Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:15

General

  • Target

    ca8bb9dfa2ad64d89be55506958286a43bbe0893ebbceb5b83bbf64f54716fb7.exe

  • Size

    920KB

  • MD5

    cab44c9ad0ecda548ab9a9878ec42a38

  • SHA1

    3bb7d097d36e981206bc6bb04fc2d77198af9935

  • SHA256

    ca8bb9dfa2ad64d89be55506958286a43bbe0893ebbceb5b83bbf64f54716fb7

  • SHA512

    4bc16011ffdd52f4ba7971e600575258dc49a1f63f819ab50b06cc49ce4180b79ac4a696a0fab60e71ba196c43391a727c1ad620eb160719a40c8d8d243d342d

  • SSDEEP

    24576:h1OYdaOWMtdHAqcdDVhYwiei7+EpFAh/kK+:h1OsHPHVmVhYwiLtKkK+

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca8bb9dfa2ad64d89be55506958286a43bbe0893ebbceb5b83bbf64f54716fb7.exe
    "C:\Users\Admin\AppData\Local\Temp\ca8bb9dfa2ad64d89be55506958286a43bbe0893ebbceb5b83bbf64f54716fb7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Hr0Gj74nP20K4NF.exe
      .\Hr0Gj74nP20K4NF.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Hr0Gj74nP20K4NF.dat
    Filesize

    1KB

    MD5

    fe237481631bb3921ebc11d12c08344f

    SHA1

    4b5f05efa0d28d7dcf8a75d25b6ea42e02b1e7b7

    SHA256

    ff054512bd9954d1c646830431bcbbc0e77311f2e3bba0da4193574c3a5e60a0

    SHA512

    361626131100e33992c3c87949b2744eabab3305edd326af5c8e3b4316b708e97acee447360fa9a27254ec7425821fbc7d829dc518dec848bc14e921378da6b3

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\Hr0Gj74nP20K4NF.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    1441bd35be73f5e19953278318959274

    SHA1

    af3a31387da79a1e400c1e9fa572077cf208a1c5

    SHA256

    05f71a7b609afa08e42850d7e53385d932d4a99eb8f50dc8ccc43060c6f9dd8e

    SHA512

    a0a3336cdbc149b74f98b17b5b41af148877df6094f654afe1981827d8c9cb38e8bd745ce8822ce96ec0eb8e414e3a3d59d92d5737427395f0a20a5bf0e22b36

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    95bf8da85ed7d9abec7e566db324bd75

    SHA1

    ca3d7db56afc99046f08fe4bda30bf74403bedef

    SHA256

    d8c9494820a39cab44ad35c746b356ed8cf8a3caadf33f9414cd3777a384bbe9

    SHA512

    53149e1ef97ba6f9ad8df3331263afe8ec46d7654e4d8f4841c80b9fea9c76f44ad13934dda11477a7b1886658b97fe58a5954c72065c4a3efdcfdd0f5eaeb2d

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    b96d6c52ca83c9e9ea62b4c73c7dd74f

    SHA1

    7e394354f80c2d22fc6ef8328dec2aa25d619d37

    SHA256

    aa8ee5dbc2fafc5236d696b92d7cfdf9fd69cc55579a778ff90b7e6ca42f5cb1

    SHA512

    757f15410e2e67ae07b11f0bc2cfcbcfb8c05be3e53d84fdee757d1b3e22aa1e302aae6cc1ea525b4ad992902eb92625aa9021bcd51f3e072a3e129d8e9805a5

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\cabjlpaeledfkhjkkmhggefhjmccpdin\CYrqxt.js
    Filesize

    6KB

    MD5

    600df7cfdf88e2dc8225629a315a3547

    SHA1

    b78011ee2c74fe7bfeb796e8cfdf3c4ce600a731

    SHA256

    e43b2c14cb505394db58a094e27cc90ffa7991d2739503dc80cd818037e00124

    SHA512

    7b2b1fcbf0fad3b2dd271bee55a4b2996a91720e3980a6fee2aab0571951b92904abbe6556a358013c6ee8a305102c25cc64ac5ea7b80edf8b8e34db3f835adc

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\cabjlpaeledfkhjkkmhggefhjmccpdin\background.html
    Filesize

    143B

    MD5

    b69e3ef2f8e68e45f745c85a8ff6545e

    SHA1

    a8beb0ace3c719f871afb99fa6762ed0974b2024

    SHA256

    3642dfcd8773b75b805f95137e529de8912d0608091b065db799b9d09c3b484f

    SHA512

    5cf7975d6082644eb8f2988f87f9776d34a1b2268c8a7a411fa0085c76361fbceb3c091fc0fb9c1255ff6dfe9909faf14761e89fb5f06fd50df74547a6c53e8e

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\cabjlpaeledfkhjkkmhggefhjmccpdin\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\cabjlpaeledfkhjkkmhggefhjmccpdin\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1140.tmp\cabjlpaeledfkhjkkmhggefhjmccpdin\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1140.tmp\Hr0Gj74nP20K4NF.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1352-56-0x0000000000000000-mapping.dmp
  • memory/1600-54-0x00000000752B1000-0x00000000752B3000-memory.dmp
    Filesize

    8KB