Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:49

General

  • Target

    c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe

  • Size

    920KB

  • MD5

    0fe2277e1a29e5168b8301b0e104c096

  • SHA1

    6e12539a88c35e046b7940e9c24a9060dc1c24cd

  • SHA256

    c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace

  • SHA512

    80b7e7dbbf20350f867d87fa17a2db8f45e865f3534c67669a9e49b11dded30ce3a3e8014fe641b9431a01223fa01581c7d9cf51cac556089f1cf8fdc70f21fb

  • SSDEEP

    24576:h1OYdaODMtdHAqcdDVhYwiei7+EpFAh/kKG:h1Os6PHVmVhYwiLtKkKG

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\c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe
    "C:\Users\Admin\AppData\Local\Temp\c02844f0d217d136d0155a3ea564031c9c8905fc45c6d740de2b4c2064bfcace.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exe
      .\gk6IFZihcITKjVC.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032

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\7zSA47A.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    49c2a99e11fc9c10444511a43940f4a1

    SHA1

    78972936b40cd8326fb932ffcb2b8eaf97e08c8f

    SHA256

    d94c7d95de625b822a4fdc8b69bf271b42d2ede9b855c4441638beec3601e6ce

    SHA512

    36c71da5227f5c5346bc41ea38c7ba54c7940ec1199d4a0412fc20d03b74b143ab4aca634bdf1cfe23ccdb0f0ebd970cfdd501d6bf5c00d190c1fc0f894863c6

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    1728e843a0c325827a1d655d84332014

    SHA1

    353cb3f9efce4ecb72225d40f885b2783c05d9c6

    SHA256

    3a2adb695ff393b64294feb75b41c0e626bbcb4dcb2d6f511863f7b4e7614022

    SHA512

    9a43f5d915875bffb9b81d1b3f424ff0b0c03bf3caba8ea1da7b8471c3a125bcb2848cf3971edaf716bb2dc7d2ff475e32dc21bfdd6a9e249106269cb1bb3482

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    e16f0cf06e9d2454e580bb0aaa0508e4

    SHA1

    f6d6e3a98ca5c7d83bd33323394f74fbce503683

    SHA256

    fca93eeeddc593790ce61cf5b8c9954e3aff3ee356e2b451f852a1649ccd2e99

    SHA512

    bcc48d07708f4094fbba17adfbfabbc0edf7bf23076f59ac2b2d191fe42b6a6d14d74c8c47dc1fb5a80263529e9c92b9e85b7fefe1612db0e355e641bdc32648

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.dat
    Filesize

    1KB

    MD5

    c8470d23bb7a4ec3466078cb9691706a

    SHA1

    0054f479299e68fc2426884664d4d1632aa288dc

    SHA256

    fadc73fb453ac0751afaaaf13182b0f909f4ed061277b79413c25d81fd628c35

    SHA512

    fbb65fc4832a6af01440987ced8d62603bd6fd7a53076430ad483f949097bda94ad8ecae8e44a87775ac579e5cc8b0c1fb2ab5cc8c16fcd5aa59117f379be3c9

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\background.html
    Filesize

    143B

    MD5

    6de7aecbaf4f375b7dab5c9d0ed93bdd

    SHA1

    d48bb1774078b742cca1d25217e21e843acf282e

    SHA256

    8e8959456ed05e2ab93bc0c3f9eaf3f0a9c3ae2b9d3a258dfb900b37db8269a1

    SHA512

    da2efc883476bcbe86d1e2ad660cefe0cf350849894dd2e333c394940f188620c31937062b96ed3664f0ac677329e1ad6bf07ef7b08739aea0447da0224c1933

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\dQN1wZ.js
    Filesize

    6KB

    MD5

    93c6a8f2cf002736dc89b0b5ac54d8e1

    SHA1

    c91ae3cce8963727d5356bbd5ad5f44a833a3cd6

    SHA256

    88305970a11cbc9f04fd701d8189b28b0c06ac0ad48f4afc2e24aa2ef63b6851

    SHA512

    817f976e6d6ad5db9ae3ff879bb2e63613e2e3ef5d7558fc28a2a51c2d979d2e0751b16b9a7619054fa35e7b0812512fc6e16e1eb1e4322eef66736e4ac3abb8

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA47A.tmp\klmiloggegipmeigfhnjnkgibiimglph\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA47A.tmp\gk6IFZihcITKjVC.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/952-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/2032-56-0x0000000000000000-mapping.dmp