Analysis

  • max time kernel
    35s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    fc1f769fcf6657e08b2babaa380af42f2c6eb94421129aaf66e006cd8b1a0335.exe

  • Size

    920KB

  • MD5

    27aebcdfc5c2d94a5ed8b437883d0889

  • SHA1

    b7f7e9cf07f8d949738c4f010f95188e0365e0d2

  • SHA256

    fc1f769fcf6657e08b2babaa380af42f2c6eb94421129aaf66e006cd8b1a0335

  • SHA512

    423274a2798b54d8726773a6497871a6fad6a12971cc9a770ef5340fcdadb420760b55b3ac75f4580f2e10a7d4bec53e7a33c47d92eba12120d1c36802dcd8d7

  • SSDEEP

    24576:h1OYdaOJMtdHAqcdDVhYwiei7+EpFAh/kKJ:h1OsoPHVmVhYwiLtKkKJ

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\fc1f769fcf6657e08b2babaa380af42f2c6eb94421129aaf66e006cd8b1a0335.exe
    "C:\Users\Admin\AppData\Local\Temp\fc1f769fcf6657e08b2babaa380af42f2c6eb94421129aaf66e006cd8b1a0335.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\wipTnDGlVEFZ2vG.exe
      .\wipTnDGlVEFZ2vG.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\eoililphoajfdoomjffloppedibgabio\Qk.js

    Filesize

    6KB

    MD5

    ac7be2f614525f7abf8fcb4a7103929c

    SHA1

    f0ac6e711636cf1713936ea9fc2d84edf3a5ded5

    SHA256

    392beae8cc8195e00ca2b882bf82facb85c7ff8e57a284773f626621163869db

    SHA512

    43c2de10dbf1c04e00ef3fd3b93eaf68928ab712fe7e75b16a6bfb4583cf31644ee35b674954ae183a343606a4cb05d84b83b6ab658c4cf1172ba967aa16e5a8

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\eoililphoajfdoomjffloppedibgabio\background.html

    Filesize

    139B

    MD5

    0729247037321bd847641d536ebfb6ad

    SHA1

    63362c1918aeb413850f293285e18e5fa1280d16

    SHA256

    7ef7b6c7d92171de2ae8f524f8b79d0086e60dc140cccf55189b05e7c08139be

    SHA512

    210dca432199663d55c133422439dd317dc0c20261cd43f216c508b6d25eeaa47220749f94f4344d3488fcc2d2f926087ccbed41b6ec4a2d604634abf3aaec96

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\eoililphoajfdoomjffloppedibgabio\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\eoililphoajfdoomjffloppedibgabio\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\eoililphoajfdoomjffloppedibgabio\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\wipTnDGlVEFZ2vG.dat

    Filesize

    1KB

    MD5

    530fe4bbd3d45930eb9159f5e97f5391

    SHA1

    3d443dab526aad5d5037df1f845ff8b7638028f6

    SHA256

    40f3cb92dd244bd994831c0daffdcd59665177933f59bc386a232baf07dad6e5

    SHA512

    0375a9f904176e6f8e4a9955107b320785f271f73d7f88ea0528ee6b31a6953c0d92a038840b216dd50d223f3397596b552fff489a4ff503aca145528c977bdd

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\wipTnDGlVEFZ2vG.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    08e27b6ae75e5908d3eaa0a81552eef7

    SHA1

    6892b1e36c9dbf4be1c72dab39703c32d410174d

    SHA256

    070a69c853fcd27e0aa2de6d2c5d999c2d1fac56cebb4bdf9b92c0e310657121

    SHA512

    3c1852bdb9ccd7a4c8e4056223f522cadec78fc9be39dedb6ecf037d33d7071ec09c93e4683108909dcaf25e8ebd862f005841dc9efb53685403642c3c298810

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    de7e1c1195cb1793d7ae5d51e8edd14b

    SHA1

    a3286b78dd0b2ef294286aabc9faac8cc41049bf

    SHA256

    d4c361c02bbc9f8264d9d661fb8f36262a838d69330e41c70a60b491c9e19d7f

    SHA512

    1b999f29bcb433c2a807095d582c9cbcbe861aba82daa488846810084555efb66e5320218d1425e91215e164e599302f8d62d6f922d15dfb8d92fc5ff76910de

  • C:\Users\Admin\AppData\Local\Temp\7zS4683.tmp\[email protected]\install.rdf

    Filesize

    599B

    MD5

    41bd23546d02e80857c24f841fa4a96b

    SHA1

    a572b780bca2bb7fd617dacd504dc8f3878c16eb

    SHA256

    b158af0600f21fa35da5559c4528c3c16e951b71daf09dfad74739a3fa6231b7

    SHA512

    e4c30e49050714f21e04d1c661c2bf28e5cbc60f496010e977c4f0cdd35c224f4bcac24db542dc0efd4d70a8e1618550a0d2efec005ce435e61885d1567003b3

  • \Users\Admin\AppData\Local\Temp\7zS4683.tmp\wipTnDGlVEFZ2vG.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1228-54-0x0000000075561000-0x0000000075563000-memory.dmp

    Filesize

    8KB

  • memory/1920-56-0x0000000000000000-mapping.dmp