Analysis

  • max time kernel
    149s
  • max time network
    170s
  • 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 19:24

General

  • Target

    c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe

  • Size

    920KB

  • MD5

    3a3c7ea39bb456d591951b809b7d387e

  • SHA1

    3da3c062eb67c6ec7eb5091a2cdce921648ae54b

  • SHA256

    c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4

  • SHA512

    9bdd38dae1e63869f6f5718c70072bdb5fb74bb49937db52d6cd614594b404aa06ba05d6ce4384b97ba52a5b84b64a07f50ab2cb695bed39f471c3c07fd63d6c

  • SSDEEP

    24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kKN:h1OsQPHVmVhYwiLtKkKN

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\c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe
    "C:\Users\Admin\AppData\Local\Temp\c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\UdGCldSFkYOqTFc.exe
      .\UdGCldSFkYOqTFc.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4748
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4188

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        960deaea3b7fad4890878f110122ee72

        SHA1

        fc36cce261a1a74c36c9c2031d7a7b80d84c8ec2

        SHA256

        3a2e3ad6bb40f01a4461fe0910a63468ef108612b81baba3a126af866fab718f

        SHA512

        6c8c0f098e4f8e3f372dd78f18136ed99edeeafe5a572441fa2658a2b5b7cec3b7669e49430d3f99c727113034392d30609fc35fa8e62dfe820c04f9f83ad00e

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        58bcdaa9b9ba0f4cb82b2347b47e1560

        SHA1

        335a74fc1f6f87214e672750667d4bef7d1d844e

        SHA256

        2d7f07ef21264ad576507f3e9bbdeee9e46dda478c419edb9eb2c17f4af209d6

        SHA512

        c40a83074fa15a0655a244d07e3adfc4649a5cf9e51b83dc09b3ec25ed59e4aaffd0a02de3adfb745d9d3091f01504fd1f23ece3fe547fa20318783957f6a793

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        89b404918c54dc8a2fbd46207295a5e4

        SHA1

        a59ebdc58a6e958beccf6bab8e35d2819fe03bcf

        SHA256

        1587b0bf782ab101868e1503d0fc8ca62d41678c904b225e9398062e680da912

        SHA512

        20a99a101124e02cc77e5994ab6e0ee5105bb65dd98a2453f895a3c54eb5c5e735072a1de878b1add660a9fb56fa765eff2db55d367c5e940467c5ea7309a952

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\UdGCldSFkYOqTFc.dat

        Filesize

        1KB

        MD5

        71adcd91ff1e225f15d89823910c6f4e

        SHA1

        f5354f976b5492e2a81a770c2fd24e1934234340

        SHA256

        18d5d3268ca8d6cf82eb531552047df3ff69d7db8f435244770feede8a8354f9

        SHA512

        02502f3f1ec08034f230d16bd1aef881e1549a5a2f4bd87b88baabd915438dc97a246325911e58f78d58258203ed67a2057f333d3619408a0b01d06e74d03b6a

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\UdGCldSFkYOqTFc.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\UdGCldSFkYOqTFc.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\ikamhpiedlmfknkoeiomofgecnaigiko\AIs3Vh2.js

        Filesize

        6KB

        MD5

        13367b3e9701fcc4c29addcb6a11ac38

        SHA1

        74aa4192b52bbbcc60686af00e1e03f28219571a

        SHA256

        27b1dd6648288ed3eaca1f777dc7e526da3e053766dbed20571f8fd9e34f715e

        SHA512

        9e6ed713d09e165f958005c333c270f6ae397d3c8cc54112799d764cd60c4302dcb8fc77024cceb8f3dd9f444d4692cada22386f34b4e5e0834b96d75f51fe9c

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\ikamhpiedlmfknkoeiomofgecnaigiko\background.html

        Filesize

        144B

        MD5

        709285c10f24136b1b3cf20f723b5d17

        SHA1

        6e52604136b5ba6a59d683cc16be7d1f32c7f61f

        SHA256

        b5fce14e60b7fcace13386aa63a4360e789c14e717ecbbfacb4992f37ab0bc5c

        SHA512

        fff1aa2e14dc8d369dfb6fd15823e8d1b55efc53bd74372435897b3d4c4375de1cc75bc1c3a68bc6e5c1148837787389df79e783337b20b6acb88a55db89531f

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\ikamhpiedlmfknkoeiomofgecnaigiko\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\ikamhpiedlmfknkoeiomofgecnaigiko\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS3C9.tmp\ikamhpiedlmfknkoeiomofgecnaigiko\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1616-132-0x0000000000000000-mapping.dmp