Overview

overview

10

Static

static

10

2025-01-21...de.exe

windows7-x64

9

2025-01-21...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    66s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 00:36

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General

  • Target

    2025-01-21_93ba419d9c5319fddcd6839a38225c81_darkside.exe

  • Size

    145KB

  • MD5

    93ba419d9c5319fddcd6839a38225c81

  • SHA1

    617d278f7a70b61db75df91bb35d63a5fa0efad3

  • SHA256

    be42cb8a1e01406a093980ce7d0e108a7faaf579ca4b72a622b4e27bedf38cad

  • SHA512

    214900f6ceed5b8f28142c5f21852c092275da412b9f1ed1de269ca694f466f3ece048f52461e25bc9c80b1468ad1d3f386b60bf98f8e7d17fde2514052d2366

  • SSDEEP

    1536:wzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDc7KjOo5QCVICtgzRsLgenUedta:PqJogYkcSNm9V7Dcmio5rVprLKWf8LT

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (373) 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 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
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 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
    defense_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\2025-01-21_93ba419d9c5319fddcd6839a38225c81_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_93ba419d9c5319fddcd6839a38225c81_darkside.exe"
    1⤵
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Sets desktop wallpaper using registry
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\ProgramData\9675.tmp
      "C:\ProgramData\9675.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:1740
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\9675.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1884
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:2844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\desktop.ini
      Filesize

      129B

      MD5

      cbf1c58aed43db853a906f9a6d2de1b1

      SHA1

      4d9adb28a6579a2c9f7981c5639aa8312bf42103

      SHA256

      458007ebde48288c08312380fb44afcfc0926f4bc6932e6e13793e0cd6306f50

      SHA512

      d9577429f7dd1bde19ed7c088cf0efeb59ac0bd4ecd9bd53c4ea7dab009a95518610f1769d73e63aa667e82f2fad665131e96739f240c792b7ccc9b594e4988b

      Download Submit

    • C:\0hKkZEcBc.README.txt
      Filesize

      395B

      MD5

      8cce7f5f3be9f292153069bb624e8dbf

      SHA1

      ed4bd1856859441581d99a60685c58f68342c847

      SHA256

      43c3cf66423de7c10bd7eff9807063b16d864b018a6cb2e9b1682dff36ed9911

      SHA512

      6944f4b855a76a5288adacd930aa3a9fa15f78a1658b4f09682adb1e5d277ff212cabacc369be3447957569ee3103a4a5532f57476a5479fbac761a764e6e9c6

      Download Submit

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

      145KB

      MD5

      883918ad56e9cf7850c42717e2491546

      SHA1

      577b92814fa1a8dafe99cdedd9cd627b67e00f7f

      SHA256

      7c5a279c6a500991c1f23199daaed453b3bca8ffd18f80e303433af847600780

      SHA512

      203595ec17e1e3a5bbf95c8ac721a62bb3d93561add4b4d3a981ee15500dc2002c55020452b021897197461beb6bc656a70c7d8175d7fba0531f582d3642f2da

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-2703099537-420551529-3771253338-1000\FFFFFFFFFFF
      Filesize

      129B

      MD5

      6849bdc4a1b1b40280820cfae84aab04

      SHA1

      874f2a004314e382030c199528bce0428491a080

      SHA256

      eee35350e51cc336860604bd61b0404864a87265f0569961c9e4bb52797cd9cb

      SHA512

      a16fd05e573f3d16f92aea91ce50f6a7362c6170ed5d1d7be4d2c94946c31fc0603c8b15474d3543ba158d839f5239d4d1ed0ace0101b79119ac233ebaa5ec6b

      Download Submit

    • \ProgramData\9675.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1096-0-0x0000000000230000-0x0000000000270000-memory.dmp

      Filesize

      256KB

      Download

    • memory/1740-896-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

      Download

    • memory/1740-898-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

      Download