Analysis

  • max time kernel
    33s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

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

General

  • Target

    feb468c51736e409a38464ad9bb4327a1045aeeadf614bc5377ecad10e58a806.exe

  • Size

    920KB

  • MD5

    a7fa6fc655e7f4c20b220eb731589ac2

  • SHA1

    d72e2db63ce9efff5ce2f03ce7185edbf2a39a16

  • SHA256

    feb468c51736e409a38464ad9bb4327a1045aeeadf614bc5377ecad10e58a806

  • SHA512

    11cc4cbf57daa7150896fe26cac37c3e4eeea1eaf59acb2fc5b2c99d252b2e162031f910bb41abb3e08a230289390d1ec2f0537d6eda7cd9dd410f32d6f5f58c

  • SSDEEP

    24576:h1OYdaONMtdHAqcdDVhYwiei7+EpFAh/kKS:h1OsUPHVmVhYwiLtKkKS

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\feb468c51736e409a38464ad9bb4327a1045aeeadf614bc5377ecad10e58a806.exe
    "C:\Users\Admin\AppData\Local\Temp\feb468c51736e409a38464ad9bb4327a1045aeeadf614bc5377ecad10e58a806.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\onZb6RV3rTbHPNP.exe
      .\onZb6RV3rTbHPNP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    46ecbe02f670d7e31f6092db629d5105

    SHA1

    ea5f5d6f82a698ce2d0449624b48df591de08dc1

    SHA256

    58668963e3fca030d599b349cf037e2eb2120ce60c6d01f7b1b538ed11b33c07

    SHA512

    d3a86a14aff4b49654ca4b4fcccf7fd0e8b566b07cf442b0d16690647072f1077251bff2c6496c1f6be9eee0c7dbf7ffb0621a042e4ad552b6a695f1fdf1ac18

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    3462211e2b9c819e54e3a50eb156e7fb

    SHA1

    b1caa6ddf1c8894f13d72daf3b0128c8865146cc

    SHA256

    d26874fda3dfd9be57c9f3b752b8e8426f21e74b6b60731ed3c6b890eadc0eed

    SHA512

    c9cf18473778a916057c94eee1cf6a778e0d92db851d5de78a6f513c1576e37af1e031dfc9d3555a3134def14f64a114ed95f2473f4319f93835da1fdf4a2613

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    d3c5fe9a6d54edbec74317b8e87d22ae

    SHA1

    858889a413674416ae4430e7a650edd9a3254d8c

    SHA256

    e5aa50f5a1e222797f7e24d52725a0a9d597eb0ccc22be69b6625c075498cfa1

    SHA512

    edc42d5d7bea4482d3d2dc0c266d815b65f6264cb33a4d92a344ed9cf1af75e62abc56b358895f9c79bce431d4886cbbd3247db730a30397b84441e306971207

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\ioidlkionlophfpmifjimpancnfejiom\LMRIbpqk.js

    Filesize

    6KB

    MD5

    ccf7e5f9dc081d950d818991eed1c9eb

    SHA1

    ec83cd54c9d210f603fbdcb4e1d4b81b6f90281d

    SHA256

    12519bf01ca4d91b240e22f3d556fe19f0d246b37dd4c80a45c9aababe6ba59a

    SHA512

    9ab6c38fc2203cce72477a3a1ca1a4387f230545227a57105abdefa6e7a56155d054efe664796c3e26212d312cafdd3446ba72ee1565a76609cdec964530f2d7

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\ioidlkionlophfpmifjimpancnfejiom\background.html

    Filesize

    145B

    MD5

    7f1322672c3dcc78bc50f97bc67b34cb

    SHA1

    e7b3baad3ad43feef3e4d42c9af0bbd729b9d3d7

    SHA256

    b6566465683eb614721253d8f9a0ddaa78763251926140c45b3d0efc3e297e8c

    SHA512

    79a9bacd562eb86be6d7498d9e2377c4e762db25403501f1f3741007b84d92857190b05d8a25225329154e59736e459729f30ec5b873e95fd7762961a36804b5

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\ioidlkionlophfpmifjimpancnfejiom\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\ioidlkionlophfpmifjimpancnfejiom\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\ioidlkionlophfpmifjimpancnfejiom\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\onZb6RV3rTbHPNP.dat

    Filesize

    1KB

    MD5

    29e7a1009af840bcb8898c1d644dd9ea

    SHA1

    a246c4200501e55bd3d418fcb75ddcf557a6f7bd

    SHA256

    51d57d16c037f29204830b4a9a5a6089fce5d866fff4b4fe7f0cff4c382a73ac

    SHA512

    3f4db69447ccaa7e2bcfa7bf8a37daf733b88f864ffa17c21230efc5d77951de5aaf42e2124fd96a1a1f528ad4f9efc1c647c4fdd34791bab783a81cc5cdd84e

  • C:\Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\onZb6RV3rTbHPNP.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSE8BA.tmp\onZb6RV3rTbHPNP.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1704-54-0x0000000075591000-0x0000000075593000-memory.dmp

    Filesize

    8KB

  • memory/2036-56-0x0000000000000000-mapping.dmp