Analysis

  • max time kernel
    36s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:40

General

  • Target

    148a312139e50077a546f52b038c1926141c3273eb12a659e65a3285c9aa669b.exe

  • Size

    2.5MB

  • MD5

    b549b830dd408346610cf8282bcbf2ff

  • SHA1

    68f622f7dd10f8b975f887861a3386559ca8a30f

  • SHA256

    148a312139e50077a546f52b038c1926141c3273eb12a659e65a3285c9aa669b

  • SHA512

    812afb8306c2282a8788db333aa1a381c71eb056046455dcda1bffc16acc3f4d7242e6adad98ac81cfa78b9e448f184b384371c473488554aa35a882dc9ce5e6

  • SSDEEP

    49152:h1OshClxJ6WGWy9DtBjtVn3eDNF0GsVO/F3V5kqU4qvS:h1O7lj4XDS

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\148a312139e50077a546f52b038c1926141c3273eb12a659e65a3285c9aa669b.exe
    "C:\Users\Admin\AppData\Local\Temp\148a312139e50077a546f52b038c1926141c3273eb12a659e65a3285c9aa669b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\bBlmjnKWLZuAY13.exe
      .\bBlmjnKWLZuAY13.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\PriceLess\hfgbg0bARU7zXW.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\PriceLess\hfgbg0bARU7zXW.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\PriceLess\hfgbg0bARU7zXW.dat

    Filesize

    6KB

    MD5

    8999cc25d6cef2da80518e0407912700

    SHA1

    dddb0f7f1989bcef8c93bae5ec748a9aba3a00a5

    SHA256

    c5ca524e959186f3826f621895607e91bbe65f08c3f1a37a9078794ebc34c7a2

    SHA512

    07cc477ce05b16c6786933e58f6cb44135f7ff89a699fc4a292658cb4d1bbaf98cea7c4541d6cd20498ea8b5ca87717608fffe73b943f40b022207b86ef60967

  • C:\Program Files (x86)\PriceLess\hfgbg0bARU7zXW.x64.dll

    Filesize

    877KB

    MD5

    a15b6688166a055d5fd2143e65d75910

    SHA1

    f394b5bd24a1eb02f69fe93946671167599e4f99

    SHA256

    cdc5850bc491da08b7fd7e1c6bb052b9413c087225fdbc199688bd87f25691b1

    SHA512

    43fb91562a298eadf12184aebdcc1836205e4bc8fca4510a65b466deb7654b075570febbb75a1bdd076591981bb915355002d5b818655fdbb4c85ea592360272

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\bBlmjnKWLZuAY13.dat

    Filesize

    6KB

    MD5

    8999cc25d6cef2da80518e0407912700

    SHA1

    dddb0f7f1989bcef8c93bae5ec748a9aba3a00a5

    SHA256

    c5ca524e959186f3826f621895607e91bbe65f08c3f1a37a9078794ebc34c7a2

    SHA512

    07cc477ce05b16c6786933e58f6cb44135f7ff89a699fc4a292658cb4d1bbaf98cea7c4541d6cd20498ea8b5ca87717608fffe73b943f40b022207b86ef60967

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\bBlmjnKWLZuAY13.exe

    Filesize

    771KB

    MD5

    b0b4c6156634dc080ddc26ade107014f

    SHA1

    548cf6616be7c542123968efe9778bce9a3aadb2

    SHA256

    aa09d621d336c8026a171b9deae99cc497dc400488f63948ea6aa2b1d8f4aa8a

    SHA512

    2d9a5fffad92eb1dfa98181fb93593424c47e2ff71f1c11284af87e3b80c2d8e5f452556f042cf4494d6d50cee540504a346a916302dc503d499eef5e487635d

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\bBlmjnKWLZuAY13.exe

    Filesize

    771KB

    MD5

    b0b4c6156634dc080ddc26ade107014f

    SHA1

    548cf6616be7c542123968efe9778bce9a3aadb2

    SHA256

    aa09d621d336c8026a171b9deae99cc497dc400488f63948ea6aa2b1d8f4aa8a

    SHA512

    2d9a5fffad92eb1dfa98181fb93593424c47e2ff71f1c11284af87e3b80c2d8e5f452556f042cf4494d6d50cee540504a346a916302dc503d499eef5e487635d

