Analysis

  • max time kernel
    182s
  • max time network
    186s
  • 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 19:26

General

  • Target

    c7872563553d80d90e3eab7b66d89be2def5198e054cba21780dc7c054f2c6f9.exe

  • Size

    931KB

  • MD5

    c9755b3fffa80b07df4d7c69b5d707d5

  • SHA1

    f4cfab8ad70ffe75291833321a797cbd951988bf

  • SHA256

    c7872563553d80d90e3eab7b66d89be2def5198e054cba21780dc7c054f2c6f9

  • SHA512

    98fe98587ad710c4c89257450121ba84df026ccba538b034b777d11a60a2cbad210f4c79d9a9a770fc170775674fbcd35142b443704383a4ccacb3a7c2d96131

  • SSDEEP

    24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsT:h1OskCpYO/dJJDHhsT

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\c7872563553d80d90e3eab7b66d89be2def5198e054cba21780dc7c054f2c6f9.exe
    "C:\Users\Admin\AppData\Local\Temp\c7872563553d80d90e3eab7b66d89be2def5198e054cba21780dc7c054f2c6f9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\iFmMT5w419glmWH.exe
      .\iFmMT5w419glmWH.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4192
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2760
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3340

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        d33cf70226306b48b5db6017dd0497a1

        SHA1

        2592e20ea93d1f90b3193d6140c3256172b6ab1a

        SHA256

        77a1416d990941fdcf2b4a0adc354d2491192fb945ef9a32ed5d81ef4bc7819b

        SHA512

        0a70d9159972eaf91260fbff75cf1d27543342717e8c08d2329f604508da311930bc028355f4f26e0d0fcf9838f8de234ec042e5add104bba221ba79ea62bc11

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        5dd1a5a3dcf21d3824dcc946a8b53b7d

        SHA1

        65a4477cd99f09f0df39bbda7564783919020855

        SHA256

        106ab883e2e1d3aa09bf8fd6403dc7b8ba696d93cc42baa5fcf4661086179121

        SHA512

        6cdccd3770a80e561be31d057a806922064012df554a9046d478c4a80cc41cddb7ae27ee08cfe4e594e5ccb17c4a8845469d44933e67d8552e38a8644cf574ab

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        0282bc37c25be219cec963fbd7e0eb6d

        SHA1

        ff487929a7cafc760bf4ed17780ce77f359417a6

        SHA256

        6dc22e33e298a6a07dc9e236a496b4ec9f06cf75baa927b0d77b2223e1a0c016

        SHA512

        e18e71ba4abe2ce0d2453334fb02bfebfca2c04824287c3f5c9a9f4364901cac014d5d4f821986e411ab9433a806a5eface655154fb48104e923afa34892071a

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\iFmMT5w419glmWH.dat

        Filesize

        1KB

        MD5

        20ce453d456875597222a5b7d1c4d10d

        SHA1

        fbe67a608485e114816a429644fa77851cb154c7

        SHA256

        e98b765e21bf7439e3bdf28028fee56fbc2c05d54e10da686b51687242ed8e35

        SHA512

        e7477d95f3fd86f40acd5a20da3d9503f06048df5f282eff061559b66f0707b07cfa4b9fa827a6bde952fddea82af4ab5fdc3828029c9e0837f4b092f0a4d1af

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\iFmMT5w419glmWH.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\iFmMT5w419glmWH.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\ncegpibpcmpjeplpalonjmnhoalaokde\J.js

        Filesize

        6KB

        MD5

        2b03db83190324a369c0a016a66cba8e

        SHA1

        3e0fdb2617c455aa2e68e95e6b63827da1949396

        SHA256

        5d2ffcc4d5a05344a03f8cfc8e7a2da407898fdbcba9fda162d6e9c347ae0924

        SHA512

        97fbc410e6ce5f1b291e4c263d69d6a44bdf3b74ff85af292a2e93a04c4afe61f08696d8a599d5070740cb011362fac337a41fee44a7a5c4c2eb0188b15668a4

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\ncegpibpcmpjeplpalonjmnhoalaokde\background.html

        Filesize

        138B

        MD5

        b1ac0f6cd11aac5b771936881cac17cf

        SHA1

        e3be3755e8483af0858ee04968e39c689d4925e5

        SHA256

        2a2c230daebcef427dd23f601dac0f9126e12d271eb0d9f918fc09aece65384f

        SHA512

        7bf1f40a5a1b073071e27b1956c3ab27c684200ee5dd524be6e45d7f9d62f849cfd7cbb2fbefe26bf2d8b27a5db2fe2f7148269b6821e3b48f6b75757e971e9f

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\ncegpibpcmpjeplpalonjmnhoalaokde\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\ncegpibpcmpjeplpalonjmnhoalaokde\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCE1.tmp\ncegpibpcmpjeplpalonjmnhoalaokde\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4192-132-0x0000000000000000-mapping.dmp