Overview

overview

10

Static

static

3

2026-05-11...ar.exe

windows10-2004-x64

10

2026-05-11...ar.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/05/2026, 04:09

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-05-11_8dfd3c5d304219cfc43a1001cb82b91e_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar.exe
  • Size 2.0MB
  • Sample260511-era1csa19s
  • SHA256 4d6a5e025d11de462b37ca3e7f45b6a7746cee534b8dc59f49bc98cdc3219042
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
apt29aptbackdoorcollectiondefense_evasiondiscoveryminidukespywarestealer

Malware Config

Signatures

  • Family: MiniDuke, CosmicDuke,TinyBaron

    MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.

    backdoorminiduke
  • Detects MiniDuke aka CosmicDuke or TinyBaron 3 IoCs
    backdooraptapt29
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Enumerates connected drives 3 TTPs 42 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 16 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 5 IoCs
    defense_evasion
  • Modifies data under HKEY_USERS 12 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_8dfd3c5d304219cfc43a1001cb82b91e_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_8dfd3c5d304219cfc43a1001cb82b91e_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_win_path
    PID:4048
    • C:\Windows\SysWOW64\dnsui.exe
      C:\Windows\SysWOW64\dnsui.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2620
  • C:\Windows\SysWOW64\svcpptp.exe
    C:\Windows\SysWOW64\svcpptp.exe op3
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:4488
  • C:\Windows\SysWOW64\dnsui.exe
    C:\Windows\SysWOW64\dnsui.exe
    1⤵
    • Executes dropped EXE
    PID:916
  • C:\Windows\SysWOW64\svcpptp.exe
    C:\Windows\SysWOW64\svcpptp.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 504
      2⤵
      • Program crash
      PID:4340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 496
      2⤵
      • Program crash
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 648
      2⤵
      • Program crash
      PID:4236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3916 -ip 3916
    1⤵
      PID:3432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3916 -ip 3916
      1⤵
        PID:1804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3916 -ip 3916
        1⤵
          PID:3732

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              svcapi.scr
              • Path C:\Users\Admin\AppData\Local\Temp\svcapi.scr
              • Size 3KB
              • SHA256 47f3405ab0da5af125bcc6ebb6d17a1573b090c54d7a0a00630ec170ccc4b9d1
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF8094E303}.pol
              • Path C:\Users\Public\Documents\ntuser{4CB43D7F-7DCA-4906-8698-FFFFFFFF8094E303}.pol
              • Size 4B
              • SHA256 443c07a2c83b7b0253a325d2b72ac757c3aa5b41cd749842bc74fb3ee9b26866
              • MD5 SHA1 SHA512
              Submit Download

              dnsui.exe
              • Path C:\Windows\SysWOW64\dnsui.exe
              • Size 1.2MB
              • SHA256 4c3d6014503c87c4d70901cbc3eb0265f1ae60ad2d011961f89989db99ca7788
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              svcpptp.exe
              • Path C:\Windows\SysWOW64\svcpptp.exe
              • Size 2.0MB
              • SHA256 f817183153d3d37a3e93751ee17977ca1d545f07e5d9ab4fc7c7a8acd7972f6b
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/3916-86-0x0000000002230000-0x0000000002278000-memory.dmp
              Download

              memory/3916-90-0x0000000002230000-0x0000000002278000-memory.dmp
              Download

              memory/3916-84-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/3916-87-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/3916-44-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/3916-97-0x0000000000400000-0x0000000000438000-memory.dmp
              Download

              memory/4048-0-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4048-33-0x0000000000560000-0x00000000005BF000-memory.dmp
              Download

              memory/4048-91-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/4048-2-0x00000000025F0000-0x0000000002638000-memory.dmp
              Download

              memory/4048-4-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/4048-1-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4048-82-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/4048-6-0x00000000025F0000-0x0000000002638000-memory.dmp
              Download

              memory/4048-5-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/4048-3-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-93-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/4488-89-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-85-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-37-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-81-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-40-0x0000000000400000-0x00000000005D5000-memory.dmp
              Download

              memory/4488-149-0x0000000000440000-0x00000000004B5000-memory.dmp
              Download

              memory/4488-150-0x0000000001430000-0x000000000148F000-memory.dmp
              Download