Analysis

  • max time kernel
    152s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:34

General

  • Target

    c4d45d9a6d0ece342de65354ea741b7920bb64847c73b28874b83a609e339804.exe

  • Size

    931KB

  • MD5

    96a69cc0b1a6de9973cbc5b8c758c0e4

  • SHA1

    a0c7a11e6da9eb1bcc1ce8b0d4150e6536a7ed0e

  • SHA256

    c4d45d9a6d0ece342de65354ea741b7920bb64847c73b28874b83a609e339804

  • SHA512

    51cdb38094a40ca9255c11f56d27410a0a1d04db975042b48c3b25e408f02cc4201937b48be5069af3d3b5e63a46279fbea65e081fdbe16c52b60656df32e2a5

  • SSDEEP

    24576:h1OYdaOQCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsiCpYO/dJJDHhsJ

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\c4d45d9a6d0ece342de65354ea741b7920bb64847c73b28874b83a609e339804.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d45d9a6d0ece342de65354ea741b7920bb64847c73b28874b83a609e339804.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\x4LVwCx8arnCDPS.exe
      .\x4LVwCx8arnCDPS.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4232
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4908
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3448

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        0dc4340e3becc27bda5738e89cf5dfe9

        SHA1

        09b8e385a1aaabe333843395b8dce98d35fb0508

        SHA256

        3571100f954f2ac8a892e665de429946a847ca9fb1be64488eab32a91f314394

        SHA512

        1218c558586e5ec0a24178029dbf6adee10feaee3dff89866318885cee7d0a076d559eebe0022ed170370df8f0b5ddfbdec4a53abea3c1603849eb18d4f528bd

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        e6233637bd20f8ee2a7f19b9a81463bb

        SHA1

        237a040084381e678fd910baec05602e17b943da

        SHA256

        29a8b295661e2c3680ab541ca71c81cb6fb2380f57684427944023722a57377d

        SHA512

        91ee807d3b6db6beeaf08b6fa77a21d98bc85a4d9ecfa02602f618908973a05cac3d0c82eaa9833f56a760bceb38bca876f4610661baf9beea16f15fec44a349

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        23063c2de44428e2c9927ba3284226df

        SHA1

        c8ad24aa94d7354eb4a57c9ab8cac0a3d7bf4330

        SHA256

        e7554e62fe9fefca581ca5128caa8a5f3bd64ee5d1be7cc030d7d070a02c2d5d

        SHA512

        8b95d31b980de7ce3390cb4a98228e8f77979785a631d303703828bddb008ac393ec0804e1b36a4e52a267e85890f78e3b6679548a3f21f054d29babf148e4b9

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\lbiccgaknphihnmfcebdddcflljkjkil\background.html
        Filesize

        140B

        MD5

        5efc4e4bb71c0fdb86f30ef74091897e

        SHA1

        c434c9f7197da2526407e2e96bf28bc7c3f747fb

        SHA256

        17153064aae1a68316d38bfbdbe93fc9f0f4861a710478fcf7f60898f9a2b798

        SHA512

        88a5e46110d04ab5306481f034e0e12cc68b4fae30cd1a39b02e12270e2937004e96b8c2c27c89564e978fdc7cf61bdd03a2d102d7d47593b27cbce17dcf13ab

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\lbiccgaknphihnmfcebdddcflljkjkil\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\lbiccgaknphihnmfcebdddcflljkjkil\eF0.js
        Filesize

        6KB

        MD5

        1fcabe2d085fbe4deb57acc2e835e48b

        SHA1

        d8355db9a2b0b03bf2ec1a1a0ff3f1f7e9c4821d

        SHA256

        7faaef7aaab9d2c685d38e511d7c001b436d58b4064e2127ca59e270a8c8d4e1

        SHA512

        2ef10775af2ea194e548da2be31967383f02f4148ea43e3bc24414cdeb5ef608fb3522b4577b1a06b8fa9f4499331c7a76bb819b59d3990ca6af3215bcd2ee68

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\lbiccgaknphihnmfcebdddcflljkjkil\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\lbiccgaknphihnmfcebdddcflljkjkil\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\x4LVwCx8arnCDPS.dat
        Filesize

        1KB

        MD5

        b2dedf05dbd5d6d2c3b0df4e0b761c7a

        SHA1

        61526d7bf44f517af4242c3a84a1ac641c13c005

        SHA256

        772428c47fe70542db2b8937e11b856f4d717697e8b2a2874757051e4077024c

        SHA512

        1d28ed1bcf695f36cc893bb39e206e94b383f07c56f4ed7ec5d512efc7e17cc37b637cf288f7cf28431954fddba04bb2707fa00c1633014b8645508904f21ab1

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\x4LVwCx8arnCDPS.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSC9CD.tmp\x4LVwCx8arnCDPS.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4232-132-0x0000000000000000-mapping.dmp