Analysis

  • max time kernel
    25s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 23:49

General

  • Target

    06b7264adf5b5a8255fdd0cd37f8f4fb1a2ac442dd14e91bf966b76794c17dc2.exe

  • Size

    2.1MB

  • MD5

    9ca26fb5de0a1e1e4f0b54ab9c438c3e

  • SHA1

    cabaaaf150b552351c5dec12bea9631ff2484cf7

  • SHA256

    06b7264adf5b5a8255fdd0cd37f8f4fb1a2ac442dd14e91bf966b76794c17dc2

  • SHA512

    cac8669092a4aa4ead4f2b8e0db9698cbdbd59f94604ce169b21dd60276ab8a5a03f946964c81811737162e6dfcaae5a20d578a102a129d1f5bca7c757e4ccc6

  • SSDEEP

    49152:h1OsqhvaZG1MVEtzijkTvu2x/uw4B8FHFF6q:h1OjvaxMziy31

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.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06b7264adf5b5a8255fdd0cd37f8f4fb1a2ac442dd14e91bf966b76794c17dc2.exe
    "C:\Users\Admin\AppData\Local\Temp\06b7264adf5b5a8255fdd0cd37f8f4fb1a2ac442dd14e91bf966b76794c17dc2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\pgSwwRxeMsk0jIs.exe
      .\pgSwwRxeMsk0jIs.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1648
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.dat

    Filesize

    6KB

    MD5

    df09cdd2dff82e2bbdfe45a06a58c3fa

    SHA1

    28b4e9416201c281fe0fe19d1de99b1eb09df968

    SHA256

    ad4493cbf677dee947493d6c5851e171925e9f6a35efa02701f644f75d951b85

    SHA512

    e87c24891a30fe93d4383a35ada236c050ecc57d55c6f8d87bbe4917149667e0b73f1ab7238f26c3231fb6e10b41a6d0391f9899f2e4012c0e998407e113b4f8

  • C:\Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.x64.dll

    Filesize

    695KB

    MD5

    2af06e7424e4f53fa8ee2b8daf4cdaa3

    SHA1

    0a09aa095e38211b8fc512d2e9f8f7cf12159a19

    SHA256

    81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

    SHA512

    6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ccb9a793bf3788b98e99aadefb738392

    SHA1

    2080b4a43ad3614081155133049650e8ec392dca

    SHA256

    bb2988eda5c5352423f999545c6db7a92b1d1f122195c1fb185043cb9d384e9c

    SHA512

    6ab9c6859f9f88ee9b9986e30db62149ca21e7d805a93482bc65e8a34741e5f7fd7150f11d4606d36daad2da52d18b5aed2a392d98a3f36f6383c228947c4b04

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    1764796312bc43c9b38bfb33f1de8a4f

    SHA1

    210ab95178910407efd82630da83dcabe2bf0e5c

    SHA256

    598c1340eb3b51f154b74d351c801e53203087ee3a338a1004c62d77efdb3964

    SHA512

    a60aeb01b2c078ad2d20904501161b767eba7754ff3823371d3307a1cbf2fda701cb0c8a2240e19d2890d402d12e8a19816d44df22121f24f4435088478bfbf7

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\[email protected]\install.rdf

    Filesize

    602B

    MD5

    ebfdbe51afaf80ebc5646802d518b662

    SHA1

    a194b09a93072b8a66a6fbb76e8581b5e0837eaf

    SHA256

    96c4fd42756a0b5939e05f452768f2be368ff45aca799a7b5e72061d1a0c3597

    SHA512

    f35bc3b17db4d091d41ddcf917596a09a2fe229d4c792eb96c8f6f7409051b389265fbbeefecbcaf61b0123bfe92d730276a7b25f2b4c4bf33370075ba972e2f

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\Igz1V6UTGNfY45.dll

    Filesize

    618KB

    MD5

    f180a95d8673cd01ce4af0ff678fa099

    SHA1

    8592fe958436e14ef9ace437ac4445ecca22e35e

    SHA256

    d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

    SHA512

    3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\Igz1V6UTGNfY45.tlb

    Filesize

    3KB

    MD5

    8af6f42a5b16ced04702514d47052053

    SHA1

    f06e43c9710e27b38063652217874f6fc8515ea0

    SHA256

    0fc752f18e2f21a6d0b45fb9769deefe70d4690e72225037a37d1dc0553ae8ed

    SHA512

    2d1fedf6693f0347d9265436fbc17515fa9a904db54170181ca7a6d5c64a4928494a20a1eb489d646602ed2769e570bfb5835bffd241a53a8fe64d5767b9234b

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\Igz1V6UTGNfY45.x64.dll

    Filesize

    695KB

    MD5

    2af06e7424e4f53fa8ee2b8daf4cdaa3

    SHA1

    0a09aa095e38211b8fc512d2e9f8f7cf12159a19

    SHA256

    81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

    SHA512

    6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\galbaafkchfdfaodfhmiihkgpmbjehjp\background.html

    Filesize

    145B

    MD5

    fe189853450b1abbe62805c284d41824

    SHA1

    f61d7b9dcc482e6fbecae34d628a3d33ae9869b0

    SHA256

    9dc5196f4b9f3314560084588dddb2dcd300da6b7c862158541578a5bffdf4ae

    SHA512

    33c8332f633e5c3d1543d3fa7221b61362d821aeb0d2ec7b4630534493f5c7648bab52d2a07eabdc2a8462c0b2fdb8d69a6c1f87d86b412245b022ad646041f1

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\galbaafkchfdfaodfhmiihkgpmbjehjp\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\galbaafkchfdfaodfhmiihkgpmbjehjp\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\galbaafkchfdfaodfhmiihkgpmbjehjp\manifest.json

    Filesize

    506B

    MD5

    cb60bff43f90b65a41acefe6d9b6acd8

    SHA1

    c5cb1c0f7a5bc47dba3c23156e4048c0789f0583

    SHA256

    17c6c7b1d08cba2c0ff3e7c6cae48974271072d80ca5218c787f3dadc9609b81

    SHA512

    049aecc10c2f2ff3705f28620ee455bb39d7a2a7156de4dc670bcd03d228802b92a2429f161b52976eb759b89db1ed6a14c171f8bd5cc13f21161685d81cd9c8

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\galbaafkchfdfaodfhmiihkgpmbjehjp\wBNPvl0l.js

    Filesize

    5KB

    MD5

    800a7ffc8d2de5bfc68704ca6176b20c

    SHA1

    ea5dd1571469b3899e3475135442347c1e7a4348

    SHA256

    f0d83d1c3dad0213a49e97d955a6a972884b299bd94d74a3fa76ca7f674cbed8

    SHA512

    3e23160470d2d7d38ccab700c7ad28eab045df53d0c93690ee991645103da8c66d4bad43ab02105b26761933ecf2a5fd30dac61ef4415d8050f5153052e3ab95

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\pgSwwRxeMsk0jIs.dat

    Filesize

    6KB

    MD5

    df09cdd2dff82e2bbdfe45a06a58c3fa

    SHA1

    28b4e9416201c281fe0fe19d1de99b1eb09df968

    SHA256

    ad4493cbf677dee947493d6c5851e171925e9f6a35efa02701f644f75d951b85

    SHA512

    e87c24891a30fe93d4383a35ada236c050ecc57d55c6f8d87bbe4917149667e0b73f1ab7238f26c3231fb6e10b41a6d0391f9899f2e4012c0e998407e113b4f8

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\pgSwwRxeMsk0jIs.exe

    Filesize

    634KB

    MD5

    bd1503d4eaae5e7f2a8cdbd9a88ec02a

    SHA1

    730280a7839bb46bdeeaa47797d926f8d57e1da1

    SHA256

    724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

    SHA512

    0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

  • C:\Users\Admin\AppData\Local\Temp\7zS28A7.tmp\pgSwwRxeMsk0jIs.exe

    Filesize

    634KB

    MD5

    bd1503d4eaae5e7f2a8cdbd9a88ec02a

    SHA1

    730280a7839bb46bdeeaa47797d926f8d57e1da1

    SHA256

    724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

    SHA512

    0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

  • \Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.dll

    Filesize

    618KB

    MD5

    f180a95d8673cd01ce4af0ff678fa099

    SHA1

    8592fe958436e14ef9ace437ac4445ecca22e35e

    SHA256

    d40aa49822621713e0f79f6c9a187468251fc22559cb1bbd6b5f71a94819eeb7

    SHA512

    3dda5f3133df4c00c03d8b3fb539b37e2e6b26d0384d3674cefa9595136f9eaa4b9d21c0e806a9ec3cfadfb782a30e344145abbf87bca813de056f84c6fb13c9

  • \Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.x64.dll

    Filesize

    695KB

    MD5

    2af06e7424e4f53fa8ee2b8daf4cdaa3

    SHA1

    0a09aa095e38211b8fc512d2e9f8f7cf12159a19

    SHA256

    81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

    SHA512

    6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

  • \Program Files (x86)\BrrowsereShoop\Igz1V6UTGNfY45.x64.dll

    Filesize

    695KB

    MD5

    2af06e7424e4f53fa8ee2b8daf4cdaa3

    SHA1

    0a09aa095e38211b8fc512d2e9f8f7cf12159a19

    SHA256

    81f98c4034227951bd4ad5e6d6a823bd112602f3550fd7066a01f16b8c8aca69

    SHA512

    6bcaa8998bd7971f41bebc8433be949cf48d98c0eb70c643b7b7a1b50d2b4cf66412efb170684f36f1987c1992ba88350f815ea18a3cf50caf8ce97bbb961b16

  • \Users\Admin\AppData\Local\Temp\7zS28A7.tmp\pgSwwRxeMsk0jIs.exe

    Filesize

    634KB

    MD5

    bd1503d4eaae5e7f2a8cdbd9a88ec02a

    SHA1

    730280a7839bb46bdeeaa47797d926f8d57e1da1

    SHA256

    724380928512fc5261d5f42e64f7705fcdeae1410f24a8ec6b0a2ba783675cb4

    SHA512

    0dc06ce8e78f6b0ebbe65723791ea4ffde8a9d55534dda1b02e81f1a109fce77f26e4bdfb9fd18b5ca9f4d9ff2454e6b05eca325539148512f762b5d2f225c7b

  • memory/268-73-0x0000000000000000-mapping.dmp

  • memory/756-77-0x0000000000000000-mapping.dmp

  • memory/756-78-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp

    Filesize

    8KB

  • memory/1568-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

    Filesize

    8KB

  • memory/1648-56-0x0000000000000000-mapping.dmp