Analysis
- max time kernel
130s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/10/2026, 21:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Cutwail.wwn.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Cutwail.wwn.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Cutwail.wwn.exe
- Size 304KB
- Sample261018-zzlr2sax71
- SHA256 aaf89a4594696686191e6930aaacd16c58dea24e6705362361b94d3e81207e56
- MD5 1cf9122e2e036e9ab8475ac5ccf468ed
- SHA1 02f546206cc7c3f247d74f4e0583bb1e7276325b
- SHA512 d2ae43dcaf07a8a58a649a09c8857f598dc6480b732d24e623809a48e31700634dc7bce7a84781a62451abef697ae286926f7ab7ca9605304c3441256331915b
- SSDEEP 6144:b6MDovwuuec7huu9dddddfohy3apusWnqGhzBNS4X:ovwuOsWFhzBNSY
- TLSH T14B6428E66F52D0EBEB672CB0564581BCC52A9D374C23877216BCFA3C9A345F82507B84
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Cutwail botnet 5 IoCs
resource yara_rule behavioral2/memory/2836-15-0x000000004B930000-0x000000004B981000-memory.dmp family_cutwail behavioral2/memory/2836-16-0x000000004B930000-0x000000004B981000-memory.dmp family_cutwail behavioral2/memory/4928-151-0x000000004B930000-0x000000004B981000-memory.dmp family_cutwail behavioral2/memory/2836-197-0x000000004B930000-0x000000004B981000-memory.dmp family_cutwail behavioral2/memory/4928-198-0x000000004B930000-0x000000004B981000-memory.dmp family_cutwail - Executes dropped EXE 1 IoCs
pid Process 4928 tulgenaqixtu.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\tulgenaqixtu = "C:\\Users\\Admin\\tulgenaqixtu.exe" jaffacakes118_Trojan.Win32.Cutwail.wwn.exe Set value (str) \REGISTRY\USER\S-1-5-21-1262770251-41185387-1005173349-1000\Software\Microsoft\Windows\CurrentVersion\Run\tulgenaqixtu = "C:\\Users\\Admin\\tulgenaqixtu.exe" tulgenaqixtu.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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\Hostname jaffacakes118_Trojan.Win32.Cutwail.wwn.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Trojan.Win32.Cutwail.wwn.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname tulgenaqixtu.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain tulgenaqixtu.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 jaffacakes118_Trojan.Win32.Cutwail.wwn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tulgenaqixtu.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2836 jaffacakes118_Trojan.Win32.Cutwail.wwn.exe 2836 jaffacakes118_Trojan.Win32.Cutwail.wwn.exe 4928 tulgenaqixtu.exe 4928 tulgenaqixtu.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Cutwail.wwn.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Cutwail.wwn.exe"1⤵
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2836
-
C:\Users\Admin\tulgenaqixtu.exeC:\Users\Admin\tulgenaqixtu.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1262770251-41185387-1005173349-1000\c5d8393293ce2ba62f117b2c2d55bc3e_8b81e3ad-c7c8-4b60-a8cb-c4fdf011843a
- Size 1KB
- SHA256 1d1137cf360b0ffcc57ba57ff9247c56c7cd59f73c3af30e731657948a16df8d
- MD5 973855b67240b55c89c85193dea5fb9e
- SHA1 7a506edbf5201271dbca0568fc2617abbfe01a43
- SHA512 a280b8707fe3b8d2fdd24ea37129c416e4eb1b18a6cb894f9d7823b78b98f8b8660ecba32aacd3f2e9b3bb4e0e914febce2cb82fd197416a06cda7dfb9cdb8d6
- TLSH T15431DBD13F91845BFDFD81BE2976F4041286DF4D4193C605B54E43396631041E615FB6
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1262770251-41185387-1005173349-1000\c5d8393293ce2ba62f117b2c2d55bc3e_8b81e3ad-c7c8-4b60-a8cb-c4fdf011843a
- Size 62B
- SHA256 219d1a0d4109122414a4ef1b17d392652e94e7492b490ec6ff33ef553d125a4d
- MD5 60806f4f110a6f85831390dafbb98385
- SHA1 9e27b0bad5f13310a1db8a0c155b3ad7c6b6e446
- SHA512 b56bf9de49451eded9debd004a8fd187e6af54a87ef8a1647b6d2f169fc8ef45fd5c6b118f46a4f587bb7f05a170d10cef80211a22d90612a7b6792d7494b6f2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1262770251-41185387-1005173349-1000\c5d8393293ce2ba62f117b2c2d55bc3e_8b81e3ad-c7c8-4b60-a8cb-c4fdf011843a
- Size 1KB
- SHA256 6102a7fd5b1709e0e269a29a0a83d443bd6997a8e5fc8c86db4a7708b6b671bb
- MD5 45461a83342f0aee2bd53f0584df5a43
- SHA1 1f02d8917618aad691991dcdc5ee7156bb1697dc
- SHA512 bc4b50409b81758be8980f7689f6b0fdfa5719c9012c07019665e0da20e1edb0e4d6e4440b67726cfccce8517aa5d48b58240512d88bae8647ff92646ea1c3e1
- TLSH T175310840F3E095B3FA2163791D37E41006DADCE14A2AC044692D71E90C7AB0EC0BA2ED
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\tulgenaqixtu.exe
- Size 304KB
- SHA256 aaf89a4594696686191e6930aaacd16c58dea24e6705362361b94d3e81207e56
- MD5 1cf9122e2e036e9ab8475ac5ccf468ed
- SHA1 02f546206cc7c3f247d74f4e0583bb1e7276325b
- SHA512 d2ae43dcaf07a8a58a649a09c8857f598dc6480b732d24e623809a48e31700634dc7bce7a84781a62451abef697ae286926f7ab7ca9605304c3441256331915b
- SSDEEP 6144:b6MDovwuuec7huu9dddddfohy3apusWnqGhzBNS4X:ovwuOsWFhzBNSY
- TLSH T14B6428E66F52D0EBEB672CB0564581BCC52A9D374C23877216BCFA3C9A345F82507B84
- MD5 SHA1 SHA512 SSDEEP TLSH