Analysis

  • max time kernel
    39s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a68dac643a4725226aebf1710c3852e20d54543cb263d1351e439764d03f917c.exe

  • Size

    919KB

  • MD5

    11ad824dfee12da9f4962a0f6fe40ab0

  • SHA1

    a3b88e906f7415af96226201e262899bf1daceb2

  • SHA256

    a68dac643a4725226aebf1710c3852e20d54543cb263d1351e439764d03f917c

  • SHA512

    e62aa898126a9da97f7ebcd7b56b7d90199ff890068750317fd4b24cf32874bb22a25f4f79fd586c8727a6303041f01978bb3638396b539b818c6f267d5815ec

  • SSDEEP

    24576:h1OYdaORMtdHAqcdDVhYwiei7+EpFAh/kKD:h1OscPHVmVhYwiLtKkKD

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\a68dac643a4725226aebf1710c3852e20d54543cb263d1351e439764d03f917c.exe
    "C:\Users\Admin\AppData\Local\Temp\a68dac643a4725226aebf1710c3852e20d54543cb263d1351e439764d03f917c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\hgN7qxhghwz3Llt.exe
      .\hgN7qxhghwz3Llt.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1380

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\7zS6AB5.tmp\fpemopnnoclolajcnlejdeieioapkodn\GgSxvWJ.js
    Filesize

    6KB

    MD5

    0840eff67f0f9eaee8ee7a78d396fded

    SHA1

    382562752f7585a65333ee48bc66b1dab45b175d

    SHA256

    ce8784b1c01c5fec6329e1cf48a57df092ffeeb749218e4aa77fcfbc7e4aa723

    SHA512

    ac79ffd87e95d7b50d9f7af5fc6373518efa931b1d02acf6189d07fc44a6753454270697d9c2614c9aa96dcce24389d8857f8205c06689d8b8dd82b4edda2df4

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\fpemopnnoclolajcnlejdeieioapkodn\background.html
    Filesize

    144B

    MD5

    ac02a9d5846b247f2786564092a469d0

    SHA1

    478c313283a4b57a80b43e42b7ab2486db742268

    SHA256

    77b797ccaf50bdb332af02b60bac9d6ab6afe579f28cb07ede22dc48c1e6bf40

    SHA512

    0b43d2e96ddea8a2ff9ad79ebda53538366f4bc06afc89d9f7e26da105514244c51acc257fe259743e85731345b887e9e62268b1cfa7a98f250b7bec019af0f8

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\fpemopnnoclolajcnlejdeieioapkodn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\fpemopnnoclolajcnlejdeieioapkodn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\fpemopnnoclolajcnlejdeieioapkodn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\hgN7qxhghwz3Llt.dat
    Filesize

    1KB

    MD5

    372d0cb0a114972bd9f29f82d2a4abfb

    SHA1

    a1c8f013b37373b72b71eea457dd7eaf3b1851c3

    SHA256

    c40061a01dd2d32917a0599a53a1f481218f19e2a987e081ea89868149448c5a

    SHA512

    b041d768011be29b078f527f55dfb691699dd2291231253b02f5cfaa7337bf7e955311bba747389684121995ead048112566a54401e6e53c729fda144fb1e880

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\hgN7qxhghwz3Llt.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    534d3331885e300db02c5e34e8a6b954

    SHA1

    14de27c60d10380fff0e82579c23118763581834

    SHA256

    ecadbb5778d5927b6840fe8c4f9e2d46552f1584aac569679e73882ec70a62a5

    SHA512

    91bd1e5eec998678befed0be9a676a82469479b7f08a03e675057ec47cfcd616a8d47cba5160a01f6134b64433e0f14af880ddb98f20eb71f2ecea6328b1416e

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    e7b93ca43760c006d4061a87460d0af7

    SHA1

    fecb7776b6603537e2f1febf42c27f01a2ab62c4

    SHA256

    768b4c46f56e98ad998548b0aaa3420fd6537c91428c44d1575a20ab7cd87f48

    SHA512

    2de8c365b6979a7b896d7761aaa2d8933ead2f77a3306a3a410f0d2a0959d9f87284de87e4537cddf2f2f4dd42ed3ece704643cfd27413fb0b2aef0b01cae5e7

  • C:\Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    ce6fdd9530419df626fc3e69c4a68935

    SHA1

    d413fd6f4ef723287b08c3a6db5b186a9bd50227

    SHA256

    261caf5b9aa31bd57df8283d289d26f366ab59d053be93974bab4ba7e3077001

    SHA512

    13a50da6ec5b168e6d043f9afb601185cec60f6c077f63fb58c463ec1f034ec0e742695dc03c007b4a0786dc023be71cfcaf91127ba62c812454ea3e870f1054

  • \Users\Admin\AppData\Local\Temp\7zS6AB5.tmp\hgN7qxhghwz3Llt.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1348-54-0x00000000750A1000-0x00000000750A3000-memory.dmp
    Filesize

    8KB

  • memory/1380-56-0x0000000000000000-mapping.dmp