Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 17:41

General

  • Target

    73e3862ddddda53f60d9b8531c6ac45f9b2e04aaff9a1221af0bada4766e81df.exe

  • Size

    245KB

  • MD5

    81ae9809a7bc49585e29621633ff4323

  • SHA1

    53e961c3a53bc4b61b0e9789658b0caaf810dd8e

  • SHA256

    73e3862ddddda53f60d9b8531c6ac45f9b2e04aaff9a1221af0bada4766e81df

  • SHA512

    6b18f105ff8852dd7fe2640894aabf7220d8b55a07a3831741fa9a8c1eccb8fabbbd1fc4a5d3967006479dd0751319d169080a11df81af72b2387509236f7e6b

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5OB2frDDsajSvTrLVh7o2:h1OgLdaOZfrDp8o2

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\73e3862ddddda53f60d9b8531c6ac45f9b2e04aaff9a1221af0bada4766e81df.exe
    "C:\Users\Admin\AppData\Local\Temp\73e3862ddddda53f60d9b8531c6ac45f9b2e04aaff9a1221af0bada4766e81df.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3afbe.exe
      .\507b04ec3afbe.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    130ccc13265b1bef2632f49f66a26b1b

    SHA1

    419c41485f5c0b2f9224a6d644b6efc03ae8f505

    SHA256

    94f07e9b1af7e9fc87664841c55c065ceb6d38da7c4db0bb54ff5548447145c6

    SHA512

    a298d7e2fe34fcc95560657e9d88784bdd33953304891a97f157d2f146033f38fad9fa8f24397061f6994ba2e334a03858cca331bb74f13e2cff80e5cb50f744

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    c6c64f41601ee8c25e0d21db9db8bd8d

    SHA1

    2c1e54cbe325e41ffa6ad36ccb1d1a3c98420e04

    SHA256

    9f1aecdd903ec7c9b76f8acb2227265844cd5d7fa60bafaab696d990f9658f56

    SHA512

    be83e31341c6477cc7658606414e56710011cf23d5d5388e25df72c1498383f4fb707cac87d8e3ca35a9d66c153cd7bfb4b17f2f7396bf4faed21614f40475bf

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    78cf62cbe4670b4202b39315c9eb6567

    SHA1

    dd666577fd027bc62b514e2dd950d78fa80153d7

    SHA256

    0e8486391ae14c8353aeef183e079c0ab34716c2f89b11ea62b242e5166acffb

    SHA512

    707be2ef2bcbfcf845c1accff30af969004834435903b9a6fc39c07b438010a863a3fabf9888cac6852aff5c0cbeb43cf540d285c0a9e72f05a2e5d199dca80c

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    3ededbc1cdee151eeca7fab7e59a7147

    SHA1

    96766006f30ad3b622f1046d2753f030311ed25e

    SHA256

    dbf3ff4b13db8826662c02025dbffd85e35e0c2b3885265aaebc800267040f15

    SHA512

    80e85adf41a76addfa365f324ac419af65bfefebebc1efdbf1236c0a974df3f885a9efa58ac4c875162b750af5985d2df5b94186c22a4a889126410958745d4e

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\[email protected]\install.rdf

    Filesize

    716B

    MD5

    3480a8b2524a7162a82968c2500328f9

    SHA1

    65dd15d53631b1658307e48fa90e4b15d1273819

    SHA256

    a1294f8040d4d57ab574eb17e0fe3f070b1576db82baa698e62176f6004f9a65

    SHA512

    2f84fae6f3f4f9a9f823c9e22cb47d4e342de50c68b47beb2218668b576dce547e2b0e38d3eafac8fb9821bf66634dd45b7acb179981508f105f97e7d998b43c

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3afbe.exe

    Filesize

    65KB

    MD5

    6fce522ef2543f1cd8812f45c8718ba6

    SHA1

    270c89c05963c0f24f976f6b75aa4d12ade4c837

    SHA256

    d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

    SHA512

    a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3afbe.exe

    Filesize

    65KB

    MD5

    6fce522ef2543f1cd8812f45c8718ba6

    SHA1

    270c89c05963c0f24f976f6b75aa4d12ade4c837

    SHA256

    d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

    SHA512

    a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3aff7.ocx

    Filesize

    126KB

    MD5

    d637295a8426c7c4a8e9ef3e584839a2

    SHA1

    55b64f53328498d22d269de2e65be2feeba7da00

    SHA256

    5cbd7f4b8f991ccab51cfc1fd0a5437013c5196f3c636632d691103aa3708adb

    SHA512

    f60f908b9f0efd4762255c9c71559bbd554714170262dd556353ddda55789d21cc3a8ade239cdf51da38dfa4e92714749c217095bccac19590ef8347ca501c8c

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3b030.html

    Filesize

    4KB

    MD5

    2e8809dd19cde2d7512aa9b0e4637959

    SHA1

    5f90329b06b6d48467b414e28f21f46e234a8836

    SHA256

    6366ce4dcae000272d2a909981e3abe935b59078fe0289dcf3ca99c6a9183035

    SHA512

    2fc359c7fe92e63c781fbe7d3a6a7b897fe626f7905bd47e2e1c367836ad66e49c87dcf48a3f0cc1b8be2884a3e2b8306380c913a58485efeff54039ffae94ad

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3b069.js

    Filesize

    9B

    MD5

    99fa5d714d971a49b67de27e0d8871be

    SHA1

    d0621e846ea60fa8d0b2c8e622e495af49cd7359

    SHA256

    f560d76474380da948a0c5ab8682dc026822d9685268c592f315224b1b968bf6

    SHA512

    2fec19e4f2a974227922a7e057890141523ae73fbfa127f9e8cd00dff71b29abb93cb865c6d74ecf3df8bca440c558d4fbf2f80e82cc9636320ab5edb95ebad5

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\boadiahnilpjelpljmhjldokkejcooma.crx

    Filesize

    7KB

    MD5

    7d4a06586319d32d09568598bb975970

    SHA1

    65c9840742903d423b636655fb806e0c74c514b4

    SHA256

    84959cc8f1a037afe6118967946831458d4fbe9a2c73a9e0930e3996d7010d63

    SHA512

    c2b8a474a74cbe4556e9e974fca6cd8e6f3fddadc6cbf3fbde5cd7c07be782718493a7d3a5727c7c5238c7f286b474d44fa399e1176c4b7784a12431b6513373

  • C:\Users\Admin\AppData\Local\Temp\7zSEE56.tmp\settings.ini

    Filesize

    914B

    MD5

    8db370998998eaabe21d4cdbc477586d

    SHA1

    330e4868e0d4ce652e168e0135186a4a5daa1125

    SHA256

    ab018f12739edad2a6c020c38622d5f89a68efcb06e3779fec3ae8d029663fa3

    SHA512

    ff4cef52c0ccab6be745b9c8e6580fa4b5a3ee974988705892def35b3557bbdd91cac96540133dd34ebef5afa6c40c36e75faed639c9ab59b1a4c738e09a77f8

  • \ProgramData\ADDICT-THING\507b04ec3aff7.ocx

    Filesize

    126KB

    MD5

    d637295a8426c7c4a8e9ef3e584839a2

    SHA1

    55b64f53328498d22d269de2e65be2feeba7da00

    SHA256

    5cbd7f4b8f991ccab51cfc1fd0a5437013c5196f3c636632d691103aa3708adb

    SHA512

    f60f908b9f0efd4762255c9c71559bbd554714170262dd556353ddda55789d21cc3a8ade239cdf51da38dfa4e92714749c217095bccac19590ef8347ca501c8c

  • \ProgramData\ADDICT-THING\uninstall.exe

    Filesize

    48KB

    MD5

    602aa39f9ab3b6685bee71c67dc485c5

    SHA1

    69cd0d6f9ce55a5e5d3d3559d31422303dc6def1

    SHA256

    d8fb9c21b350a06449c7e6934a3c2d971d20851ce73938bbc5f79349f970721c

    SHA512

    3bb5a0bf89da8993ae2801b41f7644ec39fc418ac0553bc67ed4f36ad413f3c2237ff9bcdd4a1ca64ad546b30e6445d3f6f1fa3af0f34faf1841da306e81ea94

  • \Users\Admin\AppData\Local\Temp\7zSEE56.tmp\507b04ec3afbe.exe

    Filesize

    65KB

    MD5

    6fce522ef2543f1cd8812f45c8718ba6

    SHA1

    270c89c05963c0f24f976f6b75aa4d12ade4c837

    SHA256

    d75c34545066eb787ed671c6d4ce4f4c6267637518ca683dfefb79f95f14226b

    SHA512

    a0a486b95aeb9c059f23e639e16abdbfe94b041f33309b44e95743bf5a82f92d3c444c025b6c36a0dc296add3c2bc4f6affcf130014f16968be0afa8e0007880

  • \Users\Admin\AppData\Local\Temp\nsoF0C7.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • memory/1980-54-0x0000000075831000-0x0000000075833000-memory.dmp

    Filesize

    8KB