Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    36s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 11:35

General

  • Target

    74fa7011fa8493d7f6916a0b4e20d1e325adb4e028b380de2d8508518d1a25be.exe

  • Size

    250KB

  • MD5

    d69dae778c843542ce1449d6c35eec97

  • SHA1

    a9c83cf37ff2245019d069b3642bea303414b26c

  • SHA256

    74fa7011fa8493d7f6916a0b4e20d1e325adb4e028b380de2d8508518d1a25be

  • SHA512

    0ffd5f7c4078c5ad696d2fc1b984e2925f720f72873cf07187228d1ab10dc74a19ba2d9a706132d3dcc1f5333f23c7325d4a3af18dfc7159af320006d32a7115

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5NzeffsgbuwrCVo/32+Ggj:h1OgLdaONzelbjT/38gj

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 8 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74fa7011fa8493d7f6916a0b4e20d1e325adb4e028b380de2d8508518d1a25be.exe
    "C:\Users\Admin\AppData\Local\Temp\74fa7011fa8493d7f6916a0b4e20d1e325adb4e028b380de2d8508518d1a25be.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f12.exe
      .\50689713a6f12.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    d11c6359fa77ccb906c65d54c13c1f13

    SHA1

    37d6d4439f78d5dee2afe44e96b4efeaf3be18bd

    SHA256

    4d3c11702f24a61b4c46e0ddc602da76e54512514a82f0646273a876af4bb876

    SHA512

    939e982b89bb18b58b0f31593a9cbea06ac1896ee8501ada1d82baea3c2cc2b136a8db74a683d29842ed8abac24c23db56b1d83cdb3ba8ea653d6f239e5ab740

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    1e44f584c05f783a22948ca6c1553ec3

    SHA1

    711baf7297b548579d9cfb8c0a4d0c729cc0b347

    SHA256

    f37410cd320620959b27bfff2f2681036bdaf798d93923b8a1728ac62d8392e3

    SHA512

    902818ccd2d6027f27584cea61262d9999e727bb1f2301ca8b1805573e8204dd269dfccf16d24033de08ee1500f2d92a60d42c3065a6c2557d100892222514e9

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    1bf639235e20500eb173ce0badb5ba21

    SHA1

    367763cc298ae8a17771451942fd04554bcbc4db

    SHA256

    905d3ed2ddad4dc6fc3eaf2d6e948afe03f84a103f61f5640d206d81cf68a2ae

    SHA512

    8ec130ded3d5709282b5884e3cc240f1847787a51ea6da9b7dada68c69897c34586d6ebe951b8f8daef0233aed51eb96b6e88aa213cb90f07b31f1457de4fd88

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    b0f84ec5fecd9110a58ea9e63da75606

    SHA1

    29a2884f362286d39addc25507242fc6e9b68ad8

    SHA256

    22a11dd49d7473db8f5e4dbdad02c504fb7c3c702c68d2d95612a4bcc6127504

    SHA512

    cf083ba622f052e46cf5309be191316def093c089bafe90e26a8eeaaa15f4d5db1548739197466727055b9813db9a6ecdf274f4c7c23baf5068e909971ff4850

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\[email protected]\install.rdf

    Filesize

    717B

    MD5

    f032a4971cc32567d2a52d274070995b

    SHA1

    9857e52022b1b640156d72fe243d2bf860681bcb

    SHA256

    d6e461b643dd862b675d4ae03a3928ca42deb5af0969c2ba527e7a1f93ebe662

    SHA512

    9e73161df835eadf11d6d45b64f924d563e749b9a0aa076f83734dc5dd794ebbd1be64cce4d0d76bcc8e47b7f1d7d98e1661896d22bc66c83646e9efd46ee5ed

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f12.exe

    Filesize

    65KB

    MD5

    4ccf1a317aa8539c857835e4ebe9c806

    SHA1

    223b73d09d7398f40aff3ccc569e66cae3886ee9

    SHA256

    4529889c5575cd4e28b3691f0489c806442840292a9e459ada4dab3e024cc242

    SHA512

    ecab68799b5a51c7d2a3735a9b3c17ba20a315618aa9575a5b02d5d4535716966031a26982012669f069dbfd8a6ab62f95737b7c402bf680f3a498900f627312

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f12.exe

    Filesize

    65KB

    MD5

    4ccf1a317aa8539c857835e4ebe9c806

    SHA1

    223b73d09d7398f40aff3ccc569e66cae3886ee9

    SHA256

    4529889c5575cd4e28b3691f0489c806442840292a9e459ada4dab3e024cc242

    SHA512

    ecab68799b5a51c7d2a3735a9b3c17ba20a315618aa9575a5b02d5d4535716966031a26982012669f069dbfd8a6ab62f95737b7c402bf680f3a498900f627312

