Analysis

  • max time kernel
    25s
  • max time network
    30s
  • 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

    fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe

  • Size

    932KB

  • MD5

    d98815c6c8e5f2316a9a9340869a36b9

  • SHA1

    991a5f7671bd637ac815332493b0b8d6240bde52

  • SHA256

    fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3

  • SHA512

    5e3a912209f0d240d9d49ef3e8eba99204897d794d58b49ba6747b0fc34cebcb2fa43eb7dcb0b9777948b18ebc7746d77692331d4ea258eafd470bebf44d5c55

  • SSDEEP

    24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsG:h1OssCpYO/dJJDHhsG

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\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\LbIOS6tcGN2bPxF.exe
      .\LbIOS6tcGN2bPxF.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\LbIOS6tcGN2bPxF.dat

    Filesize

    1KB

    MD5

    a0ec70718ac6b0e659b263b613775e49

    SHA1

    00e2249bb433dc22501840eb297f812322b93750

    SHA256

    233cf09cfe4e3f5633315979c76897159c4581cc20fd5daf3236bce35ed0d28e

    SHA512

    b268499f90f612de7ba040628ca3c7d9f23b04c805c675e620af2b16e54178b6d3d08de136fc843c446eaae7e8c4e9e2fc7ca12881743de6d2cfb141011a7259

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\LbIOS6tcGN2bPxF.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\gfeminolobofeeockciafoheefdijljm\VTyZPjLyIo.js

    Filesize

    6KB

    MD5

    14a9848b142560d159e51f97c031a2b8

    SHA1

    e9c097f41c3a995096da50a8354c474b7b89eaa0

    SHA256

    dbb1c14756e71c9b8880ab0db51b154023db96c3322ae598c8b8948481f32e76

    SHA512

    dc43825f45d582cb5ef3f058a6350d86c2a0d2eb0571bd453374b59eed5c16c6c08c574898b51cc3f220cd1f96f4e112bfc76e1669901256b508dd0f223a7e32

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\gfeminolobofeeockciafoheefdijljm\background.html

    Filesize

    147B

    MD5

    6d9bb1adcca989a6e55514fc10babc66

    SHA1

    b1050d813ebf13eee859e7f5e88b1436451d6d9f

    SHA256

    4a74ba1dd8ddc9edbf49916aa17a672bf59efa75ecbdcd7d7de31bd22639c129

    SHA512

    13f30e0c975dc563e2fd1f305f0a816beee77d3ff56fc093265fa79c8f98761fcc2558d94e3b4f010fd52e3d7d3fc3b01acff698f5ed09fc3a196f17576b52c6

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\gfeminolobofeeockciafoheefdijljm\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\gfeminolobofeeockciafoheefdijljm\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\gfeminolobofeeockciafoheefdijljm\manifest.json

    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c5bc698b3945956dbd2ec4bbccff9d8e

    SHA1

    b20511f2d4f05caac9feb6d19a5a0d255685d7ba

    SHA256

    3731a4cc4f542ff93e8bb89d42a06f4d40a034fb30fd8597e2bbdb8e3af8c648

    SHA512

    b002955285fdb37bd77d599259b79d77630be3f15906c1c44c97753a7495f3979ded8d4dee996736f6de566da8bdca4e522a1c150e3c09960dce06d6cf080480

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    768b6812499dd1ebe0f5535a213c6dbb

    SHA1

    2d995d8c0a9ababbeddb10318ac1503570ea8e9b

    SHA256

    2d120d83cd498cbad6ad2e21ccc797e98ec4dfeeba69f7c22ad7f0162776f902

    SHA512

    65e0328d6f766b8dae31228278b25e3ba1521f9f429877006620863455077e32049a5712fefb8a658019b8241b71b3ac2f47ae2bbd3fe6f6591567c6ec4f21c6

  • C:\Users\Admin\AppData\Local\Temp\7zS17E5.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    ad5e6735b44951ac0fe7bcc4f6974916

    SHA1

    dabee86de1c37942881394f5549dc414e734908f

    SHA256

    aa2331fd6dacd979484fc75dcf3f12967ce54b5d0b47b5d8fd4ad178714a774d

    SHA512

    72ddf129ed8aaa6b4a5fb37ee08398a72113d5f4a478c125e377a995f9fb7f29512b954e23ca5546bdeca88fd9bbb09beaa210370ce27e1825a21c134889c7ef

  • \Users\Admin\AppData\Local\Temp\7zS17E5.tmp\LbIOS6tcGN2bPxF.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/2000-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

    Filesize

    8KB

  • memory/2040-56-0x0000000000000000-mapping.dmp