Overview

overview

10

Static

static

10

2026-05-07..._s.exe

windows10-2004-x64

10

2026-05-07..._s.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    07/05/2026, 07:54

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General

  • Target
    2026-05-07_c39e508f866a2cc9b9a3a0a6ecb3bdf3_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
  • Size 2.5MB
  • Sample260507-jry5eahw2w
  • SHA256 82d4f99b8ca231102f4f2244276d2cbe5823a07111e45843e9fe3efe08b1db5f
  • 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 5 IoCs
    backdooraptapt29
  • UPX dump on OEP (original entry point) 10 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\2026-05-07_c39e508f866a2cc9b9a3a0a6ecb3bdf3_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_c39e508f866a2cc9b9a3a0a6ecb3bdf3_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:2632
    • C:\Windows\SysWOW64\usbmon.exe
      C:\Windows\SysWOW64\usbmon.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:972
  • C:\Windows\SysWOW64\schdtapi.exe
    C:\Windows\SysWOW64\schdtapi.exe 4np
    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:5688
  • C:\Windows\SysWOW64\usbmon.exe
    C:\Windows\SysWOW64\usbmon.exe
    1⤵
    • Executes dropped EXE
    PID:2440
  • C:\Windows\SysWOW64\schdtapi.exe
    C:\Windows\SysWOW64\schdtapi.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 688
      2⤵
      • Program crash
      PID:5132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 696
      2⤵
      • Program crash
      PID:5608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3360 -s 700
      2⤵
      • Program crash
      PID:5128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3360 -ip 3360
    1⤵
      PID:5352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3360 -ip 3360
      1⤵
        PID:2196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3360 -ip 3360
        1⤵
          PID:1112

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

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

              wmwin.exe
              • Path C:\Users\Admin\AppData\Local\Temp\wmwin.exe
              • Size 5KB
              • SHA256 5b50e26a01b320f05d66727e9d220d5858cdac203ff62e4b9ced1cafc2683637
              • MD5 SHA1 SHA512 SSDEEP 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

              schdtapi.exe
              • Path C:\Windows\SysWOW64\schdtapi.exe
              • Size 2.5MB
              • SHA256 0e14dfbbd956a38e21a289acca42a46f4df8d667001b87c7fc3092a245775562
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              usbmon.exe
              • Path C:\Windows\SysWOW64\usbmon.exe
              • Size 1.7MB
              • SHA256 5c059bdec0082c6c7ada82f1522972f0e14f166206ec318aff7c3618e248cd3f
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/2632-4-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/2632-5-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/2632-3-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/2632-2-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/2632-0-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/2632-1-0x0000000000423000-0x0000000000424000-memory.dmp
              Download

              memory/2632-77-0x00000000033E0000-0x0000000003431000-memory.dmp
              Download

              memory/3360-80-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/3360-41-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/3360-86-0x0000000000400000-0x0000000000438000-memory.dmp
              Download

              memory/5688-35-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/5688-78-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/5688-82-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/5688-79-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/5688-137-0x0000000001E00000-0x0000000001E51000-memory.dmp
              Download