Analysis

  • max time kernel
    168s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 22:58

General

  • Target

    4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe

  • Size

    17.9MB

  • MD5

    06ce3eeeb8d81fc881a9d7c4f968a646

  • SHA1

    90a1b91944fcd34ac285455d5a8a72e0945148d7

  • SHA256

    4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0

  • SHA512

    a5f22b18be3393c56edcfd9337f49d13f729e4ea0014eef27f168f68af6646f8b7b6f57a7c9a8f6bf6f17d548eececd7dc11797371607530b8a00308f5f06629

  • SSDEEP

    393216:1xjQteryUzqVfOy7nvgpmg+qnowaKAWc8eWOk2ka0+4tIVXev36nMrblT:1GjUzqVmyA+qowaec8e/YOVu0MrbB

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Script User-Agent 2 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe
    "C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp" /SL5="$301E6,18291207,542208,C:\Users\Admin\AppData\Local\Temp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1344

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-4EJQS.tmp\InstallerExtensions.dll

    Filesize

    111KB

    MD5

    fcc5db18e8bd28851f6ee595ca394d37

    SHA1

    2873dcef2ca49a879d35789da1dd4d044497a8a9

    SHA256

    0452d5454ef494d0c8c48bd424ab0d88170a38480df64a43a6f191cd04307274

    SHA512

    e2c36700d73d9e2f9b58b60eb827f85477db05a5401bdc7b3d468d38c63dd669debc5f4588b0829cb237005bbb18e71834a0592039e5440200db764018834bb4

  • C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp

    Filesize

    1.5MB

    MD5

    3f6c0329711dd3936f355a040d9123c0

    SHA1

    0b55e56ff942cd0a486fd3a159b12e62b6d01e67

    SHA256

    9222b19aec9a7e045dac86ecb16d311d35a55f09a7f1b94d6916c9e252912b56

    SHA512

    d3bcd184d7221980e0e43a61fc225d940f8766c89aebe22a7a17fca0a53b9029146c7b2c1a720b3120f628b4b49bd286ac303ffdaab91cfda31eb3e161009a15

  • C:\Users\Admin\AppData\Local\Temp\is-NQR22.tmp\4b3e87dc2d4d42384f39f9ced86b3ff29855feb1825c4ddbd5e7693ce562dde0.tmp

    Filesize

    1.5MB

    MD5

    3f6c0329711dd3936f355a040d9123c0

    SHA1

    0b55e56ff942cd0a486fd3a159b12e62b6d01e67

    SHA256

    9222b19aec9a7e045dac86ecb16d311d35a55f09a7f1b94d6916c9e252912b56

    SHA512

    d3bcd184d7221980e0e43a61fc225d940f8766c89aebe22a7a17fca0a53b9029146c7b2c1a720b3120f628b4b49bd286ac303ffdaab91cfda31eb3e161009a15

  • memory/1344-134-0x0000000000000000-mapping.dmp

  • memory/1804-132-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/1804-137-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB

  • memory/1804-139-0x0000000000400000-0x000000000048F000-memory.dmp

    Filesize

    572KB