Analysis

  • max time kernel
    8s
  • 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 16:31

General

  • Target

    fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe

  • Size

    920KB

  • MD5

    f0d51b6f45fb32d3810d54c42030df9c

  • SHA1

    7818788c24631893f2a3053c47ce48987e17ebae

  • SHA256

    fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6

  • SHA512

    434d9539edab3ebca4bc908ec4497e7f15dfc547eceaeb1eab8fc6e104234435f37c46a6fcd9b9978729778d972a2155278b761806247f464e6b2065429e1872

  • SSDEEP

    24576:h1OYdaO4MtdHAqcdDVhYwiei7+EpFAh/kKT:h1OsZPHVmVhYwiLtKkKT

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\fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8c5fc02988fd6d9075a427cbd1da27d435cd3f4d271f014518e18b3f5254d6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\7yV7E2fCe70m7Hk.exe
      .\7yV7E2fCe70m7Hk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    fec028841fe2b164868e9f77cd6722d6

    SHA1

    b800317f16786494caeccb034410bc68d906fdcb

    SHA256

    587a35850f30dca113e18891cc6fc1933b8a1ff21e02c9ec15425e4dae6ffe22

    SHA512

    81ad4395229632ef3207a5e5cece6f49ca883e913a7174f656bfc46ce657f7119edb96a75387f1b91a1de5805fb99dd8dafbdc2662e3e63b3b8ebd69580e368e

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    5c8eec672362cbccb631b0b8c46d16cb

    SHA1

    cc65b6869190216b33265bc9366ae8db2101edae

    SHA256

    354d58039f7c4b864725769173fddf02ad79b105a101fa4023f2b21a3c8c8ecd

    SHA512

    c31654810e01db2c25dbd9110922aee9497591496fdecadddae532219d00fbeafc36678da5bfb3a716f807ae9c91a8fdedbebba895bbc4db14dc8e1361f1ea3d

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    b24ede31182d9f80551ab3da3fd911cf

    SHA1

    8059a04554c1d8599dc3dac9efe904a28f514a3c

    SHA256

    a61754f78a3e82fd61356b5b696a69ecde0e9897e50764d664672b4bb6e48779

    SHA512

    dec216bd79b95a155db295f6583c90f62fba7651cec354483fe4a1662fab1e985cb639b488908d68f85ae5b4e5ab0e72d556301e26b9f99d70c240c05970474a

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\7yV7E2fCe70m7Hk.dat

    Filesize

    1KB

    MD5

    f65ffbc1cb723602f139843e558c9ada

    SHA1

    8d59ac6bcccbe3e773cd82cce9e7ede7fdc03c33

    SHA256

    d10894aa4582514f35c31349319c236f793d639cefdf454a733863ef262c4fa8

    SHA512

    11c46574e323ba5d62c519f28ffa9da1154ab85e0a2e3ea796ce19858993c4c938d827a550ddb15f000be05eecffc999a0d919fdafb47b87049718393bf00595

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\7yV7E2fCe70m7Hk.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\bedbialcgcifnaaildehgcapfllcnpje\BheMRWFstG.js

    Filesize

    6KB

    MD5

    2471db0b55e5d8bfab58fb19278abca9

    SHA1

    d07dc2d1e1e2c8e871afc5aa60ac067f3c93e1de

    SHA256

    4c23c1fd306ba69036167e118f772f87f3d31450017d25714856a9ed17279d72

    SHA512

    be44830e232aa2e6ed2a6a26508dfa21bac950c6b69ec68ff9eded560d35680807b557c3e75b5e3800221b3873b0a53e785e2828ad297f9291542e6d39e58708

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\bedbialcgcifnaaildehgcapfllcnpje\background.html

    Filesize

    147B

    MD5

    03d3c37732879e138cdadfe4dd657eb9

    SHA1

    e740c481bb3d3eb37d81659d993d28897e9863f2

    SHA256

    b9ab78f867fb218a55a8d917384c9953ba13fe5b8891ccc2a21366839f4645a4

    SHA512

    44ab1cfe17b34da5dee3f3bf1710e72f1cde2470126d6fb6c134b721d8bdf327e1953cd8fa850cbc494019e6fc8d39fb43e847b5eb53fab00ed7aa8d6de4bedf

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\bedbialcgcifnaaildehgcapfllcnpje\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\bedbialcgcifnaaildehgcapfllcnpje\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS955E.tmp\bedbialcgcifnaaildehgcapfllcnpje\manifest.json

    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • \Users\Admin\AppData\Local\Temp\7zS955E.tmp\7yV7E2fCe70m7Hk.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/848-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

    Filesize

    8KB

  • memory/1380-56-0x0000000000000000-mapping.dmp