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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 04:36

General

  • Target

    ea38b1d286c5f23c10ac6839b8da1e39.exe

  • Size

    75KB

  • MD5

    ea38b1d286c5f23c10ac6839b8da1e39

  • SHA1

    adbb4590655d374ae321de45d3cc965b590cd29a

  • SHA256

    779869dc9547fc319ca353352595c0adf6302d14eb3e8c0e89bb4be4bd250417

  • SHA512

    223c6ee8bb2dbe9c95a33bc0a936d040260b30d12499d4e2b25f7e5ded3cd57d1ef85c159667d74da4c7d8bc3dfc22cd4d56c3e1dc1a4c3233f173150e599c23

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxaN:T6a+rdOOtEvwDpjNtHPr

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea38b1d286c5f23c10ac6839b8da1e39.exe
    "C:\Users\Admin\AppData\Local\Temp\ea38b1d286c5f23c10ac6839b8da1e39.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    75KB

    MD5

    a1258ca4837e98be5d4adaf07f4d6962

    SHA1

    1486b5bbd96c724a773c5833cbd317164d1c8bc6

    SHA256

    a4a81e1a8f4f21dfa36355609d022f3a88a5b1e927a685112dc225d8c784ad97

    SHA512

    038923cd8b2672f8f5f8a87917c681b9f2c3404804e9cf20399131e63e294ffd3d5fd29d2489c17b59013ef6aac474933c746c8906a87eb6700f17324e42e9a0

  • memory/2124-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2124-18-0x00000000002F0000-0x00000000002F6000-memory.dmp

    Filesize

    24KB

  • memory/2124-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

    Filesize

    24KB

  • memory/2124-26-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2512-2-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/2512-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2512-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2512-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB

  • memory/2512-15-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB