Overview

overview

10

Static

static

10

2024-11-12...de.exe

windows7-x64

9

2024-11-12...de.exe

windows10-2004-x64

9

Analysis

  • max time kernel
    66s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 04:31

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2024-11-12_b2cb742a43762106fc03fa1e26fd4f68_darkside.exe

  • Size

    145KB

  • MD5

    b2cb742a43762106fc03fa1e26fd4f68

  • SHA1

    aef4e9199b06b835b6e677c0910d3ed6fdf96ef3

  • SHA256

    f4dcf20fcdd95d241eadcd88ce30998189d0682132456e9254321a8d6d281611

  • SHA512

    d0521e8a496e53a309acf7f9d388e684bfa068cc77d23ae6a7da75e6dea962b2a9e3dd5a27dc5e45c054aa025e3ff1a3c237a996aab2fbcfaa68483481ca4975

  • SSDEEP

    3072:5qJogYkcSNm9V7D58PleQQuloQwssCnT:5q2kc4m9tDcQvuiQfD

Score
9/10
defense_evasiondiscoveryransomwarespywarestealer

Malware Config

Signatures

  • Renames multiple (354) 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
    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\2024-11-12_b2cb742a43762106fc03fa1e26fd4f68_darkside.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-12_b2cb742a43762106fc03fa1e26fd4f68_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:2540
    • C:\ProgramData\FB7E.tmp
      "C:\ProgramData\FB7E.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:2564
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\FB7E.tmp >> NUL
        3⤵
        • System Location Discovery: System Language Discovery
        PID:236
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x14c
    1⤵
      PID:2188

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      129B

      MD5

      67d7e27e81242ffda349ba25dae4df2f

      SHA1

      7396d16ff2d4c0ced0d5932ebaba5d432f17081e

      SHA256

      faff788d762dca365afa8265ae10a12ce65de09bf5e89b7e581bac2cd87de737

      SHA512

      03cadc61e3e577001e10952a6e890f6a8b325261d7d2903e3726d4dd9b907fed24fa7af04b27221218115f3804fb2ef3fb2643b6c1f544b0add60161606ca62c

      Download Submit

    • C:\BNzPckH0e.README.txt
      Filesize

      93B

      MD5

      eaebdbc14b3c2ecdcec757fc361f5589

      SHA1

      02ec5589c9f3c671c464671faaf1b8343d849490

      SHA256

      0f037f3ac40aa8e999e3394d3741594b3410581f89eb467863e0ff30fa2417da

      SHA512

      14f5876fd27dbff0784e851e1c2fe4c68f70dc3b0cc2e95f10ab28bc872f90e82bb590f441379b73579c54680132a6961d216b9c18cd9648f9a45d4a72db660f

      Download Submit

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

      145KB

      MD5

      2dbf228d617503ea273f5f97f6278680

      SHA1

      89a1fd0d268f56df8dc6506c77f18e3ac39c2a9c

      SHA256

      d2e6ba960183d924c9742969bd9d5ea1c028a0c21e64d0ff616ff1dee36ca8fb

      SHA512

      29f481eed281431eb1603ba7473506050c0f5474ccb47f0eb5ae104e21ddb725ede72774d73930a14db8839cd273695b349ce438546151b1171f58abaa2eb9dd

      Download Submit

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

      129B

      MD5

      16a5d11acca6a4a2e2f9b058286ae28a

      SHA1

      9ba54c0dfbac3e207ebb87f0984198f457867c93

      SHA256

      b6611f490d41cacd2ce615b9fbfdbb1abf21b832c61c70038e65388b4acc3014

      SHA512

      594027b42d7de73e37933e8418a6bec1ac776dbe5a252021b7d020d3f4b4812bb301bebc27e5aeeb79b24479797ef132f7881386a345a43d09faaea77badd5d6

      Download Submit

    • \ProgramData\FB7E.tmp
      Filesize

      14KB

      MD5

      294e9f64cb1642dd89229fff0592856b

      SHA1

      97b148c27f3da29ba7b18d6aee8a0db9102f47c9

      SHA256

      917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2

      SHA512

      b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

      Download Submit

    • memory/2540-0-0x00000000002C0000-0x0000000000300000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2564-881-0x000000007EF20000-0x000000007EF21000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2564-880-0x000000007EF80000-0x000000007EF81000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2564-879-0x00000000020D0000-0x0000000002110000-memory.dmp

      Filesize

      256KB

      Download

    • memory/2564-878-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2564-911-0x000000007EF60000-0x000000007EF61000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2564-910-0x000000007EF40000-0x000000007EF41000-memory.dmp

      Filesize

      4KB

      Download