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Analysis

  • max time kernel
    147s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2022, 20:07

General

  • Target

    b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe

  • Size

    2.1MB

  • MD5

    4d08a5908edf386cf0af9ce1ae021539

  • SHA1

    22ce2c944a43d984c0fb698d8c7b3b76d88ff3fe

  • SHA256

    b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94

  • SHA512

    aba37d9618f5c945939daea011a64f9738f52679f0dc579ad5d06f12559c7cc1dea7ed1762449b07e7c31b518f1de26a3cfbbfad33d42cd99a9f6d84a1c456bb

  • SSDEEP

    49152:h1OsJBNPM6n5oHCZdw3CyvHht6wqM7M1cHf:h1OoBjn5oHCZMDvHhrqMM0

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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.

  • Drops Chrome extension 5 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe
    "C:\Users\Admin\AppData\Local\Temp\b1191d3a2ab782a8dc42cef7ecd6a1878e2f790b2a5407c5b135573cf1179a94.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe
      .\VOwEba2j1uhPLUQ.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4740
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dat

    Filesize

    6KB

    MD5

    e0db6086de9b0dea028ee2bb957c564b

    SHA1

    0cabd9484cc7f6d6a0aa2605e05f15ab9bfb8f9a

    SHA256

    b4a673d81f12898e60dd465151561478c76bbcd45d75467c8cf54d9e7cc36a10

    SHA512

    6ab12ef9040751d59c95b237c2756c78b9139b03c828d379a01a27e4945212ada2b44e55d3e7b32651d0de67b0114f47b6634063754cdd0eb044a2617d9774e6

  • C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.dll

    Filesize

    629KB

    MD5

    8f0476d4c7ef0c04523efe17f95ffff8

    SHA1

    a7605f6101031e5eec2ae964b6ed9d8775434e9e

    SHA256

    7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

    SHA512

    21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

  • C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

    Filesize

    710KB

    MD5

    2d9b84b8a433eff58888a3240a3a4ff5

    SHA1

    a59f591168b33de4f42b680fb66c7c7f78b11056

    SHA256

    4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

    SHA512

    1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

  • C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

    Filesize

    710KB

    MD5

    2d9b84b8a433eff58888a3240a3a4ff5

    SHA1

    a59f591168b33de4f42b680fb66c7c7f78b11056

    SHA256

    4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

    SHA512

    1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

  • C:\Program Files (x86)\Browser Shop\phRPp83gWav3R4.x64.dll

    Filesize

    710KB

    MD5

    2d9b84b8a433eff58888a3240a3a4ff5

    SHA1

    a59f591168b33de4f42b680fb66c7c7f78b11056

    SHA256

    4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

    SHA512

    1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.dat

    Filesize

    6KB

    MD5

    e0db6086de9b0dea028ee2bb957c564b

    SHA1

    0cabd9484cc7f6d6a0aa2605e05f15ab9bfb8f9a

    SHA256

    b4a673d81f12898e60dd465151561478c76bbcd45d75467c8cf54d9e7cc36a10

    SHA512

    6ab12ef9040751d59c95b237c2756c78b9139b03c828d379a01a27e4945212ada2b44e55d3e7b32651d0de67b0114f47b6634063754cdd0eb044a2617d9774e6

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe

    Filesize

    657KB

    MD5

    b831a4edee2ceadc357e0165ea586f14

    SHA1

    4bd2c00d1331f52acafd077cb358905bcc40a40b

    SHA256

    917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

    SHA512

    805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\VOwEba2j1uhPLUQ.exe

    Filesize

    657KB

    MD5

    b831a4edee2ceadc357e0165ea586f14

    SHA1

    4bd2c00d1331f52acafd077cb358905bcc40a40b

    SHA256

    917f3a961b2105519fa358adac37496671751a49a215922ddba8dd3f047c8627

    SHA512

    805bb79c277be66d0ac821de3f5fe5fbdc2bedfcc5201868d354b63520cccd252b965f2e9c608cb678fc5f391050d42c466c9f79670bd591ea865912517cd6dd

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\X7QQuT8pB.js

    Filesize

    5KB

    MD5

    bf3fec4560cf8e502d45838dd5599a42

    SHA1

    d824de26701965b287a13f956cec985c5c7d8679

    SHA256

    11d059f6051a721c28fdb2761095bacd799e99ae072ac1114aff16e684420c2b

    SHA512

    f6945400e0c92d08c0d77561d920adcdf5615bc2bcfc6eefbb42b4861806df04f66dcfde081754181f3670b225d60aedbb3e43edb135381bf510c7e00539fc9e

