Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/10/2026, 09:21
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe
- Size 517KB
- Sample261003-lbkcescd66
- SHA256 dc2dfd1c81b1b18fcfb1abda84f0ddfb0274ebeeadb265bf55fbd4cf0e8d6b8f
- MD5 7df704f06651b56641b44a50d7fc1a82
- SHA1 2b03ec2ad9aabe3d06bf8649d81c78d43a751b58
- SHA512 9790d3912da7698f1aac7afaa902755e4f3a494664ab5a78cc60434b8c98a9cf8349988b0f2f8f6fc1a2a2563c3ecdc8f1dc3c73fbf32e13173b6aab12a3cac8
- SSDEEP 12288:/RZeGAfqNGA3Uq29XIDixjpyq0BKbtUJY21c2M:/RSfrAEH9XIYpj0BKbtEkL
- TLSH T153B49E19E7E404FDE1B7E578CE934902E77678490771E6CF03A499A61F272908E3EB12
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
discordrat
-
discord_token
MTU1NDgxNTg4ODg4MzA1NjcyMA.GxhFij.Bq6hlo-mQo6_LoAEaNMir_-iko03h9ZApcauMs
-
server_id
1554814986759708713
Signatures
- Family: Discord RAT
A RAT written in C# using Discord as a C2.
- Detects executables containing URLs to raw contents of a Github gist 2 IoCs
resource yara_rule behavioral1/files/0x0008000000024505-5.dat INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL behavioral1/memory/880-14-0x0000021629DA0000-0x0000021629DB8000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Control Panel\International\Geo\Nation 2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe - Executes dropped EXE 1 IoCs
pid Process 880 Client-built.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Client-built.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Client-built.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 880 Client-built.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1684 wrote to memory of 880 1684 2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-02_7df704f06651b56641b44a50d7fc1a82_cobalt-strike_cryptbot_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
PID:880
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
- Size 78KB
- SHA256 ec9224e3f9cf1b7f4064b3ff7d96fc30aa25977792354b4cd1a1b75ad5b7586d
- MD5 01776800d6cc454a383c4b5bbe875db7
- SHA1 da31e962fdab21817fa25e2d8b2a5d2710cd0881
- SHA512 dac1290c897fc4e40bb38dc4644e36d4b482a52d5e8ae94a8748db7cacaae591d02199c3f80bc01d9c1714f3f74a18609513bfcef914d38191394ed053496456
- SSDEEP 1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+HPIC:5Zv5PDwbjNrmAE+vIC
- TLSH T14B73B8C877AD8903FBBF5EBD147141524B72BB17E935F68D088C54E611B2B828C42B9B
- MD5 SHA1 SHA512 SSDEEP TLSH