Analysis

  • max time kernel
    39s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:43

General

  • Target

    c223e57320ac45b59f961edd83e38fb16cec06bf358a186099299fa860741bf9.exe

  • Size

    919KB

  • MD5

    05bd7cbbf522719c4b5bdd256e1a3c24

  • SHA1

    bf3ad7ce0010ba347647a0f42e3cad13ea121547

  • SHA256

    c223e57320ac45b59f961edd83e38fb16cec06bf358a186099299fa860741bf9

  • SHA512

    beb916953f76f91f2799c7c4c224c690035c6e49a424e543c87c415ed0f43e5da9ccaf348e9236dc3eea98f870ebf0cb0bb29242a67a166e6af6befd8e30aed8

  • SSDEEP

    24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OsKPHVmVhYwiLtKkKV

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\c223e57320ac45b59f961edd83e38fb16cec06bf358a186099299fa860741bf9.exe
    "C:\Users\Admin\AppData\Local\Temp\c223e57320ac45b59f961edd83e38fb16cec06bf358a186099299fa860741bf9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\HoGrmuJxTLQ1dQl.exe
      .\HoGrmuJxTLQ1dQl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2000

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\7zS58FA.tmp\HoGrmuJxTLQ1dQl.dat
    Filesize

    1KB

    MD5

    4ece6c89c50017b3a05abe3b6d5aa69c

    SHA1

    94dbbb34d6aa622e039c1ccfb8cd480cd7d6b548

    SHA256

    d636410a3f797c750ba915b4257b9cf0ba08701bcffb486cf9d8eceb3ff9ec62

    SHA512

    e103799b054e8c234efbac5e7c6ba946d06dcbd4e7f632739e0369e3d584c7b28943427e80d5ae9a75e2820909f006f0d94d3fae641a308e2cebfcf6eea4b717

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\HoGrmuJxTLQ1dQl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\R@nwUrAzHmb.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\R@nwUrAzHmb.org\chrome.manifest
    Filesize

    35B

    MD5

    68f42deac6ba9f3500b9b201da258c41

    SHA1

    0fe8e7570e6328d5345854fffcb0ab9a46997d9e

    SHA256

    58d4c704bd285512a1a65a7c8efbfaf97abc5cea70120d9918fb6ce48fb841ac

    SHA512

    be900df64b2b7139a0f415de2cb745e109b72702c224f5097fa938d93a4afa5543a6030e4d489fa851cb7b855fb9ad41628345ddd26b51a447d805e92437f9c0

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\R@nwUrAzHmb.org\content\bg.js
    Filesize

    8KB

    MD5

    b012de085257859a6d024fe6cb164643

    SHA1

    6cb7c89aa0126c8a73cbfd5ee8a5ed06d5b711c7

    SHA256

    170830a2487bc6e84f42e26f4a2461243844fceeab2ac43aa983bbe844301bbe

    SHA512

    ac1312cea740b722179ef2bd5ae35a4a1f423ffcbd45205b28a51585e9fff8db3dd04115e82858d9e0c0af775865abb4bb127d1d1d6a18023b291aecf8ef4652

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\R@nwUrAzHmb.org\install.rdf
    Filesize

    597B

    MD5

    16d683315c7d8348e9a233fdfc4cd6a7

    SHA1

    9149785875d69d063a1c670d0780cee816672ee9

    SHA256

    9ccae78947c4f1f9e589a1c2ea1b40b9dc78ea378959a1ca55e488535e4fb5a7

    SHA512

    0dc99dbf8c1664fd40286b78128a5ddbc180575fcec83313349f8f6ab0ba6cb53f062d101e3e304c041fd435042418f07463ea9cb003fb3cc18ab5ae529190c4

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\fadndbelplbekecebfkanljaojnffecb\MPG.js
    Filesize

    6KB

    MD5

    a1476dd51674a9a135570ed28a51b4ad

    SHA1

    816037a0afa6ed219b712c0d6709c7caeb276142

    SHA256

    002afca2a96448dc9b1c4b0b08502bda2013008256fd5c915abf93f066737345

    SHA512

    5ec5fc1502b3c5ed78082578cb4c0733195f3f94a3e97a81c130d00de927a9d36e9c27c4390adf181b38592da4f492514d06763b12bc7f19a0e1803a47457747

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\fadndbelplbekecebfkanljaojnffecb\background.html
    Filesize

    140B

    MD5

    d7764f494f91b37925d1d792146ab685

    SHA1

    2f3ea89e422476df9cd590ce98bf15d7d52c566a

    SHA256

    ee6285cd1ea9012e19fd5ced364260907f1c1a6fbf7011a10b342cd586c108e4

    SHA512

    50f536674cb579c6bef176b4deb8c0a8c38ad5f4c4374b23a9900dfe80c8bae88b58b104f07ecbc8d29ba3197a4d131cc0337d146b2806e8a7aa8ad39e5b8f9c

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\fadndbelplbekecebfkanljaojnffecb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\fadndbelplbekecebfkanljaojnffecb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS58FA.tmp\fadndbelplbekecebfkanljaojnffecb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS58FA.tmp\HoGrmuJxTLQ1dQl.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1220-54-0x0000000074D81000-0x0000000074D83000-memory.dmp
    Filesize

    8KB

  • memory/2000-56-0x0000000000000000-mapping.dmp