Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2024, 14:34

General

  • Target

    8f662a18ee3ec945f2cce255c9daadf2.exe

  • Size

    100KB

  • MD5

    8f662a18ee3ec945f2cce255c9daadf2

  • SHA1

    095cc47f38120efa6b715e69259990add9c622d8

  • SHA256

    2792eec62979b6f74a5ed6a4670a02b6761c44cf2ab5a1507e8e5d88be7978fe

  • SHA512

    004e83fb43448338cb4b6d5d452a311547bca9421fd1ce9cd2775fda1049a595f8091e463fe4b3d9b4ee9af0a9ffce1b82ef39a7012d5983e2735174fa05012a

  • SSDEEP

    3072:19MX5uF1LpwRvk8NS+ZygBBWBynXMONO4yzf:19MUndAkkqQBCynMp

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f662a18ee3ec945f2cce255c9daadf2.exe
    "C:\Users\Admin\AppData\Local\Temp\8f662a18ee3ec945f2cce255c9daadf2.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:548
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k imgsvc
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:3340

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\147800.dll

          Filesize

          68KB

          MD5

          6bff429b0362918b12bb215b5c77ee6c

          SHA1

          5469b427ad81883d43113af0ccbca75d22ba893e

          SHA256

          a270e0ed984f02be054c367fc68b7ad66c646ffbd8592760c18e239016eec91e

          SHA512

          e92f47f503fcf9c5e58b3d203d0427082914d7f1812e43b4c7c2fb773e9fb2431d28178359d70e35dbaa29ee3011edec51976524662890821dff59ff5c2e877c

        • C:\Program Files (x86)\Common Files\main.jpg

          Filesize

          1.7MB

          MD5

          497d975a91b4915a65a79b98e7c64320

          SHA1

          b2ec0025d1c07effd7145d829cff2b932fe7c390

          SHA256

          fa13aa8fdd20b370fcce9bc39db2298ec51ed6afa1ebaf217f35426b1998eac1

          SHA512

          9942354d9afcc0e16b4c228328c6755cbfbf5feb1c4ca9967af165f69026898ce8da335c4e47c662d3e38655623a540b440fba21a7e08eca41482e52b5a2bdf2

        • C:\WinWall64.bmp

          Filesize

          84B

          MD5

          6f6fa595f0a127ff35d58f18d2aeeeec

          SHA1

          a7aff056e6ff345ec72f49f2832405ea9e10cf5e

          SHA256

          03da8abcc3ad2284540af47e621bd61f08cec40f0760c3bb71c24f02af742a2d

          SHA512

          041df0c1e67839172fe95007f12ce393e60d21e2d74bd5a4f2bb2dd0354ac7fef689d0b8469ac68c4f475ec3729194fb3b5e67456eb40587f81f1ddc64da500f

        • \??\c:\program files (x86)\common files\main.jpg

          Filesize

          1.4MB

          MD5

          2b12af737ca94f16138929de9d993cf5

          SHA1

          38b48d87830722cea3a1c5d55e685dbfbd5b070d

          SHA256

          b3aa903ad85f051fcbaff256b0df387b928d3bdafb73ae90d51666f8c7d8e2d8

          SHA512

          70b383ffdc21e5f651985d289bba40b60998a9dad2ee3b327dfcebe9fc2d58a1c3ed7fcc3333cdef78266996714a6cab146529e0c18840130505b13a778e8ee8

        • memory/548-0-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/548-13-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB