Analysis

  • max time kernel
    192s
  • max time network
    200s
  • 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 19:42

General

  • Target

    c2505d92897cb544ebb86c258a4d577284045f9ebfa7c1ed97f32bc1c3d44a46.exe

  • Size

    931KB

  • MD5

    3706f291a32f266eb4069e52c5c245cd

  • SHA1

    a85db5ed8658cc540465152444d52f23812e1fc5

  • SHA256

    c2505d92897cb544ebb86c258a4d577284045f9ebfa7c1ed97f32bc1c3d44a46

  • SHA512

    0f2862c05cde7534e3c7d2b238a5f8aed01605d88617c99226e63e90892073b48f74aa75af6536df77794c358a0e6e7eb07397f82f4f0702d3f79d5c84f7045d

  • SSDEEP

    24576:h1OYdaO4CZ/iWCvu/2sWsJA/jlt+DHhsp:h1OsmCpYO/dJJDHhsp

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\c2505d92897cb544ebb86c258a4d577284045f9ebfa7c1ed97f32bc1c3d44a46.exe
    "C:\Users\Admin\AppData\Local\Temp\c2505d92897cb544ebb86c258a4d577284045f9ebfa7c1ed97f32bc1c3d44a46.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\kPQDLnb3BC8dlVV.exe
      .\kPQDLnb3BC8dlVV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2772
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3756

      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\7zS31CE.tmp\0J@yJwq.net\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\0J@yJwq.net\chrome.manifest
        Filesize

        35B

        MD5

        aaf68cd0ab976cc92ebe277d536ede8c

        SHA1

        dffc848688b4d2e56dd08e4e037863f02aa5db4d

        SHA256

        fdef5e6d8f54e15b2343de5330610a9b58d775edba68db73ad1afa67a0171057

        SHA512

        266706f23179c40caacc1a6bdb2cecd07e075a863160faaecb2f6127f2c3eb27d969244bcb84f7710c765b90cf8b468e39c78838c102448788c5e03520bb449b

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\0J@yJwq.net\content\bg.js
        Filesize

        8KB

        MD5

        3d8c0ca2ad4b355dd890adbebc709418

        SHA1

        02feeeeea39303234457f7ac272a5f2dc5c904b1

        SHA256

        eeefa1056ab3623788d4f7076d00e4912d7a2f0fcaa1e11d79fedbcc7db1a088

        SHA512

        6c13f8e66f9d29b4ba2fc0de2d46754413de1815450ea72078bdc9700359e1547efa35925df9eae876ec85a66410bde6a1f68eb09b04b5957869ab4f744118f3

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\0J@yJwq.net\install.rdf
        Filesize

        593B

        MD5

        9c0db044967e6858d27afb40a83ea5df

        SHA1

        3a3aeef4b4592b55c457d0494906892f7ee0e14b

        SHA256

        30aafd70f701bdf515a4639500eff8529cab3b5c69563a56d4aef81790b2b843

        SHA512

        68757b053d58133a27a2435e4c29641605ee81a67b93286560b26868abaac92f486a365b51cf98adc6cdd02a18b1f494e64bcea70abc6775c7f59f2b2c99816f

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\afcilhclkblogfpkbkimjpjkjbccekdk\NdFx.js
        Filesize

        6KB

        MD5

        b007661c5e53b5429f0274e955647f04

        SHA1

        5ad1c26f33974109d7b636316558c842692ab8df

        SHA256

        76114e75f1b5bbb1a1f1bee3df3d546b2ac6989d950b4130777be123ba6ffb76

        SHA512

        d0d555309945c2ced4ddd9e3a2942f02af49a124ab78e0849a95f6aa908272eddcd97fdb730bbd3a33ef82fefe0a9ef74f434a60b880ab7cb3d9c6250b9800a8

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\afcilhclkblogfpkbkimjpjkjbccekdk\background.html
        Filesize

        141B

        MD5

        d64db31b3684fc9c116bcbc5d3c579f0

        SHA1

        e5d3dba7c6a43aef20f0f4820842ef2d0a280160

        SHA256

        d9e9a47f546316494d9ce35c0462b21fe4a1b79624f4c6afe0606b4c1671393b

        SHA512

        d58f2540ea277970228c3b444b025cc302092e227cdb014672764a41e4f8f15fc404a272d391ad1a40c45ac7fcff22b65d7cdf095c4a6d0fe229977465f6d0b9

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\afcilhclkblogfpkbkimjpjkjbccekdk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\afcilhclkblogfpkbkimjpjkjbccekdk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\afcilhclkblogfpkbkimjpjkjbccekdk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\kPQDLnb3BC8dlVV.dat
        Filesize

        1KB

        MD5

        4b7a3de4446acca2a60026b71429f3ee

        SHA1

        646053ceed6f99cdae80482fe78be939fea2881e

        SHA256

        687d3fc1017d44541db25d60560bfdc2c0677423a0a86bb47111810b3543a14e

        SHA512

        003b2d6ba3cd74d6e2f65e8ae804a2dde75c3a37281f0dbd9640c3e3f891bbaf5c79e5b37949eb2b461571bd0805d380789a810eafee6e5c5f38534c847d661c

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\kPQDLnb3BC8dlVV.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS31CE.tmp\kPQDLnb3BC8dlVV.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4208-132-0x0000000000000000-mapping.dmp