Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 13:44

General

  • Target

    59b316f011eb67a5553c7f877b8dd70f9a69a59c265e8d7e54a33dee139ebff4.exe

  • Size

    531KB

  • MD5

    93079d3de850255017f4fa358af207b0

  • SHA1

    a640233f82096febafd75452c03396cff9105901

  • SHA256

    59b316f011eb67a5553c7f877b8dd70f9a69a59c265e8d7e54a33dee139ebff4

  • SHA512

    2e94592951ba8bd25b47407d2fefead70317a7b568f3fce72ea0bcf7cdf8e825c4c8adeebbfb74fef8dce1ba3b9d8b1f5ac56f71fc2e52d69f4efc2e0ccfb01b

  • SSDEEP

    12288:Jc1sFyvLt9+ZORsoV4yKu/RZ3qwIsCz3YrOGNA2XhqL/eRAFE:CLzGoLKu/LqDBnQQ/Y

Malware Config

Signatures

  • Executes dropped EXE 1 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59b316f011eb67a5553c7f877b8dd70f9a69a59c265e8d7e54a33dee139ebff4.exe
    "C:\Users\Admin\AppData\Local\Temp\59b316f011eb67a5553c7f877b8dd70f9a69a59c265e8d7e54a33dee139ebff4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\00294823\Nwtw.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Nwtw.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      PID:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\Nwtw.dat

    Filesize

    1KB

    MD5

    97c85419185a55f064c7081e62e9cdc6

    SHA1

    04d9713dcde1e5664cbf1d6e2a88ae9696bd866a

    SHA256

    5df921a6a122cb4761eb9d83b9dbf3e59047c7381e457fba67f4a01cfbf40cf8

    SHA512

    f4ef28ecb97528e8409370ac286e14a1a842b845b946e36ed2ce144a924b3dd51eed9d5e3bfead553c049429d0a9bfe6e0114af9167b5f03c9c6b3ed69245ec9

  • C:\Users\Admin\AppData\Local\Temp\00294823\Nwtw.exe

    Filesize

    388KB

    MD5

    b762b67e59693ce11d0d861fd9e9a0a9

    SHA1

    2daab823fc927aa07db12f51429d64dfd1518d6d

    SHA256

    9a29031b8a1fdef56a83ce1926292295ee28a3d31b8a039127fca0703350c5b2

    SHA512

    3b904e5c46ad9d11e333bcf6f220949fc293840432f2d5de302c5bf696bdc171e1995bc395826142e20dd79fff814cae94148eda195d2a789d2ff7034b2744d6

  • C:\Users\Admin\AppData\Local\Temp\00294823\Nwtw.exe

    Filesize

    388KB

    MD5

    b762b67e59693ce11d0d861fd9e9a0a9

    SHA1

    2daab823fc927aa07db12f51429d64dfd1518d6d

    SHA256

    9a29031b8a1fdef56a83ce1926292295ee28a3d31b8a039127fca0703350c5b2

    SHA512

    3b904e5c46ad9d11e333bcf6f220949fc293840432f2d5de302c5bf696bdc171e1995bc395826142e20dd79fff814cae94148eda195d2a789d2ff7034b2744d6

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

    Filesize

    24B

    MD5

    8d8cc1cb9ae80f1c3cd98d2c2a15b519

    SHA1

    f1ffb7e8000e68fa5fafecafb5671745989033d2

    SHA256

    6b188ffdb581b85269a1df42f2ebbf53fa9ee4745888606de20248cbec303682

    SHA512

    d98f0328b8d15d6ba4d78bef123d45425135f85edf0fb75f668c4eac76c1f2ed0ab6482d00354940ba13d1ceee5a1543c6b89f7802fc6676b50a0d1cbb72b525

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    bb81378df1253c97bca6761ed211359d

    SHA1

    25f1e7cb3d058610a80c3fe49788f22cb42c34b0

    SHA256

    40462e8e33ee2a39f06efcc7775850a3b30c7d64ac6b56c7c79aa9247aaf7249

    SHA512

    000b35765362beef68d3db7280037831fc95f442c98a15bb9be663dd1544bd30f695af8cd512dd277315a0d9e7bad03b077dfddf22d00bed3f32ca87abc1410d

  • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

    Filesize

    606B

    MD5

    a39223cf7abc15a2db244f26bb691829

    SHA1

    c5e93fd0d2a82d2e370d304c72d505be29383eef

    SHA256

    1a45986a2ca34afa6d95b3daf8d3f3c69b5a8785f0824e97f13c759c75e398be

    SHA512

    67eca81de063c1585f0cd5263bce2673321f90ed85d2246110ea8f63132d69e68548fbe12760446fa64eaa1339db3696b7e574b608d2bec19962ae342fa57afb

  • C:\Users\Admin\AppData\Local\Temp\00294823\piclglmognjaijlpaljjkiiphkidghlb\background.html

    Filesize

    142B

    MD5

    da295f31e582c13c6f299946edc74617

    SHA1

    5cc5be32fbbcabf31628886995010cc3bba95d03

    SHA256

    5318dac8c14010ae97e75d8d29e7e0ec525060eaf6e18746056c10b9e6027d63

    SHA512

    9285dc1a7c5400fafaab16cfdbf620ac154867682ccb2bde5d9d112c5813d0f284ede936fab79e7acfeda5b7bc20e04e65e1fc68950083e106835516bde887c4

  • C:\Users\Admin\AppData\Local\Temp\00294823\piclglmognjaijlpaljjkiiphkidghlb\content.js

    Filesize

    144B

    MD5

    0654917402505bc71a231599d02e09a2

    SHA1

    e24d4fcf6f136c3be86b4dc01bd3bf446ce462ff

    SHA256

    9577828de9e701114e75cca9918972c9028689518882edcb6aa193f9353c19ae

    SHA512

    3e7077342d4c06d1192898a4ec5c9b19f3ca8883c5fd7c6e2a581d855959b748b5a8c4b07e3468cfc8b79e6abc1595fefccb41011c179da665567d5dc4b2da5d

  • C:\Users\Admin\AppData\Local\Temp\00294823\piclglmognjaijlpaljjkiiphkidghlb\lHrIl.js

    Filesize

    6KB

    MD5

    cbad83dbb191cf83198d4da5d771a648

    SHA1

    fc0a6a92905e6627460581a2b67dcae5c368bb93

    SHA256

    c82d1cbb84a82d4447bbd2e8df2693b77c2c57425b76692739d02a1b90bb73e3

    SHA512

    b6b54b71138bd15261ac01e75b0cb58b06e82afed0c8aeb491dba58932f22dcfc826944b6204b3c53b9e58f857771b3d4ae6763909d044668ab71707b266beed

  • C:\Users\Admin\AppData\Local\Temp\00294823\piclglmognjaijlpaljjkiiphkidghlb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\00294823\piclglmognjaijlpaljjkiiphkidghlb\manifest.json

    Filesize

    502B

    MD5

    e35fc698c81d86262022a3efdea8c11c

    SHA1

    45773343540291b314cfb1fa85aaf7620fae487c

    SHA256

    8356b079a0f46c25f4a808656c2e48a509b713c208708c8ef932ae8b8ad82cb7

    SHA512

    a7e32d5c899fa02bbbd2ce4c91762d7601f1a10b5f82c38457c4798af7213e4d5023b56e95d1b81d76e8abe90079d2b5724a422b43eb3b103412595a665dc42b