Overview

overview

10

Static

static

10

2024-09-02...de.exe

windows7-x64

9

2024-09-02...de.exe

windows10-2004-x64

9

Resubmissions

02-09-2024 06:45

240902-hh76aavbjj 10

02-09-2024 06:24

240902-g6hpvsvfla 10

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02-09-2024 06:24

Sharing

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General

  • Target

    2024-09-02_20b0043ff680ffd554923069b7150b6a_darkside.exe

  • Size

    147KB

  • MD5

    20b0043ff680ffd554923069b7150b6a

  • SHA1

    5f5caf42e317e617994069453fb1c8d86fd2f1ee

  • SHA256

    879e3a5051e3d56eaac8056e91dd8dcd11433198c0fc40866bf074c16f333ded

  • SHA512

    a0757ad09a010d4ba7f3b5558e0e232c1faf3ca4e7b83d343150beee2b5341b767cbaaf4a17d9f3bb0e8f76b9a20f9fddf05c37ff3cdbfb28168dcdff160da44

  • SSDEEP

    3072:x6glyuxE4GsUPnliByocWepFsvLGJJC0iohCI:x6gDBGpvEByocWe3svLMJhr

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (361) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • 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
  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-02_20b0043ff680ffd554923069b7150b6a_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-02_20b0043ff680ffd554923069b7150b6a_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\ProgramData\E2F0.tmp
      "C:\ProgramData\E2F0.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E2F0.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1952
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3434294380-2554721341-1919518612-1000\desktop.ini
      Filesize

      129B

      MD5

      1247e58a461b99442f0e88fdb718c9e6

      SHA1

      1991534ad8d000bc1c830140b781b76a5ec79be0

      SHA256

      d4ec45cd6da7563d0b7dfd07d728542fc71e24febcf396c860009f475794a687

      SHA512

      0bee3b0a39c4545f2a82930c067a7aeae340b586b9c65f6a6eb611c0014ea45bd4690e0a9b231ec92a0d31187a31ab98348798bf6c29eba9cb78206ba8a2a702

      Download Submit

    • C:\N7prImOYL.README.txt
      Filesize

      1KB

      MD5

      f85801533c317ea9eaebe2a49a3a8eac

      SHA1

      bb69bd97d68aaec2d3ce5c6d895322374dc3ead1

      SHA256

      45dbe45beb75f80f6e34bd00a7bd35970ded5acbbe2b4465884c9853e2b87e5b

      SHA512

      c049ecfb09322a3439a5f6e2b463d60f9910a8ecc2e73754460153109eb630c06018bebaaea00c7db262e9d5756cc45835e803efc4caab9c961401107a0dd4c4

      Download Submit

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

      147KB

      MD5

      dcbbff2c8b5b8914848dcabf0ec38416

      SHA1

      08e81ae9118139a48228ddfb90d8cbc09da34301

      SHA256

      8e267baa55ec48c6a91f664f0468b3d002dc35e67c164d67e34df53cfd6cda72

      SHA512

      7ab5012d209bacc759e31ec7726d0db7f2ede6c7eb0452a07a02e422cd40557431abb266b59b0de9a30ebe523d34724869d267058b77b3801d2977948529171d

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3434294380-2554721341-1919518612-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      ec9bad9c1474d4f6d7c1199f5719fb81

      SHA1

      e2e698b1bbd804493177e650b56c1058cd32813b

      SHA256

      4703da77e7e1d3b29d04724f41a52614234363bada4b1ee12289eb0556acd91b

      SHA512

      b34ca0b641e0c4d0e8c55ed14f1da97aea11bf9d8ee05acbd41492712cb1b3ca51f776dd3f35c281eec2f1c50de2fee4e722abec89d6ddc7e75c15949ebc5616

      Download Submit

    • \ProgramData\E2F0.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2784-898-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2784-897-0x00000000021F0000-0x0000000002230000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2784-896-0x00000000021F0000-0x0000000002230000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2784-895-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2784-899-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2784-929-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2784-928-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2960-0-0x0000000000C60000-0x0000000000CA0000-memory.dmp

      Filesize

      256KB

      Download