Analysis

  • max time kernel
    88s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd63c955111109e1ba34079cd58373f4f5fa949d65d423644b3c697f60a56627.exe

  • Size

    931KB

  • MD5

    b89c200d5e1083e8a62eb3128793c8f8

  • SHA1

    63170df935eed8cd9894943c42bf2b801249d21a

  • SHA256

    fd63c955111109e1ba34079cd58373f4f5fa949d65d423644b3c697f60a56627

  • SHA512

    4e976ad77665d477cd854f12a3f5660c89f4424b16245b5611710cec8f0b24ff644681051018f09016c658038acb6365975a2ce5fe51946ba0e4c2b7027e7e80

  • SSDEEP

    24576:h1OYdaOvCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsFCpYO/dJJDHhsO

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\fd63c955111109e1ba34079cd58373f4f5fa949d65d423644b3c697f60a56627.exe
    "C:\Users\Admin\AppData\Local\Temp\fd63c955111109e1ba34079cd58373f4f5fa949d65d423644b3c697f60a56627.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\Ue0CgYBZ3lj8yoh.exe
      .\Ue0CgYBZ3lj8yoh.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    e57775d174688977cc224f6c43f78e9c

    SHA1

    351244f04870a6df4ca30a47709226e96cb502ea

    SHA256

    823c323b99133cb98dd370957a88f919a13a30c2382d5ac9c90a7dad5ed47275

    SHA512

    890b8cdda426c9d65b2257b2e8dc771404a7234c7411c64994284f0b2d8d0c525046f8deb1ce20d97dba14c4aa80e52c433706fcf3a5f82543dae9beb4a5ab17

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    38ae9ee98f156e89321848807e60ce6c

    SHA1

    6792858bd65f01f076d380fc23c7afd3bf999312

    SHA256

    0100d49e7fbd1dbd6616e8b2d42c1cbb47e79ae113489636f34d887780d8e20e

    SHA512

    08a0d2fd85f76b014e19849b9c846c8e79bb3b4e14ac5696ddfce0716ec9e57bde8fc21b5afb9f8126a6866f1345b6a4431c90a8c5a49ba47e424c9808b4182f

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    a5ab3644d757e26554a0a717ecb6db6d

    SHA1

    dc1e4f7d8354b7795c3674e1a7a2ed8b1b2667a7

    SHA256

    d4325bf898169332003069b7ae1d22825c38ea2cade0c014eba9a33fa3fa8960

    SHA512

    473696b8713f774988f1757fed2c8423a6ca240771602819c91b9e7fea50209d7289452a2de2df40d024ea95fb71cd5ace41173a344160518081a44514f46b78

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\Ue0CgYBZ3lj8yoh.dat

    Filesize

    1KB

    MD5

    3c3d90aefa6b1881a9b203d8ed412ce9

    SHA1

    95fbf443dbdeec1a2e1a78470c7cb227e8c7c737

    SHA256

    0af6e55b279a166533393e55e4aa6ea0fb3573951e3ec42d5d09a7fc3a3ebd4e

    SHA512

    afd26e3ca05c104f8cf2b2d0cdfb7488572df8cf998080a3bbd6a562d4ce700e15aeae4ec10ec619f49fcd225db362607cac3db1cc30c54dc269311b65342aff

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\Ue0CgYBZ3lj8yoh.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\mpeehbjiihdbbdjoicbnjbolllppogbb\background.html

    Filesize

    146B

    MD5

    9e4cdae44e10326e227ab77818e25ed7

    SHA1

    7685d90fbf615be9ab43c3475964e84ad5435116

    SHA256

    303a810c6360af86ca92f089ed3708690dbebaf5abac33afd3aa319cc82db348

    SHA512

    7bf8a915ecf9904722da00871326b71e2b0c72973e24ab6bd9263f21978a3ca737a64748e1f2fc270c958d79775127c657432a0017ef7048d3b6c9b788196065

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\mpeehbjiihdbbdjoicbnjbolllppogbb\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\mpeehbjiihdbbdjoicbnjbolllppogbb\dRzEw8lPU.js

    Filesize

    6KB

    MD5

    7cc763742347f946c2dc7af5859d7437

    SHA1

    246fe80899cc692f893dd5d5e2ec60884169e73d

    SHA256

    a9c88fbfad7da46b87b52777106d7e7678f9081ce584398c22acc2f40f0bb110

    SHA512

    4315e7076813d438372577b7e1285c501e195efef1b3107d6bb8a230bb3582d5452d948869ba748869faff8e6361d2149ac767a49c6b87e15bd40e7ab65634d4

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\mpeehbjiihdbbdjoicbnjbolllppogbb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\mpeehbjiihdbbdjoicbnjbolllppogbb\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSE1F7.tmp\Ue0CgYBZ3lj8yoh.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/764-56-0x0000000000000000-mapping.dmp

  • memory/1672-54-0x00000000767D1000-0x00000000767D3000-memory.dmp

    Filesize

    8KB