Overview

overview

10

Static

static

10

2026-04-20..._s.exe

windows10-2004-x64

10

2026-04-20..._s.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 06:06

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-04-20_e4c4494f2617f414e9af850f5c1ebc11_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
  • Size 2.9MB
  • Sample260420-gtzgvaew21
  • SHA256 1c9039d48cf9e8827cb205836a25c2f7f781f6042999a0d04b3647c39e2570a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
apt29aptbackdoorcollectiondefense_evasiondiscoveryminidukespywarestealerupx

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
  • Custom signature
    UPX dump on OEP (original entry point) 8 IoCs
  • 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
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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\2026-04-20_e4c4494f2617f414e9af850f5c1ebc11_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_e4c4494f2617f414e9af850f5c1ebc11_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.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:4288
    • C:\Windows\SysWOW64\monapi.exe
      C:\Windows\SysWOW64\monapi.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4540
  • C:\Windows\SysWOW64\libip.exe
    C:\Windows\SysWOW64\libip.exe qyh
    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:4264
  • C:\Windows\SysWOW64\monapi.exe
    C:\Windows\SysWOW64\monapi.exe
    1⤵
    • Executes dropped EXE
    PID:416
  • C:\Windows\SysWOW64\libip.exe
    C:\Windows\SysWOW64\libip.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6020 -s 504
      2⤵
      • Program crash
      PID:3604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6020 -s 656
      2⤵
      • Program crash
      PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6020 -s 492
      2⤵
      • Program crash
      PID:1028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 6020 -ip 6020
    1⤵
      PID:1652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 6020 -ip 6020
      1⤵
        PID:3400
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 6020 -ip 6020
        1⤵
          PID:3980

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

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

              libip.exe
              • Path C:\Windows\SysWOW64\libip.exe
              • Size 2.9MB
              • SHA256 5aa2aeb5f6d91303e12cda89d5b21709c4332e15c8814972b41ea71871730869
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              monapi.exe
              • Path C:\Windows\SysWOW64\monapi.exe
              • Size 1.3MB
              • SHA256 bd88045450db6153b20c41950bc23eec3730fcf420e7b91679ec36f0dd48ae73
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/4264-88-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4264-144-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4264-81-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/4264-37-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/4288-4-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/4288-32-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4288-6-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/4288-5-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4288-1-0x0000000000423000-0x0000000000424000-memory.dmp
              Download

              memory/4288-86-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4288-79-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/4288-80-0x0000000002E20000-0x0000000002EF3000-memory.dmp
              Download

              memory/4288-3-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/4288-2-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/4288-0-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/6020-43-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/6020-84-0x0000000000440000-0x00000000004FF000-memory.dmp
              Download

              memory/6020-82-0x0000000000400000-0x00000000005DA000-memory.dmp
              Download

              memory/6020-92-0x0000000000400000-0x0000000000438000-memory.dmp
              Download

              memory/6020-83-0x00000000025F0000-0x0000000002638000-memory.dmp
              Download