Analysis

  • max time kernel
    4s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:07

General

  • Target

    a7e5d52e2f6263538c504f71cc1cd33d4d8ea0c11abe3c1cfe0f8a152a7ea9b9.exe

  • Size

    920KB

  • MD5

    6ab5f2f16de349ed79d80032a723dc4f

  • SHA1

    33fcc560e0bc9f6bfdb97f98e621f95995edf3fa

  • SHA256

    a7e5d52e2f6263538c504f71cc1cd33d4d8ea0c11abe3c1cfe0f8a152a7ea9b9

  • SHA512

    208e645cf892fa5bbafa815cad9a483db383d52c7362a58ba8480228b1e3c29ab81d54422ac152ffdf805e03edfd61b823fa54da253fbe10b60751ce24a96f63

  • SSDEEP

    24576:h1OYdaOkMtdHAqcdDVhYwiei7+EpFAh/kKE:h1Os1PHVmVhYwiLtKkKE

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\a7e5d52e2f6263538c504f71cc1cd33d4d8ea0c11abe3c1cfe0f8a152a7ea9b9.exe
    "C:\Users\Admin\AppData\Local\Temp\a7e5d52e2f6263538c504f71cc1cd33d4d8ea0c11abe3c1cfe0f8a152a7ea9b9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\wgHPqDvIaEpCd0s.exe
      .\wgHPqDvIaEpCd0s.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:340

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\7zSB230.tmp\acofedkbmdpknbebjjeibcpgeijjabfe\Zb6LP.js
    Filesize

    6KB

    MD5

    a7bfec37262f3a65782cd0827ebcde72

    SHA1

    72d9e9e2978e249320561a4ef864829281326115

    SHA256

    925e7eb748258e3dc8a635bb33620069a5a8a03616286d984566afe97738145d

    SHA512

    1cc0b6f7b18839a3f1b0c653ec3584eb4a0d613b7f8b41e4056b46b17f7cc1b6480ca0ff2609d0e1639dfe009b719b34e8444a9dd15a0c66395ea4b91ade338b

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\acofedkbmdpknbebjjeibcpgeijjabfe\background.html
    Filesize

    142B

    MD5

    4d32fb2e03b3028746663975b998a5fa

    SHA1

    afe1c227d4e6f8e3e3327d99ba46db4065cdc94c

    SHA256

    c09d0b8ff4c7af0087e5cb39e6a85e339bfea851b9d070ea97d286650d2ca449

    SHA512

    267afdd44caa7d2db8abaa451c4e74089b1a29d36b4a7ebfd4d3662ae84254722ae0e467c2063a38df22a2bf3a437a5435a06c1352239ed8e3734316ce395c7f

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\acofedkbmdpknbebjjeibcpgeijjabfe\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\acofedkbmdpknbebjjeibcpgeijjabfe\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\acofedkbmdpknbebjjeibcpgeijjabfe\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    76bbfa48e1b8497959c8ee7c7c5f9c22

    SHA1

    b26c1087e288e31b9817e1164247bbd3e4fb4c51

    SHA256

    f16f9533412aaea5115a8f44453447a2f7d7490d2ab9e2627609fe6256f9a70d

    SHA512

    b4c3c9253cf2728af736168cb1c82ad0350b8a6b510cc9b2e6f04d7eef7d4a950231221b22f3fbdedb759c51d772d17420ed8aa885c79412d66d9abec31e3f38

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    0c53cca992cde8d3c61b72632eb4e144

    SHA1

    352942e18cb34312875f84de2b9f2ce755940474

    SHA256

    21bdd42c49ca02698b3bd47871ed00ef68733d25a08babcf17b2d382b32db583

    SHA512

    8499b8ff6589e4ede122c13f6a71cdd64d594432f9d765b15820e9638fbfef405f6e987f69b18dc47c259fb1174621d607952127c76676dd6457733e019523e0

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    44e48828635bb8f94b06de203cad23b5

    SHA1

    81a63587cad19f5f217a58952277ace68ff302d9

    SHA256

    b5fcdb22bb1761e1922b057c95fae357438d07edf57b56dd6696226251bd2b43

    SHA512

    5bb572aa0f60754949893622b8d9cea4421f7012c44efbba9f17c157c4917605ad919bfa62bda014a57034613b67091e611c238a2c020a18721c3314676ae07f

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\wgHPqDvIaEpCd0s.dat
    Filesize

    1KB

    MD5

    289ba2f949af5707a84587a0d0b9c654

    SHA1

    2a610754b8f62e0c312e4f7603d3da823d63f670

    SHA256

    dc287e79e824a0be171b93290be1140f66eb5aac2f99ec76daf2638f1103af90

    SHA512

    0109c3d223f1459b8f8529b7cadcfa5613a2de6566fd30962c40d264535d225b498374785e8b07f8a5c6f944a8c06f19558f020b425459e29cc3b2dc3de77edb

  • C:\Users\Admin\AppData\Local\Temp\7zSB230.tmp\wgHPqDvIaEpCd0s.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSB230.tmp\wgHPqDvIaEpCd0s.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/340-56-0x0000000000000000-mapping.dmp
  • memory/1516-54-0x0000000076161000-0x0000000076163000-memory.dmp
    Filesize

    8KB