AppData\Local\Temp\Updata.exe" http://wang.cdn.it668.top:1668//神话-蓝音辅助09260.rar C:\Users\Admin\AppData\Local\Temp\bbb457877ecfe6b03cad4f9d51a362e0fef883e9350bd25729bca264a3b72558.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c _deleteme.bat
        3⤵
          PID:2984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Updata.exe

      Filesize

      3.2MB

      MD5

      2d0043419a62ed871edbb0ee2d7ca090

      SHA1

      01c27014ead6e85ed5f897a14a99cc3d4655ab34

      SHA256

      a750a6d03bfb0b3986c123d5e39fd36f1fcf13005aa04eaa7e1e4b906b9b32a5

      SHA512

      06593448407cfe69a643ec8777a920733e6d39167cc782d7332ce4ba978abbe8d11be8e5d9d5bac965a57781da4e824fc5937fbb073af34faea839fb6ad2981e

    • C:\Users\Admin\AppData\Local\Temp\Updata.exe

      Filesize

      3.2MB

      MD5

      2d0043419a62ed871edbb0ee2d7ca090

      SHA1

      01c27014ead6e85ed5f897a14a99cc3d4655ab34

      SHA256

      a750a6d03bfb0b3986c123d5e39fd36f1fcf13005aa04eaa7e1e4b906b9b32a5

      SHA512

      06593448407cfe69a643ec8777a920733e6d39167cc782d7332ce4ba978abbe8d11be8e5d9d5bac965a57781da4e824fc5937fbb073af34faea839fb6ad2981e

    • C:\Users\Admin\AppData\Local\Temp\_deleteme.bat

      Filesize

      132B

      MD5

      16b6f2900fd8504bcccae4e8e267620b

      SHA1

      17bf767eb7a9bdb64ced60fb22c3c2d7d2ca5eef

      SHA256

      1e61a52a0102f772414888fb6eb680ae1ca4aae8cecd2600e0dea12983bf029e

      SHA512

      c50a31a6f9d5576e49829e23fc64af75165af24d966fcb9c31afac4f6a73746760255ac85a8a89cc62c5705a84eb45e4adf40725989841e80f839b7ada49fa9c

    • C:\Users\Admin\AppData\Local\Temp\_deleteme.bat

      Filesize

      132B

      MD5

      16b6f2900fd8504bcccae4e8e267620b

      SHA1

      17bf767eb7a9bdb64ced60fb22c3c2d7d2ca5eef

      SHA256

      1e61a52a0102f772414888fb6eb680ae1ca4aae8cecd2600e0dea12983bf029e

      SHA512

      c50a31a6f9d5576e49829e23fc64af75165af24d966fcb9c31afac4f6a73746760255ac85a8a89cc62c5705a84eb45e4adf40725989841e80f839b7ada49fa9c

    • C:\Users\Admin\AppData\Local\Temp\主线脚本\怀旧版主线-缥缈.txt

      Filesize

      16KB

      MD5

      af9bb45d209b19f234ab56f89b6c3e71

      SHA1

      e9f52ad308dfee11f6817f4b636b73884952427d

      SHA256

      3988ba5d8ebb45b93ec7f748d963b8ac18947252aa61322a300eb6aa340b204f

      SHA512

      53bb35fa07671788d304b5feabb86c586fdab29452c460972bfd070703d010f478d24b52332c1a711f09b7e5c18e3e120e7254508276748670d0c61ad20ddef1

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

      Filesize

      3.2MB

      MD5

      2d0043419a62ed871edbb0ee2d7ca090

      SHA1

      01c27014ead6e85ed5f897a14a99cc3d4655ab34

      SHA256

      a750a6d03bfb0b3986c123d5e39fd36f1fcf13005aa04eaa7e1e4b906b9b32a5

      SHA512

      06593448407cfe69a643ec8777a920733e6d39167cc782d7332ce4ba978abbe8d11be8e5d9d5bac965a57781da4e824fc5937fbb073af34faea839fb6ad2981e

    • memory/1508-0-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1508-9-0x0000000000DD0000-0x0000000001BC6000-memory.dmp

      Filesize

      14.0MB

    • memory/2652-8-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2652-96-0x0000000000400000-0x000000000074A000-memory.dmp

      Filesize

      3.3MB

    • memory/2652-173-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2652-187-0x0000000000400000-0x000000000074A000-memory.dmp

      Filesize

      3.3MB