Analysis

  • max time kernel
    1792s
  • max time network
    1381s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-05-2024 00:17

General

  • Target

    rrrr/STRESS TEST/OCCT.exe

  • Size

    192.2MB

  • MD5

    a9a9253cd5b5b54e0c4b434a67ea56cc

  • SHA1

    8fedc00b0d5a60d41864bd2f8f9314d6bb46f5a9

  • SHA256

    bb40fb58fa5f7780fc765039398a95d77bd3448b10931d579d5bd0be197b09b2

  • SHA512

    f2293cf609f7ce621494b0664df3cbe2bdeebc627a0c754d3cec7a473cf21d57c46e020a5ef15c2c2297aa5ce25bd7d3cc03c969bddbd7864d1027619661ddc3

  • SSDEEP

    3145728:M54SLCn/NLs3TXbCMU/Jj94FiQw+qWhMF8x:M54WCn143TXbCd/JyFix+9MCx

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 5 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: LoadsDriver 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\OCCT.exe
    "C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\OCCT.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\.net\OCCT\z55hd3tv.bfr\av_libglesv2.dll

    Filesize

    4.2MB

    MD5

    73d2fb4c35d323813a86e3bf5c85c345

    SHA1

    81f751a34e0c25bdea93902a19a94a49ce1495df

    SHA256

    85b3aee47c0e0eaf3a5ea5c75ba8131387a12639b6a0ef280c28531fb77695ae

    SHA512

    e81677cc9b99ff3d54f67000a60489603e01a896f90c4ef0c883b82e2fdb7b90d2899c078958b3f060a20373b99cb6c4deb7f64cc4c7e0ba2a708209f4684ca4

  • C:\Users\Admin\AppData\Local\Temp\.net\OCCT\z55hd3tv.bfr\libHarfBuzzSharp.dll

    Filesize

    893KB

    MD5

    eaa6c0d42c8967d86a39808806c49869

    SHA1

    0d73478de8d07446dc41c69ca8da606d3253e7ac

    SHA256

    8d5d5236f4d0fc61e1c5b3ecc69370061c06f3682cc4f339476d8a6c41bcd02a

    SHA512

    b159f620e57a77649416916e1626e3fe992fe6228521614478d50f5e02152d22d0290e673796e7e536b3de31e8d87ea5ec319a4b1d66db913bcf2dfe371f0063

  • C:\Users\Admin\AppData\Local\Temp\.net\OCCT\z55hd3tv.bfr\libSkiaSharp.dll

    Filesize

    9.0MB

    MD5

    70d45a6d44b56f1be6a3146f5f3b32f2

    SHA1

    067616d01714b49b0109eb38c60497f333ffb72a

    SHA256

    62dc810c091965e8981efbe071d602108c08f60b57737b0fe5fe7066b84eaaf4

    SHA512

    d638b94ad6654deff506640fdb71845727f125b3d28965a5612532b0a5de518aee5b2c62e894436028c9d6ca82ff2d4091ae175305a8b599dd511788bf3f749c

  • C:\Users\Admin\AppData\Local\Temp\HWiNFO64A_187.SYS

    Filesize

    55KB

    MD5

    a16ad98785226a1ed834f8c2f81ae749

    SHA1

    76e74a39d64f0ceff78a15b25b73a2f6187b2fab

    SHA256

    08914e3bdc7fd4a51483b8af95268f2d50764334eb37acad151305200541e972

    SHA512

    09e430b84cc8bdd91bf36d231aa16ab923a954ccb2ffdf0797fded1416dfe5e3e167213ee4b11ae83b5b54e073613adbb5f4b16c308188dd4860d0f31c6c9aaa

  • C:\Users\Admin\AppData\Local\Temp\OCCT\HWiNFO64.dll

    Filesize

    2.0MB

    MD5

    594d5afc1c42ae0654ea7ea548314396

    SHA1

    7268d792e84184ba8d704e8a23f72094590ec3e7

    SHA256

    049f01ab459c6ae21695cb803dc9d8620f13ecdf23502616a835abd4220885d4

    SHA512

    3f0ad24fb9a3c1a239252d7f8efef3222869c03c5282216cdcbd9a46b6a0eb7bf40991e8468658774d3c3f7ec8d4a7dc2facf3ebad7fa4a622cc5138d7f4916e

