Analysis

  • max time kernel
    7s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:30

General

  • Target

    c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe

  • Size

    919KB

  • MD5

    b3f77bba418e3153a2a5c23fdef2b5d5

  • SHA1

    96ee23ee908e7a80819cbf80a24e7615fffb055a

  • SHA256

    c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92

  • SHA512

    a5e64e04f90107e7e0f456df92750ce854c3a882cad2cd4ca129fa2b045961606a53b7e7fb1a595f96a8e038b858a893a50989d33b66eba201c0d29fa1b3d722

  • SSDEEP

    24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKx:h1OsPPHVmVhYwiLtKkKx

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\c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe
    "C:\Users\Admin\AppData\Local\Temp\c62edd64f440d4b47ab7b4ce87210b44c8215698dc022f67349eab794dcaaf92.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exe
      .\yfX0HWDdVkGJEa1.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1828

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\7zSA2B6.tmp\SYJ@M.org\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\chrome.manifest
    Filesize

    35B

    MD5

    758b6d5ae710a267f6f7430a332079bd

    SHA1

    7d1f5b43592a77159957681e3129cba359054d48

    SHA256

    6c867d0acb4c76c2778329b02ae749f959c3433891db40ff18e4e8158d347041

    SHA512

    c5764a263e96a36b8bbe7b30705a125ca999b89512c398b6112bce0be839daa3d32c970805ed5604263e5ce0f434a145752ab6c28e35545ddb6f3746a9058fd3

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\content\bg.js
    Filesize

    8KB

    MD5

    37282c00ba9a1d439b85cb080618d35f

    SHA1

    35c5ebbe701c82bc42483e600096d7ecacc26322

    SHA256

    5f5f4b8865a890f3adbda11f7421b2b834647e04ffe8538b19324625329e5bb5

    SHA512

    d96d67a30022a7c3baeda348df3b9e96949a0b9bd6c52eaff1513fe9dd53a2d92c0c92e0ba9e346f254128efa1b40b049e325c7eccdb7c61c3fec9b07b36b52c

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\SYJ@M.org\install.rdf
    Filesize

    591B

    MD5

    0d4c456ec63ad8d135cecee2bc333e1e

    SHA1

    9bbcc316397233d99da601df014820cb54eed390

    SHA256

    4fc85fc88b353ac0bf5a4706cc69c29bcc5c8167f57e7641dfd179c5a67ddf4d

    SHA512

    846919d3d7b01b151563946bac3ea6e85d9fe48b1948f0d8d3bf85b5ff8bfa45c148ebfd2b4e266432d6b83b4ccbf7f4b6b9b00413ab300e2e77aad6b4437d14

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\background.html
    Filesize

    141B

    MD5

    8b69a9a76bbbd9ee386aa81c1fb881a2

    SHA1

    0a9ccdefe36c6cbd7681e3c189eb68d6b042b0d1

    SHA256

    3a682c7bcf8033c223a0544c4ce47b7f033c6cf92c22372669fa407deb599647

    SHA512

    8551109e85c4b0cabd94b9423be978d4381809e1db5c1e0405bc4bbac8f22446f038f8dd8648d25e013c78f799185f9a2051228ce88d628367cc96a7e6e596ec

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\iaplhlcpjacbdljoopmkilpkmmbmgmjn\mqbN.js
    Filesize

    6KB

    MD5

    cb4ffd226ed5f9a0edf2dc0aad7edff7

    SHA1

    af71d661271509567ab94b99a4eaea6be9e010b8

    SHA256

    3fa31f4c73e88f7325ecedff5b20e70c3b6f2c8738bffc5af62dec3db67319a0

    SHA512

    6160b2734198de2861c13760a94bc35a4992634917865f2b59bf55bea7952e635687393ea34ad7084801b3fbff699890b03f88e24aa2ad687980e90d573132e0

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.dat
    Filesize

    1KB

    MD5

    181af208eef97c16b9abb2a01ee26c7f

    SHA1

    02d0615a940d71ef0493928276b780fd85a10666

    SHA256

    c05514014d033730b5d8997e43d62b6977ccaf8b835159870a0320e5a1acb104

    SHA512

    e17dc91a1138b531dab8358ce530d5626b7a8867fdcfb608e02b0d6ce0dd8ca77eb948ac0bea0196bfc033501ac6ac2664f7b89ed1e4d33ce226d93ff2a8775d

  • C:\Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zSA2B6.tmp\yfX0HWDdVkGJEa1.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1016-54-0x0000000075F51000-0x0000000075F53000-memory.dmp
    Filesize

    8KB

  • memory/1828-56-0x0000000000000000-mapping.dmp