Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
09/04/2026, 15:01
General
- Target 2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 3.7MB
- Sample260409-sdw8bsdt9w
- SHA256 1158c27a5b380c3a9af29f6ef1596d1fbbbfd031853edb39973fb59d242c1eed
Malware Config
Extracted
-
djvu
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http://zexeq.com/test1/get.php
-
extension
.zpas
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offline_id
OnB5BCsUkG8OhWvHL3Y0tNlfgHqdMG4puQsBzvt1
-
payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
ransomnote
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Signatures
- Detected Djvu ransomware 20 IoCs
- Djvu Ransomware
Ransomware which is a variant of the STOP family.
- Djvu family
- Executes dropped EXE 2 IoCs
- Modifies file permissions 1 TTPs 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\139b9373-d3ca-471c-8d82-3e74b45dde3f" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe" --Admin IsNotAutoStart IsNotTask4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
-
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C:\Users\Admin\AppData\Local\139b9373-d3ca-471c-8d82-3e74b45dde3f\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exeC:\Users\Admin\AppData\Local\139b9373-d3ca-471c-8d82-3e74b45dde3f\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\139b9373-d3ca-471c-8d82-3e74b45dde3f\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exeC:\Users\Admin\AppData\Local\139b9373-d3ca-471c-8d82-3e74b45dde3f\2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
8B2B9A00839EED1DFDCCC3BFC2F5DF12
B46811C17859FFB409CF0E904A4AA8F8
8B2B9A00839EED1DFDCCC3BFC2F5DF12
B46811C17859FFB409CF0E904A4AA8F8
2026-04-09_69d3feb235184e6071471814ae061b18_amadey_elex_glassworm_icedid_njrat_rhadamanthys_smoke-loader_stealc_tofsee.exe
build3.exe
bowsakkdestx.txt
memory/1676-3-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1676-4-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1676-6-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1676-7-0x0000000000400000-0x0000000000537000-memory.dmp
memory/1676-16-0x0000000000400000-0x0000000000537000-memory.dmp
memory/2132-23-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2132-31-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2132-32-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2132-20-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2132-24-0x0000000002A30000-0x0000000002B0A000-memory.dmp
memory/2472-30-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2472-28-0x0000000002A40000-0x0000000002B1A000-memory.dmp
memory/2472-29-0x0000000002725000-0x00000000027B7000-memory.dmp
memory/2472-44-0x0000000000400000-0x0000000000B3D000-memory.dmp
memory/2496-2-0x00000000028E0000-0x00000000029FB000-memory.dmp
memory/2496-5-0x0000000002A10000-0x0000000002AEA000-memory.dmp
memory/2496-1-0x0000000002840000-0x00000000028DF000-memory.dmp
memory/3780-42-0x0000000000400000-0x0000000000537000-memory.dmp
memory/3780-27-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-70-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-53-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-52-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-66-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-45-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-22-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-77-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-81-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-80-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-78-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-82-0x0000000000400000-0x0000000000537000-memory.dmp
memory/4492-83-0x00000000034F0000-0x00000000035CA000-memory.dmp
memory/4492-84-0x0000000000400000-0x0000000000537000-memory.dmp