Analysis

  • max time kernel
    24s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:29

General

  • Target

    fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe

  • Size

    931KB

  • MD5

    803dbc2da9916e4f62b94fccb19a9721

  • SHA1

    cd8f92834107f11c14896cf56c3584335a69ac4f

  • SHA256

    fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09

  • SHA512

    fac4b3a06bb2181a4731c42a38186ff6e934ea5885fdc4184414376102fbc9a54f4bbcb83d053e115dc50862adb8707a2b733f23fe4ecfee40475e668b3d7469

  • SSDEEP

    24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhst:h1OssCpYO/dJJDHhst

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\fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe
    "C:\Users\Admin\AppData\Local\Temp\fd1163404f8834bdea3ccd98fc5149303ceecfd4284884460ccbddd72eaa4f09.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\WZHwsS4ADOaf4Rs.exe
      .\WZHwsS4ADOaf4Rs.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\WZHwsS4ADOaf4Rs.dat

    Filesize

    1KB

    MD5

    ff860d8b7136260bf9a9b79bd829cb7b

    SHA1

    720bf68f91a35779b074f7e00033f1cdeecb0065

    SHA256

    6f1176eeec024145e92f5ce66c725bc836164a880366ca277e2efd30f80ed48e

    SHA512

    ecda2757ecb02b819a542b22b9067179e6ead5f37e12e297b5e7ce2014a17c2030b08fbc83c7abddac623241171c3a5cfa3b645768265be2eff7d96314326d9c

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\WZHwsS4ADOaf4Rs.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ef276a163d483dde985e53886a2b5e90

    SHA1

    b9bc9f250fbce631e8e59677a650458f1fd8176c

    SHA256

    9abbc6cefc1ff76950f3a08686df44964ef19daec5140b52dbb6dcbc39676c5b

    SHA512

    8d5e7942179ed248188b30e97456be9d607495c829d37db44d672082f48265e7e421ad43f35c5bdcbe8cdaafdc12ac70332a039f3c3bafe38d93048ac52e2291

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e152aea1618850ac219a6e6da92eb849

    SHA1

    53e032fe14c2dc65e9df52ee5e377d969dba98d3

    SHA256

    8b21ad1c940447d58a6e97960af9e8bb17db979e4aee8c339f496b1c1272a7ea

    SHA512

    f1c01b5a947fbdf02f1d6ddaf8d3128e0ff253699df5ab0d3d74b2f343cd95c8ce1afa269390397786dea9242f3dda5d6a77d1175076af02c7e6a9845b981b09

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\install.rdf

    Filesize

    590B

    MD5

    c34578241c1e5325a11c784d185bfa7c

    SHA1

    4a4237c1563380a98bc2ddf548771173875887f6

    SHA256

    096109453f528ad00af4b3c041cdc8675cc990f2ac4d6e6a5a4c79f0e5887de3

    SHA512

    70b5893cfdec963b62095cc93a9e92c86c2e43bc4f4b05611e33af707aa2de349e2ef29ae946ff5e7da304c9f83937dfab1b8c5c41cbec5fa7958b8151ef56a8

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\olmmhnkdikolkgldmjceakcilnihihej\background.html

    Filesize

    139B

    MD5

    0c4de18b73f0cdf7c95081d5430337d5

    SHA1

    caa00c3b16cf36825398a62b8cbf0deb08f13251

    SHA256

    8b569ca833ea17d5400572cb45377f9daa6e04c5b2cfb4ca2899bb0fd2b572e7

    SHA512

    e0b1173b7f11a5ae2a9bb8c51fb311a9aeb84794dd7508f328153c4e49582be575654b9dbc5bd26246d83c826b67c3018890fde11784ebe28a38d1db587e775e

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\olmmhnkdikolkgldmjceakcilnihihej\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\olmmhnkdikolkgldmjceakcilnihihej\h7.js

    Filesize

    6KB

    MD5

    2faf48cba6f09dc2d921399cb3490cb6

    SHA1

    19973cb6027f780eaec544246fa571707a8896ea

    SHA256

    3f72a8e93d7bdba94d0e04268e7d17790352cbf4df0c4ed38ebfe0499bd807ba

    SHA512

    02dcb574e63cfba208c269d2649c090dd95fed746e88b483bfacd6df43c8ba5865af7e2a83283f75bf736a74fd9e45bcb052cfd7ffe3faaab0fa72e33614e02f

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\olmmhnkdikolkgldmjceakcilnihihej\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\olmmhnkdikolkgldmjceakcilnihihej\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS6D35.tmp\WZHwsS4ADOaf4Rs.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/888-56-0x0000000000000000-mapping.dmp

  • memory/1824-54-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB