Analysis

  • max time kernel
    188s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 14:13

General

  • Target

    NEAS.865696398a78e7f7ed145b58968a2380.exe

  • Size

    4.6MB

  • MD5

    865696398a78e7f7ed145b58968a2380

  • SHA1

    aa332b01ec7cfe59d8e8dddc0c4e8212ae60c2d1

  • SHA256

    a0bff705bd210f42035e3d3fb75c29d6a5ec0e5124903e0bec04e851e97ea4de

  • SHA512

    75f591d1f0ae4dabb2840fa11a55120e497d1bbd4361a462760adca1808bd9cf15c48caa6f6611ead1a1513b5f3074aaf52961f06734efa9a5f5edc6acc762fb

  • SSDEEP

    98304:a625YaX+gAH+as+10GETZCSS9SCc6LcRMg9:avSaOJejyQESCc6q

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 10 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.865696398a78e7f7ed145b58968a2380.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.865696398a78e7f7ed145b58968a2380.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • C:\Program Files\Common Files\System\symsrv.dll.000

    Filesize

    175B

    MD5

    1130c911bf5db4b8f7cf9b6f4b457623

    SHA1

    48e734c4bc1a8b5399bff4954e54b268bde9d54c

    SHA256

    eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1

    SHA512

    94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0

  • C:\Users\Admin\AppData\Local\Temp\A1D26E2\9601C081250.tmp

    Filesize

    4.5MB

    MD5

    7cb5d00f1a585f8ba8ca54e1e1b8a612

    SHA1

    5ebff360b8ddd3ada4fd924f20d8c6fa6629380f

    SHA256

    aa53e5e864a2a5f9ff796f54fb6eaf86382242ef5a20794613a93401cb7ae37d

    SHA512

    1771ebac4db67caf7a540ebb148d46bcc1e2f8879e14bb5cabc7d1662b6f35987e699feca9ea10f06641628ec2db3cbf8593a970ded397f8d89303b83b7735fb

  • C:\Users\Admin\AppData\Roaming\uTorrent\settings.dat.old

    Filesize

    7KB

    MD5

    0e34341ca1c6e5f6f07698a1682417d9

    SHA1

    a12bd16850fdf61448ac2cc51ad48e6ec49091ac

    SHA256

    81e38d7a02558218cf50a10a4b7a1fc2f8fc185e45ac6be175f0bb4323ff0d10

    SHA512

    ba8d57b1b04271f3bf5988f2b78a21df7dbde054377654c2c9813b99ee1499da0aea42da66ddddb1bd747d578a0aa723302bdd0b6d90212aa0705a2eacf33452

  • C:\Users\Admin\AppData\Roaming\uTorrent\toolbar.benc.new

    Filesize

    231B

    MD5

    1cda5503e74f672c3affe109b6bde393

    SHA1

    514283a5b5cf53c218ce4d53b1a8d38d4f2a9667

    SHA256

    ffe5bcba6dac90958524e5b4ba06e0a03707a46cbf7d92af505ca77a61dc8967

    SHA512

    fa5f127bfb79564a4f37dbf4fdf4a044b916d12caebbcce1347901467dfd89bc06c07a754fcc4354db5fd0c2246c313b30a9542fb2aadebcc3cd2d8d4ef67066

  • memory/4688-19-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-42-0x0000000075E00000-0x0000000075E63000-memory.dmp

    Filesize

    396KB

  • memory/4688-29-0x0000000075E00000-0x0000000075E63000-memory.dmp

    Filesize

    396KB

  • memory/4688-30-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-0-0x0000000000400000-0x00000000008C4000-memory.dmp

    Filesize

    4.8MB

  • memory/4688-35-0x0000000000400000-0x00000000008C4000-memory.dmp

    Filesize

    4.8MB

  • memory/4688-37-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-28-0x0000000075E00000-0x0000000075E63000-memory.dmp

    Filesize

    396KB

  • memory/4688-6-0x0000000000400000-0x00000000008C4000-memory.dmp

    Filesize

    4.8MB

  • memory/4688-48-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-51-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-4-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-56-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/4688-62-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB