Analysis

  • max time kernel
    42s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:54

General

  • Target

    4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe

  • Size

    931KB

  • MD5

    d0d17876686f1eb0d65b25b55a5a04f5

  • SHA1

    0687dafa029d3cae0691af29314a395a0fff01e3

  • SHA256

    4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5

  • SHA512

    d70731e846da10605bc8b93cc600dc737d90c1289e4008619b7b4d0b38ddbe6ba0d4aa580c237ec28e395053d336b610eab3a16849dd0502848ebb111d32fa98

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhsX:h1OsoCpYO/dJJDHhsX

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\4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe
    "C:\Users\Admin\AppData\Local\Temp\4a788a8beead06782886e79fc83cb3746e6020f03b1230d8b79e268a0ef356c5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\XbHnLGv6rjZ96a1.exe
      .\XbHnLGv6rjZ96a1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1216

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\7zS46B2.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    9204247a6a0fb0b372d9da7b6da7dbc8

    SHA1

    11dd5a014628c9a328e6b556fc841b447982477c

    SHA256

    0f57a1a5cff4ccfdfaf6639561f711938355e0cf9ede4eb5271efe3fce852abc

    SHA512

    eec080dfa53024000ad9d963e751e90dfe7ff91b789a48e5b5da9387c9b92d4b210d0dbea5fbfc8f17e0437de407a7a125f1be929187b03595189c51217b1a86

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    90031b655e637ba2aa5bf17b3632ecaa

    SHA1

    1429facacc86efac79f7d000869f2a0930a2bfc5

    SHA256

    1406c24944ba621537c247599b78a63a2f323ab87b847fbf9f0e8179afcbf61a

    SHA512

    6b5ee2dca4df3e2b30027d2f61c3678f80d3bb7a205ae64add31826706a088bcf5f3d7a7b825ec0c8f2cea252baf26f4fa8817cfb92eef1db18bafd446404e56

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    f7e8a221fcd8767c7b56b519da9e9ca1

    SHA1

    a4af5eefeeb21cb78a4d23de450f98ae96b40424

    SHA256

    c7901b1219199dd99ffcae7f56c85073110e9e4f04e34c7db04ce25f082c7700

    SHA512

    38600018328c8d9934cc844e92c55f6c5e7d090019fb26d697951356d7475d281f62292beffcfc8a63cfdc7143f70c65f2be6c536009655b666aba6c8848c2ac

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\XbHnLGv6rjZ96a1.dat
    Filesize

    1KB

    MD5

    d61d11a7210698822119f174caf65087

    SHA1

    321e83c949f889f50ee452d15f0456d5faf3c3b6

    SHA256

    394a766562df54add035b53965493eac5d55e9cafdaac92ef8a00a62518397e5

    SHA512

    b2c5b2e1e11a2b54c066a8b692c14f92f8a11fda27374eac6bd16998439345c2fba1177e7cb54aa5e24f32a90acb287b546fe94fa054fd0e30bf663a1ece9cf2

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\XbHnLGv6rjZ96a1.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\cbdkcfncafebkkignagajoamjijgflla\URIeTG66.js
    Filesize

    6KB

    MD5

    326fc62e5c0399db66072479055f0f02

    SHA1

    2355e5c6b128283ec04e580772c95428d9be3c98

    SHA256

    1cc57b1f752be81ffe4b023eb91553e6d8a35a25df2abd8ef08033bcf9fe4984

    SHA512

    1352d71036bdce2c6b7a77fd98d470bba5418caeaec8e51222eb61412480a8364df4cf1c80b2bff2d67d008c2fa57db18a32c54d1cd11b4fb847b9df5d2265f4

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\cbdkcfncafebkkignagajoamjijgflla\background.html
    Filesize

    145B

    MD5

    b27bcdd1ac7a282c9c3fd17b7edb6ce9

    SHA1

    ccf78bd16ca12080a4217e278a5e4e80ac18e8ad

    SHA256

    825b51c93a85f5149d6580e96f3311e6e963a9c5f925030daf2009784aab735f

    SHA512

    8469c9172419081cc2f0eecdde4560ae06cfd538388773fcb882c994dde988908c9e6d15d29f50e5b3c13865a8f6dbe28f97f7c1d7960193fd744b37eb4a9807

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\cbdkcfncafebkkignagajoamjijgflla\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\cbdkcfncafebkkignagajoamjijgflla\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS46B2.tmp\cbdkcfncafebkkignagajoamjijgflla\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS46B2.tmp\XbHnLGv6rjZ96a1.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/308-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB

  • memory/1216-56-0x0000000000000000-mapping.dmp