Analysis

  • max time kernel
    117s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2024 18:29

General

  • Target

    514990d00a1a63b03c3fde33690a866a.exe

  • Size

    56KB

  • MD5

    514990d00a1a63b03c3fde33690a866a

  • SHA1

    10fdcc35d04969f255d8471a475ac495dca767f0

  • SHA256

    93be92d273232fc93576317906e3e1c2232c52fa80f14cbf8cf9842bfb8c6fa3

  • SHA512

    5f5c492d1daaf10ec0c797649a748c0b0400117da625721dfa2d222469244df8f5f8cb339eaf96d8e807f6d2ba0e8cc822058b83669f74f4b722a61e7f029fc2

  • SSDEEP

    1536:nyZMSZFvknTePMZd4k4kJJ/V0GCxBFQVy8uo2ODZQg4U:yZMJnTeM4cJJ/V05fFZ8COFQg

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\514990d00a1a63b03c3fde33690a866a.exe
    "C:\Users\Admin\AppData\Local\Temp\514990d00a1a63b03c3fde33690a866a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
      2⤵
      • Drops file in Program Files directory
      PID:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ife.txt

    Filesize

    380KB

    MD5

    bc5b43b8f2fd330b1fcd99ccbb651bcd

    SHA1

    ff4f40b1f41e486499e014c8252afe53cff73114

    SHA256

    02c631b25cbefed3b68a233881fc52214cbbf453746ae4104939632c14ca2e00

    SHA512

    45d4c95b06c4c652fd196066dd9eb67b573ed1b91290dab416b769b40cc552b05a170bf4c470e0dc466e63bb8dfe2388a4f01ec55fac4f493625a03ca951d44e

  • \Users\Admin\AppData\Local\Temp\nsj870C.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    e54eb27fb5048964e8d1ec7a1f72334b

    SHA1

    2b76d7aedafd724de96532b00fbc6c7c370e4609

    SHA256

    ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

    SHA512

    c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

  • \Users\Admin\AppData\Local\Temp\nsj870C.tmp\time.dll

    Filesize

    10KB

    MD5

    38977533750fe69979b2c2ac801f96e6

    SHA1

    74643c30cda909e649722ed0c7f267903558e92a

    SHA256

    b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    SHA512

    e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53