Analysis

  • max time kernel
    127s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2023 20:07

General

  • Target

    NEAS.df0606ee41dd19450a715affa7abf6a0_JC.exe

  • Size

    24KB

  • MD5

    df0606ee41dd19450a715affa7abf6a0

  • SHA1

    05ad7eae065c96c629f5e4d628f9f17098dd4da5

  • SHA256

    3a703c6c82ba6b8e787eadbcb7bd09eeaab471688cf4955132922e7dc0597c83

  • SHA512

    aa3b69430b572e61a5522945062d950f26576f993dbb88270a2e34bdb4f0e17c4906c29154afbb3e783d7830ae3676fd43e83329cbe56b598807f31be1f970b7

  • SSDEEP

    768:19djHXRrs9sINeZEtejlIkoLN127BFVn2p4lAnZ8OAm++KRO2vV3dFJ9iq2+TQ:DdjXRrs9sINeZEtejlIkoLN127BFVn2J

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.df0606ee41dd19450a715affa7abf6a0_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.df0606ee41dd19450a715affa7abf6a0_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\googleupdate.exe
      "C:\Users\Admin\AppData\Local\Temp\googleupdate.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    847b6617360c8bc0d08f2babc0c34ee4

    SHA1

    0b53c8017a5b83e5d8a09e3cd1efe2f2cc54e092

    SHA256

    7a8f59516e8cfe1ee161965192e645f0cbbaeaeb73c9587c6f65f0bc8778f388

    SHA512

    9330c57cb57b299cc480e31f0073f4d46ff8e091c9ff2252a0ac024437c74e60262a6a86a3816d158935bea13ee40e481158a893e4fb7240ff0d2a0050d17325

  • C:\Users\Admin\AppData\Local\Temp\Cab5FDE.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar603E.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • C:\Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • \Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • \Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • \Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • \Users\Admin\AppData\Local\Temp\googleupdate.exe

    Filesize

    24KB

    MD5

    beecd5a4dadf8d50deeca0e703a6e74a

    SHA1

    8964eac1d18385916a134d7af55ad54229e64fd6

    SHA256

    44a8a3e9fd3743eff7a2ab4d73864d123e76387640d63acdbec335b30e0929c3

    SHA512

    da9c6b2b001da7f920b217dcab5f663150727217e80a3ad2ffef23b3424a410fa7c8916686e577ed1262a32307f6771c037f41a3a110f793f82a6429c0c6aa61

  • memory/2760-1-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB