Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2023 17:32

General

  • Target

    NA_NA_1c34d6ee7dc102exeexe_JC.exe

  • Size

    39KB

  • MD5

    1c34d6ee7dc10242ed61914489d83873

  • SHA1

    cf203098b20d70de2b2f3ea1b691b306b97397e0

  • SHA256

    eb1a1abc83d1de3f40473a230e08a36a94b12d50f96c159d844c94c1b2fe1df3

  • SHA512

    bbe70f1723a79955c10616e5f8ea39e57df70c3b9e447570d0739d27f3373512713adabc5716a10bae4cbc5db6ac4c4a8585cfeea6bd7eb6184d32a3e34e97d2

  • SSDEEP

    768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3s1BHRVrCd:V6QFElP6n+gMQMOtEvwDpjeJQysr2

Score
7/10

Malware Config

Signatures

  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NA_NA_1c34d6ee7dc102exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_1c34d6ee7dc102exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    39KB

    MD5

    3ff95f68aa2a79d3e4052f15f3159a31

    SHA1

    a28bdbedf7ed839c5d257db0d956428f39fd5a88

    SHA256

    454d41ed2b2f61e3df6dc77cabad83dd72589f7d921e4affbb8f8693c2178065

    SHA512

    bd0dce572158264248e6a833179f36e1f7ca89cf36b49137ae9ac855856252b3b0f99e20ef5be713979e6361a57731cf158c24b9fa8c9add6a72f8610231702c

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

    Filesize

    39KB

    MD5

    3ff95f68aa2a79d3e4052f15f3159a31

    SHA1

    a28bdbedf7ed839c5d257db0d956428f39fd5a88

    SHA256

    454d41ed2b2f61e3df6dc77cabad83dd72589f7d921e4affbb8f8693c2178065

    SHA512

    bd0dce572158264248e6a833179f36e1f7ca89cf36b49137ae9ac855856252b3b0f99e20ef5be713979e6361a57731cf158c24b9fa8c9add6a72f8610231702c

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

    Filesize

    39KB

    MD5

    3ff95f68aa2a79d3e4052f15f3159a31

    SHA1

    a28bdbedf7ed839c5d257db0d956428f39fd5a88

    SHA256

    454d41ed2b2f61e3df6dc77cabad83dd72589f7d921e4affbb8f8693c2178065

    SHA512

    bd0dce572158264248e6a833179f36e1f7ca89cf36b49137ae9ac855856252b3b0f99e20ef5be713979e6361a57731cf158c24b9fa8c9add6a72f8610231702c

  • memory/2532-70-0x0000000000450000-0x0000000000456000-memory.dmp

    Filesize

    24KB

  • memory/2532-69-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/2592-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2592-56-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2592-55-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB