Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-10-2024 13:34

General

  • Target

    17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe

  • Size

    1.4MB

  • MD5

    cd5b0287327f34d60f7047aa9cddda80

  • SHA1

    b412fec2a9195489b627c1be056f676397a8de3b

  • SHA256

    17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbc

  • SHA512

    f9529f48f4a3b7590aa2a0ba0a0865e57b5b1cd2a2b90fe926709c670203b109c27e321d66a780626f394a84bc0de015ea28dee2d0eb2dc0b4717f1542f939cb

  • SSDEEP

    24576:DlO4qXuICC77dqfmi69RKZHgp5KmQ9+4b6Ul0:pO4qepfmi+RG1mQ8S6Y0

Malware Config

Signatures

  • Detect Neshta payload 2 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe
    "C:\Users\Admin\AppData\Local\Temp\17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:2524
    • C:\Users\Admin\AppData\Local\Temp\3582-490\17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe"
      2⤵
      • Executes dropped EXE
      PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\3582-490\17ae7861146790d8cfd8d2195edadf1753b0a7fb241b1ae8991ff6d5c356bdbcN.exe

    Filesize

    1.4MB

    MD5

    406908eff7b6f99b913d4a6a7da21185

    SHA1

    2c30b92076423d2552b66cfec9d9da60989761aa

    SHA256

    3f15c55c3ffe2e3b6ad494b38e209cff0d3b6fc879f7d105bce3fc42ab49dc74

    SHA512

    f41fc17888871ecdd8dd688453cf78147ef6e04686cc369b661ea2829dd81bd781df8cc5e86f730a3253aec06a8fdd563016fdd7798a9b5f71e5f095b410dd00

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2524-82-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB