Overview

overview

10

Static

static

10

2024-09-14...de.exe

windows7-x64

9

2024-09-14...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 07:52

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General

  • Target

    2024-09-14_9cdb2bbdd9de55d1f79c4999dbe51655_darkside.exe

  • Size

    146KB

  • MD5

    9cdb2bbdd9de55d1f79c4999dbe51655

  • SHA1

    f6112548b684898fa2b0bbe4e1cd172455600cb0

  • SHA256

    a9529a8df8a4e970e663bdd3e279303461d3bd4d952fa8a435b30bd70f130e91

  • SHA512

    2850a869b0119b4bcb8c921f0b7e685f4e35a76830f4c05995b8c5535d8b0c3cf3eca4e7b878640b951e7d73e32c09d942ce40e05478d6e24a2f5ea958d59f35

  • SSDEEP

    1536:VzICS4AwwRlcz5AxE4vGP1iU8KnliIs3iocZMgkGJp1Fhheye7Shd8l/Sx2G1oa:26glyuxE4GsUPnliByocWepnexSsl82

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (332) 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\2024-09-14_9cdb2bbdd9de55d1f79c4999dbe51655_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-14_9cdb2bbdd9de55d1f79c4999dbe51655_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:1764
    • C:\ProgramData\E714.tmp
      "C:\ProgramData\E714.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:2592
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\E714.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1672
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x148
    1⤵
      PID:776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\AAAAAAAAAAA
      Filesize

      129B

      MD5

      a63efae50e14287e29f36817d1af89ea

      SHA1

      142e203fa7658d9cc0052a599121e0c9c411ba69

      SHA256

      94daa80d01254e1a7f00a638c97fb611cd30ada5175a9f3851625394eae9636c

      SHA512

      2ef64261690ec0df46754ebffea2898495ad47ebef33bf60a1fcc39bda331cecf7e98fc50b4415b14a62a410d4102730bc4eadaf4343da1cd83039ee483d688a

      Download Submit

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

      146KB

      MD5

      f033901ca78a6cdcc7f5955b784c5750

      SHA1

      94cd3ec8711824bf074bb96f70b76b4a9999967e

      SHA256

      4445650a269ec70e06b8b1e446de18388191872b6463fd272c2f23107f1ff32e

      SHA512

      da42b491008072da181fd36b433bdc18c12ffc396ccd7c4ebf6119af039a1d003b25ead2c6ab6ff0ba89c1f09f406884f5d40a733e12c45b516d61569a21b78f

      Download Submit

    • C:\VDDUnR1a6.README.txt
      Filesize

      343B

      MD5

      72b1ffaeb7de456483f491ecceadb088

      SHA1

      ee1953abc295245ab01f35a4a823883826bf2b41

      SHA256

      eb892eac9899b995047733bb17acd4945eb42b7b49f2ee8ad52b8026bc0297a7

      SHA512

      c0e7cad617cf1490bb25fc47936edc3ae164b190ed34f2d2a50e7e84ce6e0d6712a6ba9ab351cca1589266078326a00317516c53fecf96f20eaefe15e92ce445

      Download Submit

    • F:\$RECYCLE.BIN\S-1-5-21-3290804112-2823094203-3137964600-1000\JJJJJJJJJJJ
      Filesize

      129B

      MD5

      fb92d509edf79c549f204b5f4d914110

      SHA1

      1a66e20879523614a22394736b23d07d148ef0ee

      SHA256

      840d68b36c13c29788c77556718f1a7446fb92c07e384dfe7dbbaa95afe54c73

      SHA512

      b9585ddfbb14ad98f8d415c82a9d2e56d22ceca3060190445d0fc3c77f808072ea520a8ba4118d92c8492c604d69a109cbf5765b2005c35768498c6e149155f4

      Download Submit

    • \ProgramData\E714.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/1764-0-0x0000000000940000-0x0000000000980000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2592-870-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2592-869-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2592-868-0x00000000020D0000-0x0000000002110000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2592-866-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2592-867-0x00000000020D0000-0x0000000002110000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2592-900-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2592-899-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download