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f4b.ocx

    Filesize

    151KB

    MD5

    c78c6140cb88ef4dc94f999291bb5ab1

    SHA1

    65b47ed5ec889e0e558c79a13a81193fc59b8ce9

    SHA256

    6cfc7fb43715fb13c53ab2a29b68f3a0a0f285c85d1b1443f2c5e73526646851

    SHA512

    ac8865cb1bec889ba493cad3f4c4bac87bfb2fdb15c518626ffa5f8ac6799a6f5c84f358d3e7d35824d6aba29af46c1078acdf30c3bd93981be61312baf6bd26

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f84.html

    Filesize

    4KB

    MD5

    d48cc3473ad35d153202424954ee682e

    SHA1

    9c26ce202d823ca0412b02fbfb309606e3fe2355

    SHA256

    cc3ad06461c34cedf474241a93c5421601d9098c4de63fb9944ba12e136072b0

    SHA512

    e45aecc1b0f5b0cc88e38405fdc1e497d89c0ad0d2066ad8226e9a35802aee97dcaa7bf1cfa18e76e890c781f95af31ed57b38f1e5fc0ee00efe7987e6edee61

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6fbc.js

    Filesize

    9B

    MD5

    99fa5d714d971a49b67de27e0d8871be

    SHA1

    d0621e846ea60fa8d0b2c8e622e495af49cd7359

    SHA256

    f560d76474380da948a0c5ab8682dc026822d9685268c592f315224b1b968bf6

    SHA512

    2fec19e4f2a974227922a7e057890141523ae73fbfa127f9e8cd00dff71b29abb93cb865c6d74ecf3df8bca440c558d4fbf2f80e82cc9636320ab5edb95ebad5

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\cdmdenankcljhedmpaoaomhekbkmbjfh.crx

    Filesize

    7KB

    MD5

    1df312d214b40b63741c5b7d635c5a69

    SHA1

    f95cab25afda53735370a84a948cf572e30e7f88

    SHA256

    568bc089ab8098e016d0e62e43dad6b26b914c320cf56ec5a0d8090dfd1e1034

    SHA512

    0709976531f143eaa3aed1750400585ffc3db79e577be310eab45c4841ac0d8630c19a64cce2fa14549c2fefb97ad9ba77b79ac2a175e3c971716e3dae32a70c

  • C:\Users\Admin\AppData\Local\Temp\7zS61C0.tmp\settings.ini

    Filesize

    905B

    MD5

    fb297465782464a8895de39bf1e4dece

    SHA1

    75d5081390f649f375ccb6d2343060a3aacd8e0d

    SHA256

    2893a5b6be4a38f9bbb8efcd7f9bd2e4ef9d78d7243d56ea565ca902c6387ff7

    SHA512

    8934fbfdddb1dc378a6882f8c12625f1f54ff15f210327ab9e5e24285692a58e8ca7fe2a521eaab1e6c5cc078abebc7c9d1bb73b10f49f7572dd8fe9552325a9

  • \ProgramData\wxDownload\50689713a6f4b.ocx

    Filesize

    151KB

    MD5

    c78c6140cb88ef4dc94f999291bb5ab1

    SHA1

    65b47ed5ec889e0e558c79a13a81193fc59b8ce9

    SHA256

    6cfc7fb43715fb13c53ab2a29b68f3a0a0f285c85d1b1443f2c5e73526646851

    SHA512

    ac8865cb1bec889ba493cad3f4c4bac87bfb2fdb15c518626ffa5f8ac6799a6f5c84f358d3e7d35824d6aba29af46c1078acdf30c3bd93981be61312baf6bd26

  • \ProgramData\wxDownload\uninstall.exe

    Filesize

    48KB

    MD5

    a724dac649142fef71fe4b529684e969

    SHA1

    e2878e84886ec53a1332ad969a825062526b5cd4

    SHA256

    b58c58b5073034d74c5d93902bbb9d402be063e907bdf77115b55bbb99af21dc

    SHA512

    9f475ad52fa2b7f82e74df87c02e42f937b5e3b62773b7d51cb53facfcc8b4934ad3c2fc21496cfabaa4dd103a309ed5cccad1ad3d6037f6c4f3a540e3e9d5b3

  • \Users\Admin\AppData\Local\Temp\7zS61C0.tmp\50689713a6f12.exe

    Filesize

    65KB

    MD5

    4ccf1a317aa8539c857835e4ebe9c806

    SHA1

    223b73d09d7398f40aff3ccc569e66cae3886ee9

    SHA256

    4529889c5575cd4e28b3691f0489c806442840292a9e459ada4dab3e024cc242

    SHA512

    ecab68799b5a51c7d2a3735a9b3c17ba20a315618aa9575a5b02d5d4535716966031a26982012669f069dbfd8a6ab62f95737b7c402bf680f3a498900f627312

  • \Users\Admin\AppData\Local\Temp\nsj6C5C.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • memory/1416-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

    Filesize

    8KB