Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 05:42

General

  • Target

    4abe9835736536c1cefa4e1d2d1276b0.exe

  • Size

    16KB

  • MD5

    4abe9835736536c1cefa4e1d2d1276b0

  • SHA1

    717bbbf073a2db4e676d08eece54ca9d2d989b7e

  • SHA256

    24b18d92bcc1b63ca97e061acea2753d8f04b3f9e277fa4f02b10c549781e7f8

  • SHA512

    4d8e6650c2115b240bc14606d787d8c4ad9444b94bf5fce6febc2b26109d4f2621df3bc69ea5f02c961353c570c7444ce572c268284742e4628df3c3c89d70e3

  • SSDEEP

    192:nx+uPBkqyIfgm64++u6gzYMzZ0dqsEq65+O0I5L0pJ/WDvd0EtITbKH62RTs2/fD:x+uPfoQ+DfYMzKdPEsOuubuEG3KHM2/b

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
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4abe9835736536c1cefa4e1d2d1276b0.exe
    "C:\Users\Admin\AppData\Local\Temp\4abe9835736536c1cefa4e1d2d1276b0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3164

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

    338KB

    MD5

    cf10a4141122ef238551005a53067603

    SHA1

    39ea5be24c760706d7b8c37c65c8277374fe04a9

    SHA256

    d4f5fd43c9f60ec12343de00082b413d9643bddf718b1917d522c808d0a58f7a

    SHA512

    8f11764f3e6913b17befc84dc9eb7c8880a2d1805c4c100a2ba417c026fe74bdb7845bad08e0830fb025373158eeeea4da50fdcabda7fac95fcf7d45ad568b52

  • C:\Users\Admin\AppData\Local\Temp\nhsTOer9JghUVtZ.exe

    Filesize

    16KB

    MD5

    d091ca37c075cfab4a48b4ea1df285a4

    SHA1

    3c07706da557845bc152c44a64976225dc49052e

    SHA256

    f1f37a2987069c289131c1d84dc6a845e36d4a00dedfe3eba2e0d6bb2b8c9986

    SHA512

    2c4b4baa1239a5e3a876345a850bcc7aa6b2c87a92f729fa1c17fcff011a51aeaacd00b086ae02420ffee5aa97230e47ec6e6f5bafb0bc53be0c5f5d3f7e666b

  • C:\Windows\svhost.exe

    Filesize

    16KB

    MD5

    76fd02b48297edb28940bdfa3fa1c48a

    SHA1

    bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

    SHA256

    07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

    SHA512

    28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0