Overview

overview

10

Static

static

10

2024-12-31...de.exe

windows7-x64

7

2024-12-31...de.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 10:27

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General

  • Target

    2024-12-31_bd77d85d5a51c0e7a650cdc61212cc02_darkside.exe

  • Size

    146KB

  • MD5

    bd77d85d5a51c0e7a650cdc61212cc02

  • SHA1

    30a5729f0a45cb23ce3aa84f74dc990cd612c0cd

  • SHA256

    ac52f4213102e9e597e5ff2c46e8e0988b128503bff9a8d5a656d3385e903e85

  • SHA512

    3a778245997d969b414ba50db8645b04d7a128997b5c2a7db1fc0f32f6397e3391812ef9f3e0436cb2e4c44a25a3722b4fa553e11c109e0f6cc2ca1f748ddc1a

  • SSDEEP

    3072:06glyuxE4GsUPnliByocWephaYIstrBDojd:06gDBGpvEByocWeKYRrx

Score
7/10
defense_evasiondiscoveryspywarestealer

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Drops desktop.ini file(s) 2 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-31_bd77d85d5a51c0e7a650cdc61212cc02_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-31_bd77d85d5a51c0e7a650cdc61212cc02_darkside.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
      • Drops file in System32 directory
      PID:3044
    • C:\ProgramData\E58E.tmp
      "C:\ProgramData\E58E.tmp"
      2⤵
      • Checks computer location settings
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E58E.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4708
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:1156
    • C:\Windows\system32\printfilterpipelinesvc.exe
      C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
      1⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
        /insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{653EE012-BC4C-40FB-8921-57B9876946F8}.xps" 133801144334010000
        2⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of SetWindowsHookEx
        PID:2000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2437139445-1151884604-3026847218-1000\desktop.ini
      Filesize

      129B

      MD5

      0ea75fec4fe2e23d978a1e7f6882ea23

      SHA1

      7443cb5946681f65cee6bbd1e097ed12e259e560

      SHA256

      694540ca5109f59db351b5b26465d7092e54c8e9164e45c596819dbf65229fd0

      SHA512

      f290f950683ef4aac572df41417829ea28d11f3ff8b61e5612dad49c636f3e2b036f698b0163e9449297ff22d6163e051cda5018372778be5d9f55801ba8b300

      Download Submit

    • C:\8GcH33LwK.README.txt
      Filesize

      732B

      MD5

      df63b758d4caee3aed1414f04760bdc0

      SHA1

      09e73bff3ae783281a0e345f44951b53a4587bad

      SHA256

      1de792420b26daf9d38c27c8796b4a3fe3b7939860d86611c5f220385b1550e5

      SHA512

      4de30f27013607b882f186bac9cb86a664d5fa7bf2f4c0534065145519b25a1a968f8bcea851af0d433395329282a6aec97efb8b5e207541e3c6253ae7b57ab7

      Download Submit

    • C:\ProgramData\E58E.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
      Filesize

      146KB

      MD5

      ced03fe0fabebb92aa3cceac0e1e7024

      SHA1

      542ab12d9b9093490245174701c34e571aa13a3f

      SHA256

      b097cd2c6fc32dd0982d64099ccf7e29e155d8a5ca47f34eaaf40ff3870de1fc

      SHA512

      444eea07e7efd003106eee8952cab83de1f5c74e84c4162ff03dd9616054ec1e0f896651bcbc5620eaded8743ec840a28fd151226a99cbbbe2d009d489120219

      Download Submit

    • C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
      Filesize

      4KB

      MD5

      6817c3bb04eaf588a9c37d9c7474915e

      SHA1

      d056920aa29b1d3afc43b2803e11c37ca1a54a4f

      SHA256

      2695f3f285faa90f66ae9725bcbaacf2f6196dd55a2524531d05df34db696dea

      SHA512

      f0694a1199a66520119c4c1841cdc1807bb1114b80590e9775606823ebfbb837b039e6a2a59114fb775e8e00a794db758f1a302b674cb1b8acf8f01c291cdef4

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2437139445-1151884604-3026847218-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      9330696bc500d8f7d09df1a12c487281

      SHA1

      6688d6b51cf754fb270260659fa02b3cd17b6363

      SHA256

      6cf428860e93080891f5875125e57679dd57e8e46540ee97feba95a17e1c751f

      SHA512

      a127086592cd5fcc7b067eabd24e1aa4c2b4d621ee2717047b8a522e5d604c744deb015b7067e9144f94ac8139dde5ffa7c5df8af4341d180104f99a022308e8

      Download Submit

    • memory/2000-2847-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2846-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2848-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2849-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2850-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2851-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2000-2852-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-2803-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-2802-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-2801-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-2-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-1-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4368-0-0x0000000001480000-0x0000000001490000-memory.dmp

      Filesize

      64KB

      Download