Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:33

General

  • Target

    c50bf06c4dd345b53f1ca224c3a9140372389f8dff0a5ecd33d1377bc26eff19.exe

  • Size

    2.5MB

  • MD5

    f2a759fc65a37fa53b4d8e8fe56132f0

  • SHA1

    f5c4c76b98b66ba33624d4904f2c5c8adfa528a3

  • SHA256

    c50bf06c4dd345b53f1ca224c3a9140372389f8dff0a5ecd33d1377bc26eff19

  • SHA512

    1f7d3281c6e353061762b13b8b9a8b41b35d35aece6d21d6e48326b4a408f0f91f22f7b47d7bcd0d4806a04cf8330b32978395fe74aa2eda829e621b8b378a32

  • SSDEEP

    49152:h1Os+dKF7UldNUwSMQRcXL3Bp9y14pkO/MPQpVPaytn5hbdTfg:h1ONQc/PXVp9yqIodg

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 5 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 9 IoCs

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

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c50bf06c4dd345b53f1ca224c3a9140372389f8dff0a5ecd33d1377bc26eff19.exe
    "C:\Users\Admin\AppData\Local\Temp\c50bf06c4dd345b53f1ca224c3a9140372389f8dff0a5ecd33d1377bc26eff19.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\pY7aBeT1Imd4ojw.exe
      .\pY7aBeT1Imd4ojw.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:2556
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4064
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1028

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

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:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.dat
    Filesize

    6KB

    MD5

    7f13e1c406eac64c2213c49beee60e02

    SHA1

    bf7f733250c878103884015dc62f58f65f1542ab

    SHA256

    7a0aa7e5d421ff22ed09441a115d785fbf3ad77ddc7131960f7a570f15e8ea34

    SHA512

    fd111c6a39d698760ac4963a973e03bdc3b4d716bfeb531ecbceb4cd90dc5745e1315c0f1320d3496a739a97770f5f93c6d3047256694d526f68e49ea21f0ef5

  • C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.dll
    Filesize

    745KB

    MD5

    9b0bbae1c51f35af98a38950ad9b6902

    SHA1

    abaf6e0d4af36bc020b8948beb95c1d6dd6b4108

    SHA256

    bc3180830a01359e2a0533b58b505a89999861cc6649a597912424d4856404ef

    SHA512

    731cedc519324e24f6649e05678eeff9ed04be8a519a816179c254ad8e1d360037053104c2ab3ed03a50aa1bbe0d3a6562ed871d7943d241f2dbfe184ec6a14b

  • C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.x64.dll
    Filesize

    874KB

    MD5

    315ffb224983b4981895e20bc3a68f75

    SHA1

    75f25396fb15f5269198623b604bc456d05d623c

    SHA256

    e4cb3b0a84a7030b20a151bb857a4a28feeb14863a3685b726a2ad5b69e99c5e

    SHA512

    8255b3d4f9c0a251a5a63075b8f8747dd3e9e6dacbce8877b859a53b266e2a81286576d0c78fe4ce034e451aee367ce700128a9f296b101f3e984669d0c519a8

  • C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.x64.dll
    Filesize

    874KB

    MD5

    315ffb224983b4981895e20bc3a68f75

    SHA1

    75f25396fb15f5269198623b604bc456d05d623c

    SHA256

    e4cb3b0a84a7030b20a151bb857a4a28feeb14863a3685b726a2ad5b69e99c5e

    SHA512

    8255b3d4f9c0a251a5a63075b8f8747dd3e9e6dacbce8877b859a53b266e2a81286576d0c78fe4ce034e451aee367ce700128a9f296b101f3e984669d0c519a8

  • C:\Program Files (x86)\PriceLess\mBjDOcH9yvRi2h.x64.dll
    Filesize

    874KB

    MD5

    315ffb224983b4981895e20bc3a68f75

    SHA1

    75f25396fb15f5269198623b604bc456d05d623c

    SHA256

    e4cb3b0a84a7030b20a151bb857a4a28feeb14863a3685b726a2ad5b69e99c5e

    SHA512

    8255b3d4f9c0a251a5a63075b8f8747dd3e9e6dacbce8877b859a53b266e2a81286576d0c78fe4ce034e451aee367ce700128a9f296b101f3e984669d0c519a8

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    4ec95f3bc026438bd6662eb76bebfdf7

    SHA1

    e7a457e8cf666bca256e398ff8a14fadad72c882

    SHA256

    6f92c992d2f40757595601ae1dec38214991f907a9e33c2ab985a9ca1c04d55a

    SHA512

    5cdf9e63072acf5d920da9612e65a633027e29adf89d09c619cd77f4ed6052eea1e5fd5a2f166ab4003ef3e5817b74e78a3b26dc4c1dbe58c67ed55536832035

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\[email protected]\content\bg.js
    Filesize

    7KB

    MD5

    3065e40d3f1cb319798f050b7fd8810c

    SHA1

    68e03b31a1a4d8316b916ad25830886d572e88ae

    SHA256

    791bb2b3b3d14c609a99d14424caa3a6450bd23c92edd6acea28d8984189dfaa

    SHA512

    cc94764ffae9b3eee1c75e2e06e2ae52342e0e2a0da8fdbf6fcf8b741a50631ff98bd411e8e3b825aaf1ed000b8bfaf625ab5150aad7cd364bc984a9c576cb2a

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    8676ed32a2df62ef15521eb2d32ae44a

    SHA1

    06e88ffe443fad870f15e0b8ce424e8ef666fbdd

    SHA256

    c979a0634e0abb24b0ea1e3d668699f64f6c20ac33101cd52d569cfe2d39b407

    SHA512

    4c39f0e6aeea3525168a728f39e9d4626d1265e0f2691f11e8aef5e1640a7509b3554c47a9926b13fa4b4dcc04da40efcd3fb2091a3e285e5ab07be3d243fb94

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\kklhplffdmpioipbilcmlajfmdjkjicb\background.html
    Filesize

    143B

    MD5

    eef7c4fbabc6eb8800be4f7ab81c6078

    SHA1

    c2f888e56f72dffd856e0e11cf96827e53d8ca41

    SHA256

    281e391b7dc058987e926808d97c6b7b308a46128f0d4b09820efcebf968de0f

    SHA512

    6b64addfddab0e4911c63447f0a8511f3d39e454950385629d795fad95ab78657d5f9d09ac867f89c061b1c8f30315dfe1b7833d9dab2e1f0605ad9effce40bf

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\kklhplffdmpioipbilcmlajfmdjkjicb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\kklhplffdmpioipbilcmlajfmdjkjicb\dVMxJ6.js
    Filesize

    5KB

    MD5

    6717e2386e1100f93c2be6c93dc74c14

    SHA1

    81b64e425c76eb468d7d874ff756ce33450df5dd

    SHA256

    4c1bb6e51574ab81283afe3aed6310dc10735537fc0907eff35bdac690ef7b8d

    SHA512

    d64a529e65d0f92089305b18b064971eb174650ded979d0aff4cad60e6c7e0ab429095e28a9d6c55529c3ae9aa4e447ac1119030627f080e5215441fe3bbc5ce

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\kklhplffdmpioipbilcmlajfmdjkjicb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\kklhplffdmpioipbilcmlajfmdjkjicb\manifest.json
    Filesize

    501B

    MD5

    9d9d74bfa8e9ace025b834b96419d05e

    SHA1

    f5e56a100b0208b88335859cec692d867ffb572b

    SHA256

    a54dc66b61256c08f2bf60f507673814d263effe532fd8e6e1e1d662eca1d265

    SHA512

    4c8b216a781da9d366d5ea49e66dda6313c1f12947e59119782d14fe07ffa2db9de5b4e818f6e58088dd90f167ac8168796887676e0eacf7a86d2c9f7c3c1512

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\mBjDOcH9yvRi2h.dll
    Filesize

    745KB

    MD5

    9b0bbae1c51f35af98a38950ad9b6902

    SHA1

    abaf6e0d4af36bc020b8948beb95c1d6dd6b4108

    SHA256

    bc3180830a01359e2a0533b58b505a89999861cc6649a597912424d4856404ef

    SHA512

    731cedc519324e24f6649e05678eeff9ed04be8a519a816179c254ad8e1d360037053104c2ab3ed03a50aa1bbe0d3a6562ed871d7943d241f2dbfe184ec6a14b

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\mBjDOcH9yvRi2h.tlb
    Filesize

    3KB

    MD5

    e0d8c71eebc95cf3bd5cf6086938176f

    SHA1

    e24d47c63e459b2d0664b2a1709c8243d5d6ab39

    SHA256

    1c87908f309599a94b048c1571ab271342aee8092d6d3ac22db7a509e22a3779

    SHA512

    d5a9387933d788dbddcb9fcaa7fafef9232d289b287d5fb95666a2b7e0a9838664241a7c6021841f13d2f0b979dd61dcf361c8261b2e78510af298cedd05f92c

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\mBjDOcH9yvRi2h.x64.dll
    Filesize

    874KB

    MD5

    315ffb224983b4981895e20bc3a68f75

    SHA1

    75f25396fb15f5269198623b604bc456d05d623c

    SHA256

    e4cb3b0a84a7030b20a151bb857a4a28feeb14863a3685b726a2ad5b69e99c5e

    SHA512

    8255b3d4f9c0a251a5a63075b8f8747dd3e9e6dacbce8877b859a53b266e2a81286576d0c78fe4ce034e451aee367ce700128a9f296b101f3e984669d0c519a8

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\pY7aBeT1Imd4ojw.dat
    Filesize

    6KB

    MD5

    7f13e1c406eac64c2213c49beee60e02

    SHA1

    bf7f733250c878103884015dc62f58f65f1542ab

    SHA256

    7a0aa7e5d421ff22ed09441a115d785fbf3ad77ddc7131960f7a570f15e8ea34

    SHA512

    fd111c6a39d698760ac4963a973e03bdc3b4d716bfeb531ecbceb4cd90dc5745e1315c0f1320d3496a739a97770f5f93c6d3047256694d526f68e49ea21f0ef5

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\pY7aBeT1Imd4ojw.exe
    Filesize

    769KB

    MD5

    291319a3090dccd5eaa32056863ae03e

    SHA1

    af43bfec74b1b1266f52e03cd043dd26c69fd2e9

    SHA256

    093bbafecd0c59ac6495fdd821d8af0d02b167c545cc5d95aa198eeef091115a

    SHA512

    162a3e21247ec4457a9178dd06866e284093aaf6cf366b109e8d0a533be8e099beca9280783874968429f6718e13481c17385daa233a95b8bffe8fdb67094da1

  • C:\Users\Admin\AppData\Local\Temp\7zSCE03.tmp\pY7aBeT1Imd4ojw.exe
    Filesize

    769KB

    MD5

    291319a3090dccd5eaa32056863ae03e

    SHA1

    af43bfec74b1b1266f52e03cd043dd26c69fd2e9

    SHA256

    093bbafecd0c59ac6495fdd821d8af0d02b167c545cc5d95aa198eeef091115a

    SHA512

    162a3e21247ec4457a9178dd06866e284093aaf6cf366b109e8d0a533be8e099beca9280783874968429f6718e13481c17385daa233a95b8bffe8fdb67094da1

  • memory/1028-152-0x0000000000000000-mapping.dmp
  • memory/2556-132-0x0000000000000000-mapping.dmp
  • memory/4064-149-0x0000000000000000-mapping.dmp