Analysis

  • max time kernel
    181s
  • max time network
    211s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:24

General

  • Target

    fed4ef32fb25a4d2f06eccbcc24850f46985b17854328447de7de47840993c96.exe

  • Size

    931KB

  • MD5

    96f2bdc8dc1347d4cc3d245fc6631f67

  • SHA1

    4ca891e2041c1dff3c410b5d2d6cc617a03030e5

  • SHA256

    fed4ef32fb25a4d2f06eccbcc24850f46985b17854328447de7de47840993c96

  • SHA512

    d73170585ed1c7756fd0d345c4b525ed7290f2d8ec171e04d45b6b8c4ad20b10369daad1dd6fffae36f6dfc901479ee973829c5a7b257ed2ca72f6538c545c15

  • SSDEEP

    24576:h1OYdaOjCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OsZCpYO/dJJDHhsu

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\fed4ef32fb25a4d2f06eccbcc24850f46985b17854328447de7de47840993c96.exe
    "C:\Users\Admin\AppData\Local\Temp\fed4ef32fb25a4d2f06eccbcc24850f46985b17854328447de7de47840993c96.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\jhql1L9LIEjrfdk.exe
      .\jhql1L9LIEjrfdk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4856
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2036
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4620

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        8d2a8ee07481307cdcbcf155258a7ff4

        SHA1

        8349496612ce9b7440e3650fb68fe1bcacb16622

        SHA256

        64f476762b69c3bc2a857806c3dc33093306bad2e150c829cefda83d9af227ad

        SHA512

        5c9a0c221764c75ffd40d8f7875ea9e13c9d315a93983b254230e6ee33698409099777757dbf503c2560f00a01b95a58bc98116a18b0a75232a33dd726bb3552

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        521e833c997653d24c3acc95e412baa0

        SHA1

        57955821d7564ed2022b7d6d4d43692beb959bcb

        SHA256

        053e2576e09a2a390a7230fe3ccbc26a9597fb03f2f738a0fd508eb48a0b8e00

        SHA512

        c1368e77b4da525e29761d99afb34f01143e6d4494ef39d0f49b82f5088b4f23fdaacb0a23f73155ad0ebf28f57d6fb9f875be2708c1fa29c31ca6a9e9dd15d6

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\[email protected]\install.rdf

        Filesize

        590B

        MD5

        fc13da2144e3520645cd4fed09335aee

        SHA1

        9b6ddc56bff28ecb24cdbf6f088e15ae6e6e4031

        SHA256

        b5439d7419fb9ae7c7c3f28392caf4bbb46bf3865b995d5db1d62aab97e99d55

        SHA512

        95a55d87523778e7ce7db0142d558d481601752816e15a6843ed4de594814943df79f26879b2409c35d3bea5d6c73c18b70e831b2d2d3e491f26289259cd4d2a

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\bjmnnigdkopcjgdddadajagdecgifebp\background.html

        Filesize

        140B

        MD5

        76b03f420a192a68f5e14e870bf2034c

        SHA1

        6b4c91b4696c863a517322692f7eac300e3e11e4

        SHA256

        65dc707b5a661ee00245b7398990928c4a17ac39e44dd0403a3246bf5851d114

        SHA512

        7b6222aa4b4d4a3fb32e0a0bc63843fe45bfa66b755ab0e077b991a3d43d99895c1430305b38a05d66cea94bbf54b01f895ece5fa44734b614e7fb704b499fa1

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\bjmnnigdkopcjgdddadajagdecgifebp\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\bjmnnigdkopcjgdddadajagdecgifebp\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\bjmnnigdkopcjgdddadajagdecgifebp\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\bjmnnigdkopcjgdddadajagdecgifebp\zGS.js

        Filesize

        6KB

        MD5

        a89db230775ff82449190cfca6be9019

        SHA1

        71b329c5c1d53a32374427ae4dadbe4ff92d5860

        SHA256

        840d34bb873f6fbc59596748cbe79a0d2bd37a5eb1ee39572cd3f59c3c21f1c4

        SHA512

        2777f81cea7e667620a3113c86ede5ae87ec3cb562b6a37b9bc30827a85f64acb155059be637cee67a00ee26df081153037026905b328f9dfee948d0e4286638

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\jhql1L9LIEjrfdk.dat

        Filesize

        1KB

        MD5

        b7c8d846722c3ab19fdab8f612bcd7a7

        SHA1

        2a5293e9d65484123ff488c183093a720c787ed0

        SHA256

        8acceaa67217b97371a9b1b7c2dc3eb076e8407360af0aa8a8e7694767a99b10

        SHA512

        72d28b90aa6f20b3856a4ff854b687b9a7bfceacce7395a32ce2ee8534a745201759cf977efae8201d30a55486a549da4862d2b6890cf5e6644289b1a26c179f

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\jhql1L9LIEjrfdk.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS56BB.tmp\jhql1L9LIEjrfdk.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4856-132-0x0000000000000000-mapping.dmp