Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:37

General

  • Target

    c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe

  • Size

    919KB

  • MD5

    0101c8a594210658d41570baf6459cbb

  • SHA1

    80e1d00bea6d6fc310d93eb4edaa7cafd6b467fc

  • SHA256

    c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e

  • SHA512

    dfdd5d947350321ec5514952b8958f6b05ec70b394646d2ebf9adb2069aced9b3c09f3c2cc952f21b7412ca7e29f88ae506f35028b3b634fd58a7f2f90ce4c09

  • SSDEEP

    24576:h1OYdaOOMtdHAqcdDVhYwiei7+EpFAh/kKl:h1OsPPHVmVhYwiLtKkKl

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\c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe
    "C:\Users\Admin\AppData\Local\Temp\c3e79273c363d1ba6a59a36c9272c351e2e0828254b73800704804818316de3e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\6Qq2OGamqv0MFhg.exe
      .\6Qq2OGamqv0MFhg.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1416

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\7zSA6D.tmp\6Qq2OGamqv0MFhg.dat
    Filesize

    1KB

    MD5

    3275d1337b2b1d8008776018acaa5573

    SHA1

    154f7cdc6663ef72768cec30756beb2c9a40e2de

    SHA256

    5279488892fdcc56d65ff2f4f161225e684b167518c8de6eace01983f1178aae

    SHA512

    d087b0bdc83027b24be418834ab8f4eb87e219a785ef641e3a6ef9738e11e159f573ba15ab2ec31b17da14816a35a71044a54c3e6cf844951b6193d0b9aebed6

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\6Qq2OGamqv0MFhg.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    b6dccbeedec0f79e794895b99cc28ae8

    SHA1

    b21bbecf6248b9a620f49c0280765c65ecba5f6a

    SHA256

    9d9b5b491489af0cfc90f8ff0df91aac04440df1762134c8bd837d606967cf68

    SHA512

    9fafb6cceeb74756dbf471b9785c76e493479925739a3ea6eec3bdd2f0d603a67767e460d0a82a81db922433f771a42c7d9b563459c45f8ba70fead719922d63

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    7daa2d2d7a2bd2294f3c2f62c2bd2d63

    SHA1

    5df460be26f37e2c9917ad6c6a52bb2915858d70

    SHA256

    ce2efe5e02e11cbb715a5f1cad2fa1b63c82764e2d583b25d44e87a580967faf

    SHA512

    c0ff0641f0f23f50c4a0f3e9d02d47c9a65d540ea8cdeb52ab2fa55aab6263f4c42a1b8ee5a4adf54873e31f2b84d9573aa607a9681900a3e27b9f8a50427ec6

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    0177a074e051d2f0cf7a4acbd2ead268

    SHA1

    a33c7cc40a31532dc88981dc3341cd2bd7af3bb8

    SHA256

    2436c4124f8611b903d1719d800e0608ab64bac74966317e5c391c9630186027

    SHA512

    05ed30483d1cd9f08f58be19cc2cee2e371ebe0b5277bc31563b12364c7f6f76df0b2a9337ce3346a9969ce8b48f9b8b2a987b5f11572e9bddc91d4b997f3d32

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\melkbmcmoffckjmohocgdbinimaehemf\BGQdlrDQ.js
    Filesize

    6KB

    MD5

    f9deb5bb7f2408fe1fb4359fcde34684

    SHA1

    9df84c7bd78b65df13d9b17305ff4930bcc33e82

    SHA256

    843b55ca4f47cf1ba4542c54e8639f525ac2da857619c76874851b8accc48df9

    SHA512

    36def7ed408c81cb83e554eecad1903ce2f6e5f6f1feacf375a86140c43d2be14d1e6938b562424f10265b0d32593717dcec91b8cee7e1382c0f0067e127244b

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\melkbmcmoffckjmohocgdbinimaehemf\background.html
    Filesize

    145B

    MD5

    8938fd99988ec0566b9764e652c67d38

    SHA1

    77c43a7e1e7c3f089abd8eee77b890ab566e4704

    SHA256

    74b7847a57749a3d19f0297637a42651843f0a34dcd92ebdbda4c0aa8b752eff

    SHA512

    e484215b368fb46ab22b1bc077b99e418647e871260cc2567c1583b3dad00f62963bf26a9c7266b25b970d16fc5da9f3d1f3dd7c662a84f91f1b4403e0b04cf8

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\melkbmcmoffckjmohocgdbinimaehemf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\melkbmcmoffckjmohocgdbinimaehemf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA6D.tmp\melkbmcmoffckjmohocgdbinimaehemf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA6D.tmp\6Qq2OGamqv0MFhg.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1336-54-0x00000000762D1000-0x00000000762D3000-memory.dmp
    Filesize

    8KB

  • memory/1416-56-0x0000000000000000-mapping.dmp