Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:17

General

  • Target

    a49b460eaed02f6bc3323e73a9cfaebf386652066cc98d94bb3c29ca387e5e7d.exe

  • Size

    929KB

  • MD5

    5e40c4eb2d51ae8be18436c98279dd59

  • SHA1

    f62d8ab0305d9803620bc46917b97468bfcd0c41

  • SHA256

    a49b460eaed02f6bc3323e73a9cfaebf386652066cc98d94bb3c29ca387e5e7d

  • SHA512

    ec5202b58c7efb8e0c9cba86ac50ddf0e32b5e6406bd5cb99a2df6e5f028818d40ae3eef65cf0eb6ac7c62cbd30f4efafc140c8ed280d4e3f64a79e6ed7ce626

  • SSDEEP

    12288:h1OgLdaOzj7sQInQJjBInHL9yiJ1mjwfX+hk/7UtImPLOQsbXiazu29A6kEpHX:h1OYdaOv7DyWgc0sMXmPLOQwij2lBHX

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a49b460eaed02f6bc3323e73a9cfaebf386652066cc98d94bb3c29ca387e5e7d.exe
    "C:\Users\Admin\AppData\Local\Temp\a49b460eaed02f6bc3323e73a9cfaebf386652066cc98d94bb3c29ca387e5e7d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\bRQmwXOqUHAMNVo.exe
      .\bRQmwXOqUHAMNVo.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    4dd8ab674631c53d71230c71945a52da

    SHA1

    68ae67e87115f0b2f0ddfe653cb9e75d8346b47b

    SHA256

    223ee9b8e5e86cced2cf4ea864ff7c3530e6f664b66871f56a4ca04978e6718c

    SHA512

    c4accd721084e32770ae9ea82a790389af3642a2d3c2e2e0c18264803a70470be4d1992471e69fa074f3b5338fe899a6fcfffaa9015d9c3af6e4304a94f40754

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    5cb3996ddd22dcf83f1f4d1fee6eaea7

    SHA1

    eb23702beaa55707792c3d3999e399456726a10f

    SHA256

    d4b2fc6ace23082c117679cb2e78bcc0bf9b67e2cb28ec28be58e148dc5bda3c

    SHA512

    aa98474819b871106a65ee5e12dc5b0035022dfc264d35b73026ae912aac8fbe0717ccd01bed6bfcbc6e2bc93fe4fb66ec238899b3e394b0a125600998c9d29a

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    8742f9f738956f6d391a8c532cba9607

    SHA1

    8c64edf69e1bfed4176f93ab0894c98ddc5c6657

    SHA256

    43cefe4ca626dc2f39e8a7f8a2c2727d9602361423438068d17625fc88bfbaee

    SHA512

    ddc4ea5ee931556d84a8a8ccd712b85a6b1cdf2df0d9ea32c0917b119b4cca8c40147206d2f30bf721abcc5e4d7c9e465c1f4c975c078585e5209c72c641af0b

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\bRQmwXOqUHAMNVo.dat

    Filesize

    1KB

    MD5

    f0afddb35b351c113685914552362004

    SHA1

    34d4a4b27947a0e361f736cb7f6859e36199d273

    SHA256

    1c8c3af02c9baa4659f52a405e40e533a0590c61b7d9ea26e19fce87ef42a05f

    SHA512

    ce7985e409c5752b67625d1b828ab1d59c7c4b2ca119b4faaf9ef29451039c8d0b52327acab70fffa6e488334d0d1017fa86b1cd89f5373794f5e196453566b7

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\bRQmwXOqUHAMNVo.exe

    Filesize

    769KB

    MD5

    926d03f373e2f0d6ecf16e30c941ad60

    SHA1

    b5caf80c04b62525774f66262ce6b1ebeaa19315

    SHA256

    b14f3bb56383bbb14a4341fd60674a9fc62505a69413ec25b9ff8dade8c63847

    SHA512

    6aa4ade944470239569b56f7556df747c92218051a540e4d86006510cdee374718c7facc0f6089b5027b08aa728fc98538799d65343aef608ed91a704105a4a0

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\chocpnilkdehabakhmmdgpjphjkiecok\WvAJXg5.js

    Filesize

    6KB

    MD5

    b3906a10cea32b2e18497b6220ed71b3

    SHA1

    3e914fc44ff65774939e66d1f25d8b0f535fbe10

    SHA256

    25936b03a72acb3a88dcdd531d9eb035f89550341751530b479a8ee2a2d70a9b

    SHA512

    f4095ff083e928045dfb8d7ecd00339c573b090e782b31577b9b57c4476390aec644f6756f93ee51c484fa2d5b2a10990804fc2553d50f343ec998419c722007

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\chocpnilkdehabakhmmdgpjphjkiecok\background.html

    Filesize

    144B

    MD5

    4f8968467501166c4884a5ba481fbac4

    SHA1

    f72e90b8512be04b2b88fa9e88d6eda20648311f

    SHA256

    a19cf665a4fc32477dfaf743f61ad09ce89303a0f618baf78fe94e236e091064

    SHA512

    903ef9b5213fc073215c17d14629ab7ffb7ed80571306b7fb97c159da9251652c1d866ecdba5c5147aff8400d16a33dd1f149a475a5176972f2f715d3de7b7e2

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\chocpnilkdehabakhmmdgpjphjkiecok\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\chocpnilkdehabakhmmdgpjphjkiecok\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\chocpnilkdehabakhmmdgpjphjkiecok\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1CC5.tmp\bRQmwXOqUHAMNVo.exe

    Filesize

    769KB

    MD5

    926d03f373e2f0d6ecf16e30c941ad60

    SHA1

    b5caf80c04b62525774f66262ce6b1ebeaa19315

    SHA256

    b14f3bb56383bbb14a4341fd60674a9fc62505a69413ec25b9ff8dade8c63847

    SHA512

    6aa4ade944470239569b56f7556df747c92218051a540e4d86006510cdee374718c7facc0f6089b5027b08aa728fc98538799d65343aef608ed91a704105a4a0

  • memory/1288-56-0x0000000000000000-mapping.dmp

  • memory/1304-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB