Analysis

  • max time kernel
    28s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2023 10:47

General

  • Target

    71a44b44b7d603exeexeexeex.exe

  • Size

    269KB

  • MD5

    71a44b44b7d603a384cbb91b06fd5aa5

  • SHA1

    bea5b0d988db6a0482dba72bb44a6e9d0d34a601

  • SHA256

    d31793f45f81e0f462eade3777cb392a9b5c903902111266b54df7b1b8dbfc59

  • SHA512

    efc2b68fb38aabd2bf70219a3c8cee28eb2ae9f2b81f89fc147c3a3fccde4d69ca7792e7544d19ffe4982c66dee25cdaf8a76804a369a4f0f7f85e54fa7a846c

  • SSDEEP

    3072:lxUm75Fku3eKeJk21ZSJReOqlz+mErj+HyHnNVIPL/+ybbiGF+1u46Q7q303lU8O:fU8DkpP1oJ1qlzUWUNVIT/bbbIW09R

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a44b44b7d603exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\71a44b44b7d603exeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Program Files\released\optional.exe
      "C:\Program Files\released\optional.exe" "33201"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files\released\optional.exe

    Filesize

    269KB

    MD5

    2b6099d9f14543475a35236afa2fe3bc

    SHA1

    b5a38dfb4544e1f893de5394e39360b84f3abc38

    SHA256

    e896c9b0f46242fbbd73be2d0b4f491aba86a0efab9d198deffe9a9b80e870f4

    SHA512

    157f2b1e60864ac3efac45699ed44dd44defe2e2859d61148c24f88db4d9b788e8b1254b48c2af4fd370d99d1473de37f231c7414f8f177929d00bf1bee2dda7

  • C:\Program Files\released\optional.exe

    Filesize

    269KB

    MD5

    2b6099d9f14543475a35236afa2fe3bc

    SHA1

    b5a38dfb4544e1f893de5394e39360b84f3abc38

    SHA256

    e896c9b0f46242fbbd73be2d0b4f491aba86a0efab9d198deffe9a9b80e870f4

    SHA512

    157f2b1e60864ac3efac45699ed44dd44defe2e2859d61148c24f88db4d9b788e8b1254b48c2af4fd370d99d1473de37f231c7414f8f177929d00bf1bee2dda7

  • \Program Files\released\optional.exe

    Filesize

    269KB

    MD5

    2b6099d9f14543475a35236afa2fe3bc

    SHA1

    b5a38dfb4544e1f893de5394e39360b84f3abc38

    SHA256

    e896c9b0f46242fbbd73be2d0b4f491aba86a0efab9d198deffe9a9b80e870f4

    SHA512

    157f2b1e60864ac3efac45699ed44dd44defe2e2859d61148c24f88db4d9b788e8b1254b48c2af4fd370d99d1473de37f231c7414f8f177929d00bf1bee2dda7

  • \Program Files\released\optional.exe

    Filesize

    269KB

    MD5

    2b6099d9f14543475a35236afa2fe3bc

    SHA1

    b5a38dfb4544e1f893de5394e39360b84f3abc38

    SHA256

    e896c9b0f46242fbbd73be2d0b4f491aba86a0efab9d198deffe9a9b80e870f4

    SHA512

    157f2b1e60864ac3efac45699ed44dd44defe2e2859d61148c24f88db4d9b788e8b1254b48c2af4fd370d99d1473de37f231c7414f8f177929d00bf1bee2dda7