  • C:\Users\Admin\AppData\Local\Temp\Tmp8D88.tmp

    Filesize

    4KB

    MD5

    78b5eac1b29b7225d8626a9626ec532a

    SHA1

    dce49bda268e6e98f1b67ffdfb32118a7cc95f15

    SHA256

    ebb636aad95ad125df86df45603d52f5e131df61d461c1ae34d60776b1550b4b

    SHA512

    589d043af2a3a622d8c2a8eeba894d9f27f49d7448b0ae3b14e5c3fb3bb44123dfc166c25797413134186ade74cad01083d84f594dbdcbea915b68416e2eb697

  • C:\Users\Admin\AppData\Local\Temp\Tmp8D98.tmp

    Filesize

    10KB

    MD5

    4130097b0d1387ce0dd5513411466b36

    SHA1

    3afae392e69c8e145e9c79247e89dabe28f4d048

    SHA256

    12ba75b235cb9eb86098a4e6c7bf54d72ff0dbcbff1c29bc0241c08fa087bd5c

    SHA512

    e0cdbefb10cbdbe3b4b9e835e0be68c19f5338ef23ba3844c7a368311a6c8f43e952f978e6029a20cfda6f65d9d076a8ee265b7e9b173e92300f663431308eb8

  • C:\Users\Admin\AppData\Local\Temp\Tmp8D99.tmp

    Filesize

    4KB

    MD5

    22f7d10644ec0846f241606a110f4088

    SHA1

    d5023619dbaa28420fb0ab3e3ad9af24757001bf

    SHA256

    0bea080c85698e962cec8c70acd007796f427b1615a38e9f92cbb19a25443520

    SHA512

    2014724850574c90721d1837b6b52e862fc2c31dfcf2cdb4acc4bf0f2b13791e112e0eb3de7f9c08b1e1f860019fe61e11029107d9b62625a25d758fbc7f2098

  • memory/392-60-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-51-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-37-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-39-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-40-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-42-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-45-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-46-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-44-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-50-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-49-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-53-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-52-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-56-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-57-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-61-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-63-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-62-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-27-0x0000015F00210000-0x0000015F0023E000-memory.dmp

    Filesize

    184KB

  • memory/392-59-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-58-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-55-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-54-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-33-0x0000015F20830000-0x0000015F20849000-memory.dmp

    Filesize

    100KB

  • memory/392-48-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-47-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-43-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-41-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-38-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-36-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-21-0x0000015F00070000-0x0000015F00078000-memory.dmp

    Filesize

    32KB

  • memory/392-30-0x0000015F20FC0000-0x0000015F21084000-memory.dmp

    Filesize

    784KB

  • memory/392-18-0x0000015F208B0000-0x0000015F208F0000-memory.dmp

    Filesize

    256KB

  • memory/392-15-0x0000015F000C0000-0x0000015F000D2000-memory.dmp

    Filesize

    72KB

  • memory/392-12-0x0000015F20860000-0x0000015F208A7000-memory.dmp

    Filesize

    284KB

  • memory/392-9-0x0000015F00090000-0x0000015F000B1000-memory.dmp

    Filesize

    132KB

  • memory/392-24-0x0000015F00060000-0x0000015F0006D000-memory.dmp

    Filesize

    52KB

  • memory/392-8-0x00007FF7223DE000-0x00007FF7223DF000-memory.dmp

    Filesize

    4KB

  • memory/392-6-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-65-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-67-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-66-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-64-0x0000000000400000-0x0000000000AC8000-memory.dmp

    Filesize

    6.8MB

  • memory/392-22780-0x0000015F29E40000-0x0000015F2A468000-memory.dmp

    Filesize

    6.2MB

  • memory/392-22779-0x0000015F29E40000-0x0000015F2A468000-memory.dmp

    Filesize

    6.2MB

  • memory/392-3-0x0000000180000000-0x0000000180A25000-memory.dmp

    Filesize

    10.1MB

  • memory/392-22804-0x0000015F29E40000-0x0000015F2A468000-memory.dmp

    Filesize

    6.2MB