Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/07/2026, 23:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
- Size 146KB
- Sample260722-3ynrssxcke
- SHA256 e27bbbd5158d2bdc849b6a014f3199b04f3002df6ea949f13dba0b971776b744
- MD5 5eddd75e86dde69848b511dd4d136a2f
- SHA1 78251596f54b8d52f9d409e90ff1515d1015c151
- SHA512 12722a2369f073f7e0dd16dd8c9a9ef01ebf3690f115f55461050a7b0df13add920cbe386c0fcdd42577fa11e63b9c40b1e406ea2aa41a4dac756f577193634e
- SSDEEP 3072:1TEGPo4dlgkRmaRyYhNhKaoKLJRtEoI8/eGzp3cn755HVXsBriR4E:xX5BRzlhroEtEF1n75j8B26E
- TLSH T13BE3AE02B1C08472E5B629361970DBA15E3DFC700F50AEAB63D81A7A5F306C1DA65DBB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
45.153.34.146:7007
Mutex
-
d2V8b3TjCW49wbBT
Attributes
-
install_file
USB.exe
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral1/files/0x001a00000002439c-3.dat family_xworm behavioral1/memory/568-4-0x0000000000CD0000-0x0000000000CE0000-memory.dmp family_xworm - Detects Windows executables referencing non-Windows User-Agents 2 IoCs
resource yara_rule behavioral1/files/0x001a00000002439c-3.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral1/memory/568-4-0x0000000000CD0000-0x0000000000CE0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Executes dropped EXE 1 IoCs
pid Process 568 tmp_0E57FB67.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 568 tmp_0E57FB67.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 568 tmp_0E57FB67.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 568 tmp_0E57FB67.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 568 tmp_0E57FB67.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1824 wrote to memory of 568 1824 2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_5eddd75e86dde69848b511dd4d136a2f_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Users\Admin\AppData\Local\Temp\tmp_0E57FB67.exe"C:\Users\Admin\AppData\Local\Temp\\tmp_0E57FB67.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:568
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp_0E57FB67.exe
- Size 39KB
- SHA256 f81a014badbbd65e72196f88fc225a1b5070780d49863abb848d57d9121cd400
- MD5 ba15118eef1cb596902c0599512ae4bf
- SHA1 0e18c098d6378743b617b98e9bae32386bee0678
- SHA512 08c57dd9c683cdf3b7e45ab461d0d736b8f1a2600f409f25b9df83b966dce72df60495080ccc62e876673a3dd030189ff1c111dbe8c9bdc00ce451b0128fedb2
- SSDEEP 768:tcFtkch52/7oSsKSagBeFB9eIdO+hlFReuR:tcFtk+gYCFB9eIdO+7LeuR
- TLSH T19C034D087BD04625DAEF6FF556B376030730F5179A13DB5E0CE59AAA1B277C0CA013AA
- MD5 SHA1 SHA512 SSDEEP TLSH