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\hfgbg0bARU7zXW.dll

    Filesize

    742KB

    MD5

    53845933b56cada593a829f10cd63ae3

    SHA1

    522d100452b7614bac9b2cf7c6cd0c45b233fad2

    SHA256

    c159676166cd50ffe11e1d30dcb1a0f974c38abb69e3e1912609c61f95905e55

    SHA512

    2c1fcfd4c2a7fd111da27fe4696308824f814a01dd363bb27a56eb530b1ad1b7b26350f0437402c5cfe6dc152f0736a4443418f94159f00eb279c02911f72380

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\hfgbg0bARU7zXW.tlb

    Filesize

    3KB

    MD5

    70da0213cf204278c649a4ae3cc72cc3

    SHA1

    b3ef6a42b409974683873ca0cb160d3e750250ca

    SHA256

    b38058e120d8c84a7f3bf6422aba9ea564730e49c8610e62322f69285bb1d56b

    SHA512

    d3e513949926f130ca871312fde254f980fbfac15056c1c46e54fd8b2eb0829a07ac29bff757b4fe5cff905a7b6357ff232726413582ef8bc130e950dd05337c

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\hfgbg0bARU7zXW.x64.dll

    Filesize

    877KB

    MD5

    a15b6688166a055d5fd2143e65d75910

    SHA1

    f394b5bd24a1eb02f69fe93946671167599e4f99

    SHA256

    cdc5850bc491da08b7fd7e1c6bb052b9413c087225fdbc199688bd87f25691b1

    SHA512

    43fb91562a298eadf12184aebdcc1836205e4bc8fca4510a65b466deb7654b075570febbb75a1bdd076591981bb915355002d5b818655fdbb4c85ea592360272

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\kpnddndfbglnpibboalgblgombmlaoji\background.html

    Filesize

    146B

    MD5

    4cbbb7ebe9fcb61d21999d18936a70eb

    SHA1

    3229131e3a64b54a5636664bfda59b2715870707

    SHA256

    3965a982331354f4e50292044688af068e0f9f9c03b018b93fee04449b128fa2

    SHA512

    1891368a7c28a3d0a7eea0199afca037c27200efa6ff8a348b0035401e2f339f7164d1cbe818aa522e51e4eb0506d7c30029f727eca72b9f08ff761ad89e3d3f

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\kpnddndfbglnpibboalgblgombmlaoji\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\kpnddndfbglnpibboalgblgombmlaoji\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\kpnddndfbglnpibboalgblgombmlaoji\manifest.json

    Filesize

    501B

    MD5

    9d9d74bfa8e9ace025b834b96419d05e

    SHA1

    f5e56a100b0208b88335859cec692d867ffb572b

    SHA256

    a54dc66b61256c08f2bf60f507673814d263effe532fd8e6e1e1d662eca1d265

    SHA512

    4c8b216a781da9d366d5ea49e66dda6313c1f12947e59119782d14fe07ffa2db9de5b4e818f6e58088dd90f167ac8168796887676e0eacf7a86d2c9f7c3c1512

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\kpnddndfbglnpibboalgblgombmlaoji\wQ0k0jEDx.js

    Filesize

    5KB

    MD5

    cbcf82218959e9f1ee88bf1e2f6def3e

    SHA1

    2fecb8c59ab7c993fb7a93f7a995158ca2b2dd0f

    SHA256

    563b9eb2c3893279b2b08da5b2c333c7698dc74e72df58051d4791f19db7702e

    SHA512

    27cfa34293fe0af416e85106ee95d59446d0088e260487499de7f7865e66d652ccf8eb38ef66e3b25e95e789b4b49b05df8d16647c9ba7822058be87ba03f8fc

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    3b89c2d5082b7d723b9956afe6d2cdf3

