Overview

overview

10

Static

static

10

2024-09-15...de.exe

windows7-x64

9

2024-09-15...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 01:00

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General

  • Target

    2024-09-15_9975ff283711f64271dc5d2c8cfec6ec_darkside.exe

  • Size

    146KB

  • MD5

    9975ff283711f64271dc5d2c8cfec6ec

  • SHA1

    a664ea997937e6a2a8be82b210e4d38650af53b8

  • SHA256

    de458c5c1c0463584e98440fef6062ae3357f3a56068813333836b2d197214b6

  • SHA512

    cd9572666d65aa0a923448b084f1123a4a294053d79c62c3d1ea78dee0a732a111430accd5514fc8d9b6e2de54f89d1909243aaf53581f9f49ad698e4065e693

  • SSDEEP

    1536:NzICS4AwwRlcz5AxE4vGP1iU8KnliIs3iocZMgkGJp1q6eecHfXy8NrQfyFWLd7x:e6glyuxE4GsUPnliByocWep8aTL

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (352) 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
  • 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\2024-09-15_9975ff283711f64271dc5d2c8cfec6ec_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-15_9975ff283711f64271dc5d2c8cfec6ec_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:2848
    • C:\ProgramData\7CDD.tmp
      "C:\ProgramData\7CDD.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:3036
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7CDD.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:852
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-1506706701-1246725540-2219210854-1000\CCCCCCCCCCC
      Filesize

      129B

      MD5

      63386017380911e87097dbc9b7ce1546

      SHA1

      c76e731debc28977202a812af2a7eca920b17964

      SHA256

      896c40a2628d060495024eb6a655f740a86ed7c0c9ffc75c87eb3dd65e695a88

      SHA512

      538c3613d9c8d060e6ee50d07d3e564cfdaab0edd911e2e0440e87658d76802d24a322c61e81b72ed803de94e65cd32ef608b800a5e3a35cba4869ab4a7a5eb6

      Download Submit

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

      146KB

      MD5

      c1e40d827dbee00832c0170772ab2a91

      SHA1

      b899f58a4946fd84fe6d9b712d385a1dc639d847

      SHA256

      80790ece7f24fce584a28553985879114d90e022d79fe65d3100fc2a2e0083f0

      SHA512

      faf5bb2f8aa978d31d34093791dd3b167d2311de63702667485e7445aec4bcff8c1f5e18c02ff554ba373f35e68d8c96c20678d72a3426e2c3523f5c7e2ec969

      Download Submit

    • C:\lPX2S2HSk.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\DDDDDDDDDDD
      Filesize

      129B

      MD5

      cbd2fdf379601e4fdb73765ed3850ccb

      SHA1

      8c67b5737fcb8a364d035482f7f29c9e0d8376a5

      SHA256

      0df8e88c80e981738ae430a2554269895924bc33917cb5c0a5a0248850a19f61

      SHA512

      a450eb135cb17f8271ca0b9ddadd3fe21d460a1cd333b2eea1a95533a34d6d2e316f449195d05da55e5b38445a5a3c60c1955b068de0124c01034b4131be0400

      Download Submit

    • \ProgramData\7CDD.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2848-0-0x0000000000510000-0x0000000000550000-memory.dmp

      Filesize

      256KB

      Download

    • memory/3036-890-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3036-889-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3036-888-0x0000000002550000-0x0000000002590000-memory.dmp

      Filesize

      256KB

      Download

    • memory/3036-886-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3036-887-0x0000000002550000-0x0000000002590000-memory.dmp

      Filesize

      256KB

      Download

    • memory/3036-919-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download

    • memory/3036-920-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download