Analysis

  • max time kernel
    143s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 20:02

General

  • Target

    BlueStacks_Soft.exe

  • Size

    45.0MB

  • MD5

    5c74337da357e753298bd0caf28ca768

  • SHA1

    3c7d963066fcea336c31748a2c1732d4c61e8e92

  • SHA256

    65f37b7282190878e166baee70ace082270667ea6ef8a55ec9b237fc33e5387c

  • SHA512

    23efa6f5fdc79f1b64dc949167d828f31cb696b8daa29ccee0be33e017e74d168a8d6f51ff523fae42f597a4b590e79bc2a79d9872ae1f5706a279bc1b560a91

  • SSDEEP

    786432:jw/Bf10nurIxotzzlJ75opKNXQmic5J4f0n74oe8DUEHqpEHSnA9SJNtlWsnaJEC:E/BfCnurICtzP7E+XQmiuJG0EoqyIEHN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BlueStacks_Soft.exe
    "C:\Users\Admin\AppData\Local\Temp\BlueStacks_Soft.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\is-PD6NC.tmp\BlueStacks_Soft.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-PD6NC.tmp\BlueStacks_Soft.tmp" /SL5="$70122,46341165,832512,C:\Users\Admin\AppData\Local\Temp\BlueStacks_Soft.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2056

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-PD6NC.tmp\BlueStacks_Soft.tmp

    Filesize

    3.1MB

    MD5

    c3198c4bb4d6fa16b223c6df6e5795ff

    SHA1

    c8487bb2aa94321425a6fa80bab0197011139524

    SHA256

    b0238a3f71905bd7ad8c24a18b655a1edfb73cf515089698c0a48fd1afd24eff

    SHA512

    349507476aa44d0c048f1b6d753cf6d303231ac94847c7fcd5139165c1ea1c1188d7e22e779268f0a5ca4e8571debd98814413ff9ca7c858638a9ed48eae41ce

  • \Users\Admin\AppData\Local\Temp\is-D36F8.tmp\T2B1P1U1.dll

    Filesize

    510KB

    MD5

    8a1e27b27604a98e29e3c77be06a1902

    SHA1

    4e8eebcf4e32c04cb72d74695d62b3c12aab1cda

    SHA256

    b785231aabe0f35eb1d81bf023604bcfb9fedbb5dcbc2ce3209e9bafdd134292

    SHA512

    526f05f7fd7fc0ee79079c3e38f49b3746ff2109d45e87a641a226cba9094cb066120b5228fe698f50043373c7236228e84d062a783bfb4f1cad0cec2c37e7df

  • \Users\Admin\AppData\Local\Temp\is-D36F8.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • \Users\Admin\AppData\Local\Temp\is-PD6NC.tmp\BlueStacks_Soft.tmp

    Filesize

    3.1MB

    MD5

    c3198c4bb4d6fa16b223c6df6e5795ff

    SHA1

    c8487bb2aa94321425a6fa80bab0197011139524

    SHA256

    b0238a3f71905bd7ad8c24a18b655a1edfb73cf515089698c0a48fd1afd24eff

    SHA512

    349507476aa44d0c048f1b6d753cf6d303231ac94847c7fcd5139165c1ea1c1188d7e22e779268f0a5ca4e8571debd98814413ff9ca7c858638a9ed48eae41ce

  • memory/1516-1-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/1516-24-0x0000000000400000-0x00000000004D8000-memory.dmp

    Filesize

    864KB

  • memory/2056-15-0x0000000003A40000-0x0000000003AC9000-memory.dmp

    Filesize

    548KB

  • memory/2056-17-0x0000000003C10000-0x0000000003C11000-memory.dmp

    Filesize

    4KB

  • memory/2056-8-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2056-26-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/2056-27-0x0000000003A40000-0x0000000003AC9000-memory.dmp

    Filesize

    548KB

  • memory/2056-28-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2056-30-0x0000000000400000-0x000000000071C000-memory.dmp

    Filesize

    3.1MB

  • memory/2056-34-0x0000000003A40000-0x0000000003AC9000-memory.dmp

    Filesize

    548KB