Overview

overview

10

Static

static

10

2024-08-15...de.exe

windows7-x64

9

2024-08-15...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    80s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 00:44

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-08-15_a5588686c2f797ceb508031c51b10eea_darkside.exe

  • Size

    146KB

  • MD5

    a5588686c2f797ceb508031c51b10eea

  • SHA1

    712a75bbcab1c160b65b348dd22fd32d94c71ea2

  • SHA256

    2c3358abfdeb2c12a4fed01c9825f2f3024e48a0f20672a15b1c0974c5bec708

  • SHA512

    536a1c835af5b4408f34d7d8aaac435d43ed09dab18e9275ec1fe14f116d8eb2d04b5b332acfb731b0baebaa08379a23cf327df7fd3ad923e5513ff847b72cc3

  • SSDEEP

    1536:zzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xD+6HjgQ7x1DFE0P8TipH+uqnd8s:sqJogYkcSNm9V7DDr7xUk8TOH8eVt8T

Score
9/10
defense_evasiondiscoveryransomware

Malware Config

Signatures

  • Renames multiple (6015) 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
  • 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 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • 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 34 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\2024-08-15_a5588686c2f797ceb508031c51b10eea_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-15_a5588686c2f797ceb508031c51b10eea_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\ProgramData\C6D8.tmp
      "C:\ProgramData\C6D8.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:2464
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\C6D8.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1080
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:1432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2172136094-3310281978-782691160-1000\EEEEEEEEEEE
      Filesize

      129B

      MD5

      96a5d0e90d3f572bc610758dfb91f6f6

      SHA1

      9a75da9cc5c2ccba22495ddbb6fd2dbcea1569e7

      SHA256

      ff960073c226156860e13f239a1eb9ad7d6c545f7294aed90566af579cd9fef9

      SHA512

      ceda690fa7f5821234707af435a0aae7eabc4ce6c77c3edff73901f9f298a68cc0018aee5caeba6e046eaa882301423530fbe204be8dd42cf373cf21b5d350ba

      Download Submit

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

      146KB

      MD5

      48bf5ffe1afcf77fb42e75e005d5550e

      SHA1

      acc1e00096bc47b2d666eb41c793407df4768aab

      SHA256

      423c7661432abb99337f9e8c6bcc5c046c7a14a70a3b353288c1174704f06a92

      SHA512

      34f83910524b041f73f5224f41d4ae8e5dc9f4223046dbaed0588cf8d23a40d5add2f8c80ef578e1d9148a2341db4fba727fdb39758b677aeba68d00bb195dab

      Download Submit

    • C:\mIOx9YQNm.README.txt
      Filesize

      410B

      MD5

      892ce715d168724e3f50cd1cf8aae7a6

      SHA1

      3b0919a09e50fa27bad4fa98491fb31e8ffffd33

      SHA256

      168f79a8b2375760363351bbd8d721d56081388b8a6b02b07522f1214bb590a6

      SHA512

      95273eb7fc59ccd5f60cef9b82af78868b984730b0a7eeeb77403def6f45eb46f694c4da4e30b78d73ad17f4127f7b5076bd01aaa406a17c6a883d7b02fe78f1

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2172136094-3310281978-782691160-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      10504c4f3ffbaea8868b2b0462693ec2

      SHA1

      57ca68676b90e9ff8d8cc327ef071f3d8a065fe8

      SHA256

      2fc81ac93ff267107db340a7c9fc86d1348c9f485041c8056c1ed0b6aa66c18d

      SHA512

      5b158c0bc6aa590249c28c3a7411a3e4408feb3117b440aa35546dd5a5c3e903c948b7b25be5b3f41f340df14f8a218c17fb80eb5ceaf5fb0951fd6432a4302c

      Download Submit

    • \ProgramData\C6D8.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1896-0-0x0000000000370000-0x00000000003B0000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2464-9449-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2464-9448-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2464-9447-0x0000000002300000-0x0000000002340000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2464-9446-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2464-9480-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2464-9481-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download