Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:00

General

  • Target

    cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe

  • Size

    920KB

  • MD5

    c712cef07dd981241003e5402486bd39

  • SHA1

    be0fdb6d23ba09cb3e3286761612547b641c8ec6

  • SHA256

    cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04

  • SHA512

    95309b21818cf1deb53a5cdfd9a02565539b5be30984b6e4c8b44e2d241d0d696bd39cca480d9cf5417e605fa71ccba6cc43a8bc54c9d420c40a602040134a19

  • SSDEEP

    24576:h1OYdaOJMtdHAqcdDVhYwiei7+EpFAh/kK0:h1OsMPHVmVhYwiLtKkK0

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\cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe
    "C:\Users\Admin\AppData\Local\Temp\cef9a47a17bc586512304c3cd13e462b34a8a50dcf481ed6a566817abdc41b04.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exe
      .\ZLeIOFkxXHY2asV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1188

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.dat
    Filesize

    1KB

    MD5

    76e67168fc98d94ac7e0b7d24021ba45

    SHA1

    0f3cdbc7cd8b94ea9ba8b008e516031c27aef868

    SHA256

    6ae28caace16796d0a8f8ec00bb920fb9cb9578fcfe6f0d22744eefa139d3653

    SHA512

    93a47cfc12eae469477c23feb92493b31be683ad710156c7ef46901c5ffb2518a955e246b2c57b5a46a7fb995ceb399f51197ddd739d282cc2d41effeda45210

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\background.html
    Filesize

    138B

    MD5

    cf76a0d862b79318eb8e21ee49cef7da

    SHA1

    cb7211a504c718e37d4941e8e8559628ddd0aa63

    SHA256

    b3ec3abc833e4adf28504fd012059626ea11d058702ad7d968b0ab9ecb75adc8

    SHA512

    8521163153c814b9f91ddaab17b13c13d43920247dda6e012a9e0287916fa7f7fde0e2340d0884b2a032c6e3f12c27b9aef606fb091807a221f7633bd666d423

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\knpaeflhgaamipkkmdpppgoengmpmhmh\y.js
    Filesize

    6KB

    MD5

    f8f7fbc0c237383a2a470738c0d4283a

    SHA1

    1082da5694889ce8ae87b41f1c2a4829e68facb4

    SHA256

    ca7ed2fae82a7216bd3a3c1a83614c8c4176eb70b55331ff235df146ce0fe1b4

    SHA512

    bc5a161a13f47784de2e66ae32e67bed6d3b9de6d4f57175890c4111282f809b0761e84ba39630b53321c116a36233ea8b49435ddc8e5893ca0e5ed4f7b01b3e

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\chrome.manifest
    Filesize

    35B

    MD5

    47217d60feeceadbf3f2e3b149e0c66b

    SHA1

    708ef70e6958a81373bfff16fb1199d2d314a153

    SHA256

    a04382edcb0258e703ac32d95d1741f9e20b627af51549c4ade4202623c19e06

    SHA512

    775656a490d69c591df861a01339d46f0a1092e2e28330d058cf062fe8f36c4869c0b9f7ea1167510eb27b79060c533e507ecb00adac9af5ec405316d5e32860

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\content\bg.js
    Filesize

    9KB

    MD5

    2a567f74f17f8d8d06e113afc3df5804

    SHA1

    30770adf84d12ed8f97904e6ce6f3896e8f8bc1f

    SHA256

    7f684ae2310c3758523a125fcf8e4bea1b19f55b61a819509500849c54b01ae7

    SHA512

    adf4ec647bc74b20b80a7bb386eb1730aadd38a42f0e52e68dc98ef3cf62001bf78ff61bf3c74d742321ec5d92c15ce92ec0c0d1e1453b32ae5c550fec972af8

  • C:\Users\Admin\AppData\Local\Temp\7zS55E.tmp\z@BVGj.com\install.rdf
    Filesize

    592B

    MD5

    738317e525cf03a3689a1289b9f7280c

    SHA1

    ce745c8b685ebacac14413817028efe2a3d0cf1f

    SHA256

    4792b2767d0662d798df74190cfbb9d8fa110b37a4b43f7bbcea798aa07af01e

    SHA512

    ec1fea4b34f52aab7aac0d818444d531a8cafc2eb28eec803b0b55368e19b2b37de2a208d4d0b76f1dbacd6ec4c2473070ca0d8ce2e29c2a9695f6685d3310cb

  • \Users\Admin\AppData\Local\Temp\7zS55E.tmp\ZLeIOFkxXHY2asV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1188-56-0x0000000000000000-mapping.dmp
  • memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
    Filesize

    8KB