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\background.html

    Filesize

    146B

    MD5

    738915e55a523b603196b6caa0e15283

    SHA1

    334a493ea9b8589bd3d3e91417eef583b60e8c3f

    SHA256

    563094e89ea6c6deaef8d85a32ea27a5cf66a79a0a8e8ff54cadd6850ffe7afa

    SHA512

    9467b9f3ec59616b504f4f745e4a928364977f1ff177ae1a97089452da39b8039ff41f06a2932a923cc595968253cfa74feff3cb6f2a39d4105802a17079474c

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\jclheonggjeopepfibfdfdlhpnpfpdde\manifest.json

    Filesize

    504B

    MD5

    d532994175ac6e4e8fea2ae07edef6ff

    SHA1

    5646eab3cebc8b0a804103b63f08a63db784a77d

    SHA256

    f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

    SHA512

    ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.dll

    Filesize

    629KB

    MD5

    8f0476d4c7ef0c04523efe17f95ffff8

    SHA1

    a7605f6101031e5eec2ae964b6ed9d8775434e9e

    SHA256

    7277b7268f48043af02c5a6793e8c17cf815080bebef610fac956b3cb581d909

    SHA512

    21a8056c7a7f1d14240f28543bcda3a19fceeebf5dff24da51f71f97a2d4a2c6bdb1e308051eff62b52efe25af5b5de0f88130f9dad2dc440697b7997de36429

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.tlb

    Filesize

    3KB

    MD5

    ad50e349afc1c3ffb845262f7fc97603

    SHA1

    b0cc07253796476f702227739c5050247ca2b279

    SHA256

    8f8d4fc042feb74d414a3a5a761dc5394a4b96f1e5bd818bd01208d0b3e1bcb0

    SHA512

    6a11d1bab64ba21c5ce51faf209beb9d6a49e488a27a21e20e51f1d0216c8034be0442ceb351a942d3be4d2883c79495afffa776752dce0fd727a0a32e2740a2

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\phRPp83gWav3R4.x64.dll

    Filesize

    710KB

    MD5

    2d9b84b8a433eff58888a3240a3a4ff5

    SHA1

    a59f591168b33de4f42b680fb66c7c7f78b11056

    SHA256

    4df3323f9cfeb84add405bf9bf36445a22b368c1efb70e109200d94d880bfbb3

    SHA512

    1cdc6571ae7a8708aaef77f566222aa7cad9da7a77e3e904a56fcfa9238bb6c9993bd455c7f336e4b14e63e61ec8cf4f710567b4b9f420c3133da6dddd10d23e

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    eb95dfbd0e359522670bc83d02d82701

    SHA1

    d9b8183ddf895d9deef7ea45ce8390bacca30a84

    SHA256

    2fd549436bef2ad2fbb673234a195a3d11b62dbbb1482a2537fa2172333054b2

    SHA512

    fc7bc998fd1778f87a9a07fa6e493a78b2c50bf73f14606b5b88d76627b317633d9f860f5a3068e2b9afa002b8c246d81c556564749161a557933dd26f2a2e58

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    0eef86d44fb00e448a8893ac1727fdc6

    SHA1

    30cc52a27c8c40496036a92f11a4df27b037285b

    SHA256

    7d129c6ba0557d86c9ea698a9bb76e107b46305f83de63560dd25e8cbbc9e5a5

    SHA512

    e16b175d729df5f4dbb4f39488cb91648143e4e7f10007696ab3d0535d4b51ed4a2395f158a69458d510552c1b055f28c8bef78e61f27d318bf5360443731053

  • C:\Users\Admin\AppData\Local\Temp\7zS9966.tmp\[email protected]\install.rdf

    Filesize

    603B

    MD5

    e255bc4ca9fbf37d2d952788e374c417

    SHA1

    74927553ab94d9fd185d5f96fd1178a9556def4c

    SHA256

    b005430f2ecba82887e7a0109137d59033f7afb867dc560597fed62c740cd649

    SHA512

    6b88b784f36d19215e8c2a7e1adbc6d4ab77707f347f80768152116bc5f2bacac8f0decfeef8f1a9b719565748de8ff05f62734dad993c7c60fba884cfe9337f