Analysis

  • max time kernel
    42s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd50f51f563a2d46c2cfd899c48ae5d409ef4a87aa45bdc5a933d81ea1dfdef4.exe

  • Size

    926KB

  • MD5

    5f4ec87398cde04ebd61ca0e50873bf9

  • SHA1

    ae82a333db6f66c1b6b0162eaa45d3bd24736635

  • SHA256

    fd50f51f563a2d46c2cfd899c48ae5d409ef4a87aa45bdc5a933d81ea1dfdef4

  • SHA512

    963ea5d20432e28fba20a794f4f7ee9a1034b7efa491c4478549d66f241facd72778a83a64d8d1fae2521bc1557d354356c6fdc54b072120d8b353e90f2d1290

  • SSDEEP

    24576:h1OYdaOJnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7rB:h1OsDQjO6HHzayGBe/7rB

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd50f51f563a2d46c2cfd899c48ae5d409ef4a87aa45bdc5a933d81ea1dfdef4.exe
    "C:\Users\Admin\AppData\Local\Temp\fd50f51f563a2d46c2cfd899c48ae5d409ef4a87aa45bdc5a933d81ea1dfdef4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\J2S6DVRJS6hCGUk.exe
      .\J2S6DVRJS6hCGUk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\J2S6DVRJS6hCGUk.dat

    Filesize

    1KB

    MD5

    cc450045a17fb027e91df18244340964

    SHA1

    33fae57263fe1936a933bfbcc28c0e1d6ec65c56

    SHA256

    5e67487807947ae52284ae6afd65bbeebef688b236246fe717e2b8e9537a014a

    SHA512

    2548f8b94321427a137c0e38168a54b7c805a96a7fa0e9dff24b1172ac6e41a26c6a5a06b0ad4e15a06ae24c32d1f620556dc66720cae81b47cf3538514caa0c

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\J2S6DVRJS6hCGUk.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    9757d41cb806c2f445f37435b06e7323

    SHA1

    a6f141e64cc0db55400c5cffaa0fedfae1a3eecb

    SHA256

    0107980b94f28a58517603bf3c0c1bca29d4e61730cec3d2be87e5a68be8222e

    SHA512

    07d854cd9a837c28fc9fa38ec92689a4c0c28a856ff85f09082772b995fd8323ac2bb8225343ac6be117c73069b9fca9512a12bf6fa43f0129f2c010bbafd332

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    e09e36b16b921343fdf59ba09c6fa416

    SHA1

    f93a2665bf46e538dfb4d085d3282e2eb181f789

    SHA256

    2373911330421610358c6ef548b2b527d7c7c9f36f999683cf5aacae9364b470

    SHA512

    01225f1fa16fe63554365adf639ecc3b0d0e66511b6f1a7869b874b897df97174f3fa252c56d8a179f3276af834adb0324a303c1fab97ef77d3208008c204279

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    dc7493b9c48af1c90f86470d2544b3da

    SHA1

    e9649b8b30f173f06bd756e51f1cf680279ee585

    SHA256

    167c16db6c260b17ab82ee40357ca3d400c5796fd4e478356e6b6adc407fe96c

    SHA512

    8cb844d9b4db2470ce932ee401371a6bfbbf7123c8c6b4d2a1d0a31ccb9f980001fb0671bb548384003ffc5a383bceac77c8c7cc7d166f6de07fc312e6689e38

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\dibkhppjaipdlimbcgbbcepdknapcpkm\background.html

    Filesize

    146B

    MD5

    6ce1d5f6dd1351723e1bf441f61baa26

    SHA1

    857859ac3b460bc2cc7a59e3e444510146b00c07

    SHA256

    28cbbbc34c48344235a91ee313b49a3743f72a39e9e14030a3bd5fcda3597d2d

    SHA512

    27a8d56e9d03a00b1d54f83af95f280a038f55ad9192f0a1b6b559154257bf3ad8a4524367134fa04012b5043d709c00136dfdb6a67f95c7cee9bfda89efc0fe

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\dibkhppjaipdlimbcgbbcepdknapcpkm\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\dibkhppjaipdlimbcgbbcepdknapcpkm\d5qvFaeDA.js

    Filesize

    6KB

    MD5

    a3de2d49c0358f6ceb57b5cc55d2711f

    SHA1

    d15ffb978bb46fb128abc5d3c1e49d2d9d455f81

    SHA256

    6ce81f2870a3ffef0afab758335cb7f02b62a02728f8f88892cee1884bc41826

    SHA512

    c17f9f3474fd5aac3a48d9bb4b65cae5dc70eded6fcecf929ef6968dfeea134e2e495e1334715acb294db7088267498f00b291bb56cea46a5483920d1ec313cf

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\dibkhppjaipdlimbcgbbcepdknapcpkm\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\dibkhppjaipdlimbcgbbcepdknapcpkm\manifest.json

    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • \Users\Admin\AppData\Local\Temp\7zSAE5A.tmp\J2S6DVRJS6hCGUk.exe

    Filesize

    768KB

    MD5

    09e156c94b649920c0c6efa8508ada9a

    SHA1

    8ba966f84a07648613468b06a11d17f2650e8af0

    SHA256

    2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

    SHA512

    1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

  • memory/1504-56-0x0000000000000000-mapping.dmp

  • memory/1556-54-0x00000000760B1000-0x00000000760B3000-memory.dmp

    Filesize

    8KB