Analysis

  • max time kernel
    4s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 05:58

General

  • Target

    ccbdb5e94134be836f382727dbbe6fc271b4f4d3fbc9f73d4e708f847e684113.exe

  • Size

    931KB

  • MD5

    e732f8cacebce33d5458ace2d328ab4f

  • SHA1

    870ba75813a5ce9981207e698ba7aaa82eeafbab

  • SHA256

    ccbdb5e94134be836f382727dbbe6fc271b4f4d3fbc9f73d4e708f847e684113

  • SHA512

    755d087111e7ca1f2d0e17d0818e3b1169d8a16fe6a162624a1f8abad9b41f1025b488de7f12e3f38814ebe30ef3169a084419885cdab5c1817c3871a0e5ca53

  • SSDEEP

    24576:h1OYdaOMbUbnMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfh:h1Os1MWyUQ+GUVFIcHPvpfh

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\ccbdb5e94134be836f382727dbbe6fc271b4f4d3fbc9f73d4e708f847e684113.exe
    "C:\Users\Admin\AppData\Local\Temp\ccbdb5e94134be836f382727dbbe6fc271b4f4d3fbc9f73d4e708f847e684113.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\K91NW7ZlxzbMVaf.exe
      .\K91NW7ZlxzbMVaf.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\K91NW7ZlxzbMVaf.dat

    Filesize

    1KB

    MD5

    59e3228d6faaddf0166539c664795ee5

    SHA1

    34d85f2fdebdac89710d2364ed6b01a67398d407

    SHA256

    39c8c95030b6445ab23a0cbd73e6e88c720cd67171f10dbec873dba16c273f26

    SHA512

    60651756003bff714ecfd9a5336f6a7ef7b00badf6048290d38a98616486f25386dc4e3ad5d5e066aba34781a2395b1f159e7ceaf10d3aeb6fada9a8c21c4240

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\K91NW7ZlxzbMVaf.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\kmdphmdabhlkjmobfnajcpbabcpblkcp\background.html

    Filesize

    142B

    MD5

    2b9436e9a5c549b4b471fa6471a68d83

    SHA1

    004e297c69d1e032bd50b119e1bf4c6183117927

    SHA256

    741791e7ea4553ab216aa667df655a5ed59e5b58faf74ccffbfc09ff204cb2e3

    SHA512

    135b184f6671c39b6ae305ace40baf78dc9b4f0e58dc259d7b2564cbccb848a26cc84dbd586bc3d5315047d116180bafc56900b8ababa253a8fa072721c9cf57

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\kmdphmdabhlkjmobfnajcpbabcpblkcp\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\kmdphmdabhlkjmobfnajcpbabcpblkcp\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\kmdphmdabhlkjmobfnajcpbabcpblkcp\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\kmdphmdabhlkjmobfnajcpbabcpblkcp\tJi4c.js

    Filesize

    6KB

    MD5

    7d42b94bbc5cbfc5ce3d92bab3d19666

    SHA1

    a7b7d7e2fb53d826ac90b68f5ff13ac627e73dad

    SHA256

    137acda48ec4acadac1407f71d5ad3d68d4ef385c4bcee206cb0e3f58167fb1f

    SHA512

    e84e33a443c246cafa666f7f34047dd9e75099d58dd27860dd5572e9bd9af33e43fda75d3ed7a0db9c94435d095e2a68ed38198b50d2f75ae59f012d791c565a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    ef31bd263e4559469eb853d5e7f8b55c

    SHA1

    eeb3d55acd5e38a42190972029b4b04eaa30b9ca

    SHA256

    f556e2710f99c3c1940ddabd3c0299ca8634205f3e1247125a8b301cc16de6c2

    SHA512

    4a9be9944c554f5005fc7c751c1b219164e0c08b4fb414719ad1e5c1201755092a0f0e1c24085525e1f51511282adc39ec4064fbecb95e99789801a24d390103

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    3189459919159c6e98de4fa0511fcf22

    SHA1

    b56c79b1e8ce65d77a69909a45c60806bebd31e7

    SHA256

    c589ae938e2b6e8f8a01c4de38b663db274edbde62672e1853edd9f49036b119

    SHA512

    80b949c20b353d34f6957520a7016997ff90f7ea0b448485a4f853a3026328f23c34661099ad507237e757d3487bcf543718b327265ddc996246cf5448791f7a

  • C:\Users\Admin\AppData\Local\Temp\7zS9B18.tmp\[email protected]\install.rdf

    Filesize

    593B

    MD5

    06cbc3d5824083ea3d3a41695235a9ca

    SHA1

    f80dc28452b4e1a925ddd78357d4af944060907d

    SHA256

    ae36c643110160c84e1436a584dacfeda052a0119c4c8c0a1af90cda4916dd81

    SHA512

    6e60c9f1f4cf85ea9735df62f2d2223766448cb69ac3e0fa422e06285804ef8e94330427013bca0c8e190b210e2b05b3f207351297e298c3ae51954ae356f3af

  • \Users\Admin\AppData\Local\Temp\7zS9B18.tmp\K91NW7ZlxzbMVaf.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1380-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

    Filesize

    8KB

  • memory/1700-56-0x0000000000000000-mapping.dmp