Analysis

  • max time kernel
    47s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:10

General

  • Target

    a715f868fb225f4d0b6fbcbf431ab9ae66442f410059b7612eb3a9dd27a4caaa.exe

  • Size

    920KB

  • MD5

    59a29f5a255e9b3d8b336aa493bf403f

  • SHA1

    582371be28cace9af7505d154b395b65d7000617

  • SHA256

    a715f868fb225f4d0b6fbcbf431ab9ae66442f410059b7612eb3a9dd27a4caaa

  • SHA512

    e006acc375a3da88d3438e132a3a7afbb86413e38ca0030457c4b6844e55522a20545c0c6e380636c7e5e84787336f0e90158f8543cf8bd82d5e9c845ba8c3d7

  • SSDEEP

    24576:h1OYdaOZMtdHAqcdDVhYwiei7+EpFAh/kKM:h1OsAPHVmVhYwiLtKkKM

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\a715f868fb225f4d0b6fbcbf431ab9ae66442f410059b7612eb3a9dd27a4caaa.exe
    "C:\Users\Admin\AppData\Local\Temp\a715f868fb225f4d0b6fbcbf431ab9ae66442f410059b7612eb3a9dd27a4caaa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\hPT2KXkDuH5xDYA.exe
      .\hPT2KXkDuH5xDYA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528

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\7zS1E2C.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    45017306c4581efe4e246a2054e41b08

    SHA1

    8e3cf2d471c83b5a2e26fc242847f88c869ca7a2

    SHA256

    8e55eaecabe2a8a50df1c37fb8efd0c37a4e3105829d5149b042ef9411cd5de9

    SHA512

    e1adcb880597af7a21441803f2db690ee1e3796ac89e1671b1c5fb7d0dba9d631eecb8287e99f2e71c6382f1b5962f76bd3446d25293e535eda6387cf2d466c4

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    aa64eb86aa3ca686f90b53c5bf36d69d

    SHA1

    7878abaeff834790d30f9d6b61fa5f8ab550eb76

    SHA256

    311459132303b1e70c9eccc482e91d9f972dd317188c1c3e2806eabc50b89ef7

    SHA512

    e852662897bca4e4d91f92ce63c0072dd24d47918d0ad0073b71da984bfbead3bbcdcf84849befa63796ccbedc7067100f6169fa2cb5c9f5372c51a554a10abe

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    0fe42f96cbd58bd56775d4d90a8f84b8

    SHA1

    2ad638f98760bd57145c126b7c8967f53e1ac4bc

    SHA256

    e296ddd1beb717d48bedba4f65827320af306b37609b02541adf7b4988d5a8da

    SHA512

    423d8eac2aff0c3d31535b636f30d652a9d0d7be9f73796f705884d7492e85faec6c68a6d68f3af4b1e07646b01450315863aaf35ed8ceeccd15829b1bf61cc8

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\hPT2KXkDuH5xDYA.dat
    Filesize

    1KB

    MD5

    535e58078e42475c94224a8a6e9acf16

    SHA1

    888f0a789998ddf7842ce03335757e1cfd0d354e

    SHA256

    9d097c5ad8cb30058b4ce46aebef4f796ccbfc81f6ef23a2a5215ff48d67ebd9

    SHA512

    5d29ab045496ac946de9aa5ea429ce5b76891e39f9bfd352381da63ab5d09fae5bef8b935f8bc6b4b70222fd4af9c471bc335fbae929f8c9c7606a132461c3ee

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\hPT2KXkDuH5xDYA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\oeblglolkcfoaonabbadehdmhonbmhkg\W.js
    Filesize

    6KB

    MD5

    901a079c24c725f3114801de644668aa

    SHA1

    571baf274aca19c07d0f34017f11c978c0d074fd

    SHA256

    7d7c49df58bad1738b6117943e6199535a956cc82cba4a27779e3f22532cb5c3

    SHA512

    1f919c3ebab4a02894dcc66b4f8b29456e4cc94837ccd686e3f6544968a36f7eb05ab5ed689c063a7c32b6de5983fed3a0a0c304a4c042f6cbed2a445f8918b5

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\oeblglolkcfoaonabbadehdmhonbmhkg\background.html
    Filesize

    138B

    MD5

    3026b0ad6d0afbb764a8a27343b3939f

    SHA1

    b5d2d5e95c175ec0f99064f9fec624dfdea9e5af

    SHA256

    78d4139b86a3b6d4120a2cc842b297836a7105e88e31c0024b70509d75a3e4fe

    SHA512

    5f41b806a9609f10cb74843e37df8f83a0ce3a4486bc6e7a290565f4e4f0332255c535066a804ab3446c033e5675cc39ea12d075c52ad862f3f91d4bb7c79cbf

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\oeblglolkcfoaonabbadehdmhonbmhkg\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\oeblglolkcfoaonabbadehdmhonbmhkg\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\oeblglolkcfoaonabbadehdmhonbmhkg\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS1E2C.tmp\hPT2KXkDuH5xDYA.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1460-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/1528-56-0x0000000000000000-mapping.dmp