Analysis

  • max time kernel
    137s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2023 07:18

General

  • Target

    e0380878a3db5ab4f7d65e52a01ce099424194304babbdd0ede40ffd274b570c.exe

  • Size

    25KB

  • MD5

    2e409a984fa3f4172c7393e4abd6853d

  • SHA1

    8ef21be10322e4a76211a7be0187d9273fb037e6

  • SHA256

    e0380878a3db5ab4f7d65e52a01ce099424194304babbdd0ede40ffd274b570c

  • SHA512

    ef8b8742dbb8557e519a8dde54d6011d5b61c889d4582e839f8b111775c77d5ac0023d6fd1938f0de4812335c3499b3ddd6340dfc0ce1d7335b2cf3fe2182f24

  • SSDEEP

    384:qc0J+vqBoLotA8oPNIrxKRQSv7QrzVVvOytGxboE9K/mKHrjpjvT:8Q3LotOPNSQVwVVxGKEvKHrVT

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0380878a3db5ab4f7d65e52a01ce099424194304babbdd0ede40ffd274b570c.exe
    "C:\Users\Admin\AppData\Local\Temp\e0380878a3db5ab4f7d65e52a01ce099424194304babbdd0ede40ffd274b570c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\spoolsv.exe
      "C:\Windows\spoolsv.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      PID:4232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

    Filesize

    347KB

    MD5

    587800b9a007356cf5962f3231156115

    SHA1

    9f60848e383017f7b0dd81882ef6de60604855b7

    SHA256

    e670eb6d8b2fd1eb33588ee8d324e184c3101d7acc6eeffbfe5f1ed81520b012

    SHA512

    9e1563a9ca094e6b40eca6a3761d0523557cc5f7fc565170eb3545f4b8deb08ca6b7231f2759e236548d4a5f0f92762db42bab391c2f61110bde7cc9d0f0e638

  • C:\Users\Admin\AppData\Local\Temp\eadFNO5LhZctPcj.exe

    Filesize

    25KB

    MD5

    5a84b44126b6113aef0e1cfebad0a999

    SHA1

    ad9ed60604bb1d2ef55730f6498e7e9d6706febe

    SHA256

    e8e1b2fc083bf955abecdd2f2304a4472845de7ab0452a5bd8eb1782105053a5

    SHA512

    0d245719680892e14c580a1c2142213694178e31975f7ec6efc9450e3d996f46aea78ae814d78455e9710a1ef00eeb0619237675dbccf7b61d6a5e28aed54434

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb

  • C:\Windows\spoolsv.exe

    Filesize

    25KB

    MD5

    82071fd2379c64429acf376487fcddff

    SHA1

    2da42c7eaa62ecee65757b441c939f12b52228fb

    SHA256

    272bd07fa6c2678fd96a026237a184fceffa65d319f6844bac582aff90ce25d8

    SHA512

    194bdbdf624ec425a095a44116032687c46b3e2370f3c436e2d5516dcc778824ff57fa69edfacb42e5e76e05894eb0a40acf32dcee3b80ba397f823ec82b6adb