    SHA1

    b1e1cc710ad2ead80524a547cd100bf5510a6e3c

    SHA256

    fb1394da0a21cc97b4c5a29e95e4af836dbc322cca249b82ec55b347514bd9c0

    SHA512

    d021ae2f6de5562861fc894c8804fcf974607b5bd52c13f4d3455bc1eb09f1a477f7e422c2b755d470be6c9ea820718580b65ccf2dbd3339a75a93d63be4926f

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    03caed113760f91b2fef2bf49bd9718f

    SHA1

    2b272c5f1df8123ff8134f9561df4df20237341a

    SHA256

    10e5101255cbcc13d38c29f756f50bed29b08cc5eb5620b3e4f892f1c232a68d

    SHA512

    add5a1e6c2ae71fb514388ddda39d85783d251416d8cf7414fb6691269c3273620f1efaac2b78a2518220a0cab870e936549d9ec8b1dab9337e41574a02ecc8c

  • C:\Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    beb1f5458ba88e46409026b3803a20bd

    SHA1

    0697d1d3e9e3b122498a66840934d60ebcfc6460

    SHA256

    51fc94985bf950017a992a49c455cf97c6fa223020f1833b3e7a6463437a6cb1

    SHA512

    65da643fae0603454bf604d477a54ca52f88a703582a25842a427fb0ed9381aaf0ee4b3c1f26f997be03de9d3718c3e7101a8af294c18114e028b11c0aa3afc5

  • \Program Files (x86)\PriceLess\hfgbg0bARU7zXW.dll

    Filesize

    742KB

    MD5

    53845933b56cada593a829f10cd63ae3

    SHA1

    522d100452b7614bac9b2cf7c6cd0c45b233fad2

    SHA256

    c159676166cd50ffe11e1d30dcb1a0f974c38abb69e3e1912609c61f95905e55

    SHA512

    2c1fcfd4c2a7fd111da27fe4696308824f814a01dd363bb27a56eb530b1ad1b7b26350f0437402c5cfe6dc152f0736a4443418f94159f00eb279c02911f72380

  • \Program Files (x86)\PriceLess\hfgbg0bARU7zXW.x64.dll

    Filesize

    877KB

    MD5

    a15b6688166a055d5fd2143e65d75910

    SHA1

    f394b5bd24a1eb02f69fe93946671167599e4f99

    SHA256

    cdc5850bc491da08b7fd7e1c6bb052b9413c087225fdbc199688bd87f25691b1

    SHA512

    43fb91562a298eadf12184aebdcc1836205e4bc8fca4510a65b466deb7654b075570febbb75a1bdd076591981bb915355002d5b818655fdbb4c85ea592360272

  • \Program Files (x86)\PriceLess\hfgbg0bARU7zXW.x64.dll

    Filesize

    877KB

    MD5

    a15b6688166a055d5fd2143e65d75910

    SHA1

    f394b5bd24a1eb02f69fe93946671167599e4f99

    SHA256

    cdc5850bc491da08b7fd7e1c6bb052b9413c087225fdbc199688bd87f25691b1

    SHA512

    43fb91562a298eadf12184aebdcc1836205e4bc8fca4510a65b466deb7654b075570febbb75a1bdd076591981bb915355002d5b818655fdbb4c85ea592360272

  • \Users\Admin\AppData\Local\Temp\7zS4E8E.tmp\bBlmjnKWLZuAY13.exe

    Filesize

    771KB

    MD5

    b0b4c6156634dc080ddc26ade107014f

    SHA1

    548cf6616be7c542123968efe9778bce9a3aadb2

    SHA256

    aa09d621d336c8026a171b9deae99cc497dc400488f63948ea6aa2b1d8f4aa8a

    SHA512

    2d9a5fffad92eb1dfa98181fb93593424c47e2ff71f1c11284af87e3b80c2d8e5f452556f042cf4494d6d50cee540504a346a916302dc503d499eef5e487635d

  • memory/1256-54-0x0000000075C61000-0x0000000075C63000-memory.dmp

    Filesize

    8KB

  • memory/1692-78-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp

    Filesize

    8KB

  • memory/1692-77-0x0000000000000000-mapping.dmp

  • memory/1696-73-0x0000000000000000-mapping.dmp

  • memory/2032-56-0x0000000000000000-mapping.dmp