Analysis

  • max time kernel
    6s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:06

General

  • Target

    4699ec2a11a0bd076ff0e704178d43e746033a60e1a04b83b43a36369f7296ab.exe

  • Size

    920KB

  • MD5

    ac77edad6f93486b5bb827037019c09b

  • SHA1

    d6e4d1d0a9cfbf04a2cf7b707525cd70a7c7afa9

  • SHA256

    4699ec2a11a0bd076ff0e704178d43e746033a60e1a04b83b43a36369f7296ab

  • SHA512

    a2ef4bfd11f73eb868a7d4d267c7eea4c009e398cb1517090d522b9d961bd59f25c81466b5750e2906c25782da5afb79536b2a72dd13341dfb22353271a52c69

  • SSDEEP

    24576:h1OYdaOTLgOLgTMtdHAqcdDVhYwiei7+EpFAh/kK0:h1OsXPHVmVhYwiLtKkK0

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\4699ec2a11a0bd076ff0e704178d43e746033a60e1a04b83b43a36369f7296ab.exe
    "C:\Users\Admin\AppData\Local\Temp\4699ec2a11a0bd076ff0e704178d43e746033a60e1a04b83b43a36369f7296ab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\LWrJq5Xw3D23WP2.exe
      .\LWrJq5Xw3D23WP2.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1396

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\7zS9898.tmp\LWrJq5Xw3D23WP2.dat
    Filesize

    1KB

    MD5

    6b09cf4389409275529a8ead40180d4f

    SHA1

    7adf3df2c7ba3003be9844a832f1b6f16624a87d

    SHA256

    e2eb3282b1df79184d85fd0bb607093a1c1c3e0ce048e203375b75a9f092c723

    SHA512

    efdde656ff88181e92aeb532d7166f21414493c4062df867a01c0315c8630eba0c37fd43e2131ef230f797632d27079fe0995d226f303bbc76bb72a454f7c6f1

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\LWrJq5Xw3D23WP2.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\dniekidpkmfnkflabeaegbhglnodioee\ICfQEx4Kts.js
    Filesize

    6KB

    MD5

    a71d710076c254fe3ba14a6596f7af76

    SHA1

    cd8f889288380ddb65002833b65bcf4c927fb0b4

    SHA256

    e3975da6f74ab75b35ef1fe1d949d6d6c81d3de8f00ce080dd9f8d34ed7deff1

    SHA512

    53171c6c2ec1daf9c638a6f67bb93618b6be51bcc6ffca416146bea303550c313c33ab3aecd7cc2e7afd9499fce3b5c56caafc61871b66a79ff9989443bed7ce

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\dniekidpkmfnkflabeaegbhglnodioee\background.html
    Filesize

    147B

    MD5

    ec93e0ba048f4e1c9c35d7495db02c4d

    SHA1

    7c3ee16f62a1acf2db1ca0b0d908a8be58abc000

    SHA256

    5c60677005a2bf10257a22fcc7152aefdd11b68f4efedf2ddce336d45ad0f3d2

    SHA512

    c8114888dfe95d42741a07b7eb6951a8fc42fb8d598039365a2410cd4f265ff8039432e7031ed31c1595609a39ff1c518af7ca7bf816265072864dd74ac9eb5b

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\dniekidpkmfnkflabeaegbhglnodioee\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\dniekidpkmfnkflabeaegbhglnodioee\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\dniekidpkmfnkflabeaegbhglnodioee\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    f8ed260de1d44233418eda951caa6eb7

    SHA1

    f2fe7534d2ea1b15c4db8059116ec98d03120b90

    SHA256

    7a48c99d6f67969f7ff91c3caf0d5da57812f035e492d15f84a58013ad1d45ce

    SHA512

    c717a9f972d7b86f495e6bfe301c1f747e8f23b1a14c3ac745a1018532661ac61d373c3a77cd1ff9548b9605dc9a0f87a8f5bc79850588d5bdc2e7d9e2b4c2b2

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    a22397ba87de24c66b1e65357ff78195

    SHA1

    d023a8a6dfdf096740fbc572bfe06b030abbbfeb

    SHA256

    3187c0c52323819af405fc89e70e5449d71fbc80665b64e063fd4702db4ac31a

    SHA512

    108e8eb833be76ead5542d08bbea0f8387ba9ebcef7d8b065344e17b777bc97786bdff381540910019ae17c493f1c7c56a84bef9bd12198d6992df9676142996

  • C:\Users\Admin\AppData\Local\Temp\7zS9898.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    16f3a7f0a2614f97808e43e8725073fc

    SHA1

    8e1dc456399ca1e246c13c51411b4fa36873d298

    SHA256

    d59388bb9511c1e3b23ee8ebf1bbb612ce7b4853a4411adb5bd4c489e27c6966

    SHA512

    250c603811cc5bc861c7a4b735582304b11687b4fd338586523c9131308509e1d31236be0c15d6f9993a9a4aab1c85df5a8eb2b5616338aed2edf1ac9182bce5

  • \Users\Admin\AppData\Local\Temp\7zS9898.tmp\LWrJq5Xw3D23WP2.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1232-54-0x0000000075C31000-0x0000000075C33000-memory.dmp
    Filesize

    8KB

  • memory/1396-56-0x0000000000000000-mapping.dmp