Overview

overview

10

Static

static

10

2026-06-04..._s.exe

windows10-2004-x64

10

2026-06-04..._s.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/06/2026, 10:21

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General

  • Target
    2026-06-04_ae9d11a67d6db5af95fb8e890d6c20ba_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
  • Size 1.9MB
  • Sample260604-md41aadv5l
  • SHA256 eea670b594f926f368693bbab57983431591eb39928f11fbe715f395c18c97a1
  • 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
  • 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\2026-06-04_ae9d11a67d6db5af95fb8e890d6c20ba_coinminer_cosmicduke_elex_redline-stealer_rhadamanthys_s.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_ae9d11a67d6db5af95fb8e890d6c20ba_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:972
    • C:\Windows\SysWOW64\objhost.exe
      C:\Windows\SysWOW64\objhost.exe /combine local system
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2832
  • C:\Windows\SysWOW64\sqlapi.exe
    C:\Windows\SysWOW64\sqlapi.exe kkw
    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:720
  • C:\Windows\SysWOW64\objhost.exe
    C:\Windows\SysWOW64\objhost.exe
    1⤵
    • Executes dropped EXE
    PID:4172
  • C:\Windows\SysWOW64\sqlapi.exe
    C:\Windows\SysWOW64\sqlapi.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 504
      2⤵
      • Program crash
      PID:2972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 496
      2⤵
      • Program crash
      PID:3084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 656
      2⤵
      • Program crash
      PID:2004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4156 -ip 4156
    1⤵
      PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4156 -ip 4156
      1⤵
        PID:3384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4156 -ip 4156
        1⤵
          PID:2764

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

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

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

              objhost.exe
              • Path C:\Windows\SysWOW64\objhost.exe
              • Size 1.8MB
              • SHA256 8a779f489fa6c59818575ffbe5cc729d46aa8501d8343db1fa0735e155e367d8
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              sqlapi.exe
              • Path C:\Windows\SysWOW64\sqlapi.exe
              • Size 1.9MB
              • SHA256 e19972382f07c34a8e298ad94a0615c0f8463745345acb8bbd1f5e11a9f7bc82
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/720-77-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/720-35-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/972-2-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/972-1-0x0000000000423000-0x0000000000424000-memory.dmp
              Download

              memory/972-3-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/972-5-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/972-0-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/972-4-0x0000000000400000-0x0000000000420000-memory.dmp
              Download

              memory/4156-40-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/4156-79-0x00000000025B0000-0x00000000025F8000-memory.dmp
              Download

              memory/4156-78-0x0000000000400000-0x00000000005B4000-memory.dmp
              Download

              memory/4156-80-0x00000000025B0000-0x00000000025F8000-memory.dmp
              Download

              memory/4156-83-0x0000000000400000-0x0000000000438000-memory.dmp
              Download