Overview

overview

10

Static

static

3

2026-04-23...ar.exe

windows10-2004-x64

10

2026-04-23...ar.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 09:36

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-04-23_0e29a4c47edf964a4ef4dc2f814136f0_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar.exe
  • Size 2.2MB
  • Sample260423-llevpagx71
  • SHA256 4773bff97e7fc6caadd42097693956fd79a3f51d65b4e15ad6057718c6ddd286
  • 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 1 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\2026-04-23_0e29a4c47edf964a4ef4dc2f814136f0_cosmicduke_elex_redline-stealer_rhadamanthys_smoke-loader_stealc_tofsee_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_0e29a4c47edf964a4ef4dc2f814136f0_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:740
    • C:\Windows\SysWOW64\dhcpmgr.exe
      C:\Windows\SysWOW64\dhcpmgr.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3820
  • C:\Windows\SysWOW64\dhcpmgr.exe
    C:\Windows\SysWOW64\dhcpmgr.exe
    1⤵
    • Executes dropped EXE
    PID:2824
  • C:\Windows\SysWOW64\pccpl.exe
    C:\Windows\SysWOW64\pccpl.exe sjx
    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:4356
  • C:\Windows\SysWOW64\pccpl.exe
    C:\Windows\SysWOW64\pccpl.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 648
      2⤵
      • Program crash
      PID:564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 644
      2⤵
      • Program crash
      PID:3676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 500
      2⤵
      • Program crash
      PID:3196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4680 -ip 4680
    1⤵
      PID:116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4680 -ip 4680
      1⤵
        PID:3068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4680 -ip 4680
        1⤵
          PID:4456

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              lsamgr.scr
              • Path C:\Users\Admin\AppData\Local\Temp\lsamgr.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

              dhcpmgr.exe
              • Path C:\Windows\SysWOW64\dhcpmgr.exe
              • Size 1.8MB
              • SHA256 a1b6e69e829a177570a42600c7176ca345dc360d4a4659f9ec2cf0c953bb564a
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              pccpl.exe
              • Path C:\Windows\SysWOW64\pccpl.exe
              • Size 2.2MB
              • SHA256 a9423672f5424ae53d551db1c81a1652994a99f30bc1e3b10e7ee6c038c3d16a
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/740-2-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/740-0-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/740-150-0x0000000002600000-0x0000000002881000-memory.dmp
              Download

              memory/740-3-0x00000000025B0000-0x00000000025F8000-memory.dmp
              Download

              memory/740-4-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/740-80-0x0000000002600000-0x0000000002881000-memory.dmp
              Download

              memory/740-36-0x0000000002600000-0x0000000002881000-memory.dmp
              Download

              memory/740-5-0x0000000002600000-0x0000000002881000-memory.dmp
              Download

              memory/740-1-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/4356-155-0x00000000012E0000-0x0000000001561000-memory.dmp
              Download

              memory/4356-79-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/4356-38-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/4356-88-0x00000000012E0000-0x0000000001561000-memory.dmp
              Download

              memory/4356-143-0x00000000012E0000-0x0000000001561000-memory.dmp
              Download

              memory/4356-89-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/4680-43-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/4680-87-0x0000000002370000-0x00000000023B8000-memory.dmp
              Download

              memory/4680-84-0x0000000002620000-0x00000000028A1000-memory.dmp
              Download

              memory/4680-81-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download

              memory/4680-92-0x0000000000400000-0x0000000000438000-memory.dmp
              Download

              memory/4680-82-0x0000000002370000-0x00000000023B8000-memory.dmp
              Download

              memory/4680-83-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/4680-42-0x0000000000400000-0x00000000005AF000-memory.dmp
              Download