Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14-01-2024 02:10

General

  • Target

    5a0158574ddf408e8adc686466db6790.exe

  • Size

    910KB

  • MD5

    5a0158574ddf408e8adc686466db6790

  • SHA1

    f4dc209d1c35b11c1d92645f631a2cd5376d7d93

  • SHA256

    94396988625f888ae1b70daae2085d0720de931f2a5613bba920de21769a5027

  • SHA512

    c7ee8143f501ec94928051ff54730efdd1cab3a582bf9a643cdf417bc3ca566904831a51136f88eb3561c4e4db38edc333e0aad97225c83fc635e941a7435b7b

  • SSDEEP

    24576:fQJfqPKjHBmUmOSS3LGxBvnYLOvvItxL1:fAvQESSbqRivxB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a0158574ddf408e8adc686466db6790.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0158574ddf408e8adc686466db6790.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\iiexplorer.exe
      C:\Windows\system32\iiexplorer.exe -NetSata
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      PID:2284
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\Deleteme.bat
      2⤵
      • Deletes itself
      PID:2816

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Deleteme.bat

    Filesize

    184B

    MD5

    0eed0f73cbaf9bd57cc66148e4fb0a9a

    SHA1

    3d22299560bb37172f73c8477278ec1cb8994a91

    SHA256

    9f4ce3c9e8904605565fe502e5cecbc0dea018ec1610a43a90aef5a29a85d11d

    SHA512

    c5c401a66da3239c43a5971be9dce0e4af2ad8794cc6e2d6120e17b3d5465fe3ec579cb5be2d3df6352f0fad299fb84eae70a54b1906c8e8e3538d9735a29ad5

  • \Windows\SysWOW64\iiexplorer.exe

    Filesize

    910KB

    MD5

    5a0158574ddf408e8adc686466db6790

    SHA1

    f4dc209d1c35b11c1d92645f631a2cd5376d7d93

    SHA256

    94396988625f888ae1b70daae2085d0720de931f2a5613bba920de21769a5027

    SHA512

    c7ee8143f501ec94928051ff54730efdd1cab3a582bf9a643cdf417bc3ca566904831a51136f88eb3561c4e4db38edc333e0aad97225c83fc635e941a7435b7b

  • memory/2284-11-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2284-13-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB

  • memory/2876-2-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2876-20-0x0000000000400000-0x00000000004EB000-memory.dmp

    Filesize

    940KB