Analysis

  • max time kernel
    9s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:32

General

  • Target

    c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe

  • Size

    920KB

  • MD5

    bbca8db27168d6e98962196966e1ea4b

  • SHA1

    4c1b69f833e541a05f13ac9f93b228c006f29e7f

  • SHA256

    c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3

  • SHA512

    0090fed54c7e546d54e9f129a40a6173786b5aa806175c3593894856801b39c1115c5302dfd06996ece79d30c51a8b604f0978fb80fc3181296380200e9eb3b3

  • SSDEEP

    24576:h1OYdaObMtdHAqcdDVhYwiei7+EpFAh/kKn:h1OsuPHVmVhYwiLtKkKn

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\c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a52ad927b78f69eabe32d13e9cc6d3d1aabbdfc911c264718d9eb87f9e10d3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exe
      .\iROr4EQbzxLmsrp.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\7zS6D06.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    9bbbdbbea53571d0422334492a5171d3

    SHA1

    a1dddf04d88e19ad45f86fe65910b3d9eebb307e

    SHA256

    b96f9a42ef54b9986b3f199f4c07458c38faa1e77c2be823216ac2901aa88e01

    SHA512

    54f758f949ad149965cdf782903912bc7ed8673d13277dceb3c01f5a647ab652ca4c355a1e4e359582e9179a916cc6a785bbc0b07edcb7291164dadd8690c8ea

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    d59c280bf7ea96fdd70fd8e3a63ff9f7

    SHA1

    3e93658a97e90c1431f2f1d8cb14e5be0776ccd4

    SHA256

    a9f5d1ec8b6d1bfac9ba86af864c2ae4c6d87cea744fd9c668e1ebd84d7217e4

    SHA512

    5309706a984883277b630cdea717a140c8143a4241d875cf59e3b70a7b94fdc45e7762090ee21445e53a225b0c503567c8b5935334008bc18cddb7e4e3ef82dc

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    b203b15adc22c1ec63b3b91fea2a80e8

    SHA1

    61d48612853bd1728f828fe99b9be4e032ca8661

    SHA256

    db220cae2ae865cfe5c7caa8ecf1459d65ca95d1c390a08510902dc8192b4226

    SHA512

    ffd41e56ecf3b29a3b99228c69d7a85b69befcbb522271517646c12d390fda4849a1030540df6fb852431fa7513ae73603d63d5c0f04ec943adb869e97029482

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.dat
    Filesize

    1KB

    MD5

    b95a4cdb478934ea746ae6d5ab18156e

    SHA1

    941796b56aa500852fd06110313dd94860841c23

    SHA256

    7130450a80b954939198a034d70987bc454983a9283180cfd41b0005051eb531

    SHA512

    ef5ace8eb96b4fdc342dea896d11a561470fae7690897bed9c2b1cfa4747057349ada5b9fadade697afb5ffd447e6905b6353f0252e41749d9213c42a64dce9f

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\TCM5mj.js
    Filesize

    6KB

    MD5

    282c93bf25d4743d499659605c578381

    SHA1

    335b510ca88b56d39b3dfab650fabb9b52108a71

    SHA256

    6e6900e04a5b442c7476af05f7b41e08a0334461492e2d6e68db0850fc57e13a

    SHA512

    c0ce6440eb874ac6e80ba2b3dbdcf900480baab887bec1f42133bdf93691a897a19703e58f9b0012af8cdd70d5697f177a80ddda87c193805d6eefa61c267fb4

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\background.html
    Filesize

    143B

    MD5

    067390a2a276b4b3d57723b347ad4be7

    SHA1

    e5f4203b0228c56d60c16c45ac226b34353e73d0

    SHA256

    84a4fcce386e1577b3492e1d855daaf0eb25091fb5c5a1b95ecc652530a9d79d

    SHA512

    46e4317038a0a96a15d1259abd6ebff0f139e7b19e342d3d88fb8de2dff7e5e2989836b1fa58f7792c426851f2c4c2af620e7765b88d8eb59cdbc3ccba9d7d94

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D06.tmp\jnoablahopcnppbkpmoakigiekacnghd\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS6D06.tmp\iROr4EQbzxLmsrp.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/908-54-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB

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