Analysis

  • max time kernel
    40s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:31

General

  • Target

    fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe

  • Size

    920KB

  • MD5

    4415493b0ff40b0ff75403f82105af25

  • SHA1

    bde683fb95aef1acd7f3cdfcbc5570ea7fd3ecbc

  • SHA256

    fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d

  • SHA512

    b139d519a9c9e44bb1a648566a858b1108939872e59d08a91b94b01a5203bf9f39c2ee0a05753234f32d452aaeb12ea1828192fad0f64486f7d036f3d59673ca

  • SSDEEP

    24576:h1OYdaOjMtdHAqcdDVhYwiei7+EpFAh/kK/:h1OsKPHVmVhYwiLtKkK/

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\fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe
    "C:\Users\Admin\AppData\Local\Temp\fc54b79c13b72bf15baa03c7eb301d1d2ccf4561758caeaaff9c47f6b8aec13d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\0h9SwxCrbsJtj1S.exe
      .\0h9SwxCrbsJtj1S.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1256

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\0h9SwxCrbsJtj1S.dat

    Filesize

    1KB

    MD5

    b71e04e2ad213c86acf5d32088bc07ac

    SHA1

    93de952bf3338d5cf5f8ac0a832b40e67cd88f71

    SHA256

    bf12ef2441f61afd72a0f019adad10467f6bd9c1fe90b5cac106ca4ef354b0f4

    SHA512

    fb336d1fc0f0cd151d1aea94590d466099e3694e6dabf765d9ce5f36b60144096aedfc8115aa3c1b5bebda3ce35bcaf27912c50b1746e87044f96d537e393bfc

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\0h9SwxCrbsJtj1S.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    2a923898ba5f3be3a3cf693acd741033

    SHA1

    a51c840301e581a89ab0e8596a0bf45a5f23e0ae

    SHA256

    09c2b6ee1d89664e797a8a5c3d38a07961d33bab4e421b4edaee259fbaac0c95

    SHA512

    d03db93dea1de55d628c3713bd4a4ab8abe34aa2bd554495faa67527b027aad09a709aceb089ce5c140e72bc40a8becd57a1da8ce03f172d5efd40ca39bd80c3

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    09725419e7dcacb4d10f772000d6eab6

    SHA1

    db5d32e51049f851dfc5852d3cc80545b55ccab7

    SHA256

    28675c96c1a8ac7e6ed1880b769c1d2ea133d29b11ed17d81a46466055b7524a

    SHA512

    d9b782f937f05ae12a8bbf46d7333ceaf25e072d7e214129d1db2d5b01d59dcca9e976d3f7cdb5dc26662aff46723505b1393f62b82a94e9596307d028a6e00b

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    5416e9b7b38e07de20cf132a2208c884

    SHA1

    155f03c9134446c5159a7afdceeefc5c3435ed60

    SHA256

    4bc82179eccdaee0b4fbf453bc1e887e8c031e9a235f81a5fa7b4446357df551

    SHA512

    e9b52e0dd8484bd9e6be7ff2cae95908fb37c95924a965a5201333bfa4ece0e77a9895ca9caac658b1bddf5917ad1e417120dbee1a96def64123fe239bcee1ce

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\gbfphmbakipohilennglgdnmeaioonoe\JzziEwBYxs.js

    Filesize

    6KB

    MD5

    30e0fdc653f7515993d232512f9b0c49

    SHA1

    5dc865a1922c322579e86c8543f4856e24d99271

    SHA256

    4f1b5e0f7bfd4331c2651077ab50eef0fcd279dde9f79adf355ab26f5b116525

    SHA512

    faac84bd6a4898b22547791bd16d058a494f65ba3abddafd9b770d1f7e71ebe0818d3c970d2907876c9dea753c958669e536f2dc7ed9105dff2c75aaca843f35

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\gbfphmbakipohilennglgdnmeaioonoe\background.html

    Filesize

    147B

    MD5

    916ed741c620a5a24e353073710951ad

    SHA1

    73e36baf9c006d9ee6329e0a79c2803fc7fb1059

    SHA256

    9e669e262ee741fb811006d9d05b0106ddeef75a67db2dae244acbc4ce6bb14a

    SHA512

    8ccc0e6b1f4bf8b99634871180f60567aaba5a6ba18fc1bf6850a0ac70a82c6472b687cfac904f4d215f9f8c3159c13c70b856a8a19fb2fa595d6719c3719d57

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\gbfphmbakipohilennglgdnmeaioonoe\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\gbfphmbakipohilennglgdnmeaioonoe\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\gbfphmbakipohilennglgdnmeaioonoe\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSC2C4.tmp\0h9SwxCrbsJtj1S.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1256-56-0x0000000000000000-mapping.dmp

  • memory/1272-54-0x0000000075C41000-0x0000000075C43000-memory.dmp

    Filesize

    8KB