Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:21

General

  • Target

    c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe

  • Size

    931KB

  • MD5

    5a2ba866efc3fa74b7b8310c1ecf63f7

  • SHA1

    f4e7a07b2fec2fea1b8e811145b6b7097ec01f54

  • SHA256

    c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286

  • SHA512

    3c67aa22499575bf1c9348b7ee834460170616fab7fcd14dee9c323cd5ff83af29dba3b176eac54add3c10c276200dbdc8fa60b075db13cb4230c9c66ba200cf

  • SSDEEP

    24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsg:h1OsQCpYO/dJJDHhsg

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe
    "C:\Users\Admin\AppData\Local\Temp\c90f47351254fa29e023ea296f40422487764acb6a6ae4eaef333938d5b0e286.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\Nsi1nsCoNrtK1EW.exe
      .\Nsi1nsCoNrtK1EW.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4172
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1492
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1576

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\Nsi1nsCoNrtK1EW.dat

        Filesize

        1KB

        MD5

        538a15d04bc4545d3fdaa7d9780cbe3a

        SHA1

        fc2b2242520188223f000f5924ad7bd9cd2bf4af

        SHA256

        ab1c684e31efa5939e0db0804d88a6b5de6fddfdf9aa70b9fcb23ac8758eff66

        SHA512

        53ceef0025c18e2fb9e85f71b7fc9165df589a9f430fcbd7253f01d4a2cb6606a6869f8c6ea313913ec414fff31e938e883077a35c5a2a9640a504396fa548b6

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\Nsi1nsCoNrtK1EW.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\Nsi1nsCoNrtK1EW.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        7338e25dd15fb9346f1ae047aa3c8be4

        SHA1

        5ca576febe7022432e1e80f5739bf950d4785b67

        SHA256

        741c74e5969b92ebbcf6d877e20fab4445ab48f967ffe47b7b2009dd39d96ebf

        SHA512

        ccf7cb7648766fbd7531a3dad24b7c62fb5a2a28f0d3665aef1f596b1b9c86448c159e22fcb35e8e464b07f958554a524fec638fdf26b22a1cb0f706eb75372b

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        c3eec44f330ded195dd643d763712ac4

        SHA1

        c76ec29b9105a08e938f251d8da480c26b31dc40

        SHA256

        78d6d5fb8f03d706ed68ec3d60f1de047e254dc6e05e18cd1c28edf32bcd0180

        SHA512

        ba4284448ed2039c32b46c3782794745ed49825f5379b8cb32a0d558cff9e49ff1144c25f7006ab6e79989dbfdd23afc9b3efbf94131a62b334884eecf6200f8

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        d7b4af051696f28a17bc9103613f498b

        SHA1

        39b363c0c376836ffaea0ddd5cb31ebc34610ecd

        SHA256

        875307df2e9dbf8866411dd0157faba0a277a7847806c7d71af266e95590dcb7

        SHA512

        37ce2e9dd746ce872082b3c89db7aff448c6885a35943660fe8a16e813dc26edc9bfbbccc12ce9b1fcdf4cb617bd361df9df514f2e3c419ad8a4c9a1d4fbb990

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\nckpebbkgnlfaghlimjiahehmoleming\background.html

        Filesize

        141B

        MD5

        380dc9897c8a4312f9a376a5431d9139

        SHA1

        36d9a1c1d2e7adaabf7aa469e319a9e6404f0d53

        SHA256

        b8d403d671d4ab1b6a9cf6b7c99227d11e851391b95b65f5d356aa859515f608

        SHA512

        2a361025e0cd1fff5562364265e76c07919e58f14e816d5d277637efc4477305da8c282fcb31451491a945117c4ef9ee55f10fd6ecf8cc7d9e7976a89359db66

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\nckpebbkgnlfaghlimjiahehmoleming\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\nckpebbkgnlfaghlimjiahehmoleming\icyH.js

        Filesize

        6KB

        MD5

        5133cb1b43480638f6baa9df825e9609

        SHA1

        ffb5c8f33b133ededa6e3067d99336df22d7530f

        SHA256

        09ff4705c9d27fd9a62ddcd3140e463ed1e9b80e04f2473da493211c9a522f07

        SHA512

        d24ea5a7db61bba4b47a6e0e2daff7bd69745e414d0658c81bb2c4ba0f64a0eac64c72820c906e32a51f00b3d3499c9278054a81bd5339e72384060a36cdf76f

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\nckpebbkgnlfaghlimjiahehmoleming\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS904E.tmp\nckpebbkgnlfaghlimjiahehmoleming\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4172-132-0x0000000000000000-mapping.dmp