Analysis

  • max time kernel
    32s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:17

General

  • Target

    c9fe7a0358f7d16b13851ff3f65a5ac0baba1207b3ce72ad8a70180b016d5ff4.exe

  • Size

    932KB

  • MD5

    83f849fcc5f697eeecf00afb7cbac816

  • SHA1

    f7667b75b595a0aa5aa3d8fa4b1f1f1524346dcf

  • SHA256

    c9fe7a0358f7d16b13851ff3f65a5ac0baba1207b3ce72ad8a70180b016d5ff4

  • SHA512

    3f84f0f2ebbe09e9cb85a1180c9d3fb082132fded7a262c2089411b7bb736694214ac06a9c5cf00a65121ff8091407fd64488b87f73f4b954f3fd3863565bd0c

  • SSDEEP

    12288:h1OgLdaOKkTDU/eJcLvR8DBjnm/StTcVKMe5oHNUKobzN8IPMp:h1OYdaOF4nwjztTAKMe5oHpobzN8IPMp

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\c9fe7a0358f7d16b13851ff3f65a5ac0baba1207b3ce72ad8a70180b016d5ff4.exe
    "C:\Users\Admin\AppData\Local\Temp\c9fe7a0358f7d16b13851ff3f65a5ac0baba1207b3ce72ad8a70180b016d5ff4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\q1MrRpESJAqA5oV.exe
      .\q1MrRpESJAqA5oV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2024

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\7zS1018.tmp\e5s98@ByNp1.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\e5s98@ByNp1.net\chrome.manifest
    Filesize

    35B

    MD5

    7254194785c042d0f352be30d2e48b77

    SHA1

    b806e105c69274719767317ac642e303d9dd177a

    SHA256

    7cbabb7376d756be71603dcfbb7f1f98e691b92c929e3f433b6077d6b9311b56

    SHA512

    d4aaf8f9ed8b330c71d9b152574b9f051d207e690eccf9d9994f28baca5a19db74e62b8f464c5b9dfba46e8768ffb2bca27eef46cde8e90488b918aadbea480b

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\e5s98@ByNp1.net\content\bg.js
    Filesize

    8KB

    MD5

    8786fd39709fb470ac99d05fba1c0c0d

    SHA1

    b03a222cc474d0db146b71ff03e405d70c7b6add

    SHA256

    e8cfdacf0772abb1bccda8074449f57b3bedbe75cf53038a1cafc50a5ef25195

    SHA512

    cb164a74e3b8fbc3e201dcea28e670cb74480d6c3e99cf80696c0f442554752a9c9b6dcc9544d772bcc5d188c4fc1f430a7224812d57cd91fc130b7b132e9b1d

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\e5s98@ByNp1.net\install.rdf
    Filesize

    597B

    MD5

    dbc2ffc9567ddad9796ac1fbdf6f9efa

    SHA1

    d922999573a8b373a9e8c0573d70da83dad5af84

    SHA256

    85132732ee465b3ca9a63da54ee39333696f2ac657147e6df36192ed3e74960c

    SHA512

    5668fd7dbbfccef12061040acf07a3e5ea21ca530e6c5d0d0284c5cbae7f9cb830c7b03a8774e06ca9956e0d2862bcf672eb3e2c48ac228d2a2820d20a4b57d8

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\hkniidhbkfkbjkcdfhkbojbfdkhlidcf\background.html
    Filesize

    145B

    MD5

    84d706337257198dbff3304e64b81f15

    SHA1

    68ac0e2371a3af2ec8ea5a83c21f47cec031c3af

    SHA256

    84be8ad7fdaf031007881eec3f80f52419eac6fd6f94df21dc8ab2ed6fafa16e

    SHA512

    34d71c548d18ffd167c3c88be5f315a24c67b336b4bccc11b1391813b7b0738508067e283c45428666f23eb7fa290d060c2d1b3c856509f5c5dca041e5ec617a

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\hkniidhbkfkbjkcdfhkbojbfdkhlidcf\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\hkniidhbkfkbjkcdfhkbojbfdkhlidcf\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\hkniidhbkfkbjkcdfhkbojbfdkhlidcf\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\hkniidhbkfkbjkcdfhkbojbfdkhlidcf\sKdCeSRu.js
    Filesize

    6KB

    MD5

    71ab9f54e690f54c3c6d09f3ff518dc4

    SHA1

    a86e2f875d0f5d580e88d90322daf750b94050f0

    SHA256

    9c9ffaadf6138ef3b978899514e9c8947c6bcfe2fa3b1b32b4806520e1b57b01

    SHA512

    760cf932289804f62ebd3cafcbfc7f5f6a9bf83e541998fe112a862c76f1834b1e67b7d26a99c5138d1e10b11959ec986004ef4fd288bd38555142d6d8ec6a3b

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\q1MrRpESJAqA5oV.dat
    Filesize

    1KB

    MD5

    50523db1990590e9f98d1596ed1f97f0

    SHA1

    ba1062885481f82007c6f0773cf9e9cfdd05a537

    SHA256

    98a26aac9fa3d909015f388d2643326811b1d35439641e90d52dabfef58a1489

    SHA512

    c13f02380ab77a5715d26f3833649e5fe837e471a7249f13ab32200391c48c8e2b7231cce3d93428eb374bef5191037797cdb3b8b15da6fe230e0bff5e630a43

  • C:\Users\Admin\AppData\Local\Temp\7zS1018.tmp\q1MrRpESJAqA5oV.exe
    Filesize

    772KB

    MD5

    4abcac1eb111b2788f36023711e193e0

    SHA1

    c8e24c1a58cd988446d33797421c6049f6aab0c4

    SHA256

    c54b01f36010744726e69c473ab871f3dd0503333a428fa09d7216c3c3d1d661

    SHA512

    ee17678d90889efd8ed5541d0fb718df71cc9a4bc38247b93404a50974bfab521a16224c05ee883b350c8e4d85b00bf99a5a8441644d95acc94529d22970650e

  • \Users\Admin\AppData\Local\Temp\7zS1018.tmp\q1MrRpESJAqA5oV.exe
    Filesize

    772KB

    MD5

    4abcac1eb111b2788f36023711e193e0

    SHA1

    c8e24c1a58cd988446d33797421c6049f6aab0c4

    SHA256

    c54b01f36010744726e69c473ab871f3dd0503333a428fa09d7216c3c3d1d661

    SHA512

    ee17678d90889efd8ed5541d0fb718df71cc9a4bc38247b93404a50974bfab521a16224c05ee883b350c8e4d85b00bf99a5a8441644d95acc94529d22970650e

  • memory/1152-54-0x0000000075881000-0x0000000075883000-memory.dmp
    Filesize

    8KB

  • memory/2024-56-0x0000000000000000-mapping.dmp