Analysis Overview
SHA256
6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad
Threat Level: Known bad
The file 6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Detect Lumma Stealer payload V4
Executes dropped EXE
Loads dropped DLL
Enumerates connected drives
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-21 20:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-21 20:33
Reported
2024-02-21 20:36
Platform
win7-20240221-en
Max time kernel
150s
Max time network
123s
Command Line
Signatures
Detect Lumma Stealer payload V4
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Lumma Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CITUF.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | N/A |
Enumerates connected drives
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CITUF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CITUF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CITUF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CITUF.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2772 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\CITUF.exe |
| PID 2772 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\CITUF.exe |
| PID 2772 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\CITUF.exe |
| PID 2772 wrote to memory of 2940 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\CITUF.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe
"C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe"
C:\Users\Admin\AppData\Local\Temp\CITUF.exe
C:\Users\Admin\AppData\Local\Temp\CITUF.exe
Network
Files
\Users\Admin\AppData\Local\Temp\CITUF.exe
| MD5 | 180b488d50dcb49bdef3ebb5874767c8 |
| SHA1 | c5cc8fe1477b511f4782d425d12a6086056385ae |
| SHA256 | 23e5870fb24b7b9015927abb469e3bf09d7985c7f02fabad7e43289dd12cbd4a |
| SHA512 | e908e13e67c289b3f1fa4c579051aa22293ccb0128805bb69bc4bb0362c8ed3c666d71e0482fef052d5640a875cd3f6e64bbb835bd77f88857922feb7548546d |
C:\Users\Admin\AppData\Local\Temp\CITUF.exe
| MD5 | 178330434eacc121faf0f7cc8c41b516 |
| SHA1 | 936420c82a466dc54ab4d0f6de0d04b041c10e17 |
| SHA256 | e4e64b932c7c015f8e49f37c6900482e90e3bcaa68d05c21542039f3be1bf497 |
| SHA512 | 61b1e6dd927dad393b04d258d1c1905c54e129d1f4418e580aabf4e22dd4472508e75fe9b70da6272ecf318431fa73fb653c59a2fddf796de778ac3ba590f491 |
memory/2772-5-0x0000000002510000-0x0000000002D1D000-memory.dmp
memory/2940-6-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-7-0x00000000759B0000-0x00000000759F7000-memory.dmp
memory/2940-818-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-817-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-820-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-822-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-824-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-826-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-828-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-830-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-832-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-834-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-836-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-838-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-840-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-842-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-846-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-844-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-848-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-850-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-852-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-856-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-854-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-858-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-860-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-862-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-864-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-866-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-868-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-872-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-870-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-874-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-876-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-878-0x00000000020F0000-0x0000000002201000-memory.dmp
memory/2940-2554-0x0000000001D60000-0x0000000001EE1000-memory.dmp
memory/2940-8693-0x00000000020F0000-0x0000000002201000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CITUF.exe
| MD5 | 7021afcc5fba762ef0320d5a6ec78f02 |
| SHA1 | 7ae1e3d93a67e3198aae634161b6869107e68202 |
| SHA256 | b516d8aefb6864f5d77720bb03197c072121ffe7ee2d7a065ccdc4cd2c92cf01 |
| SHA512 | 51dca6da28126c81b7d9f4bdc7d707f8884d2361c3d0c67605f063a1b6e83996ac21c0fc6de36657eed34b2f0f3fbc5c52e7700e2cbea4c9e1d4dcaba3238681 |
memory/2940-8701-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8702-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8703-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8704-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8705-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8708-0x0000000010000000-0x000000001080D000-memory.dmp
memory/2940-8709-0x0000000010000000-0x000000001080D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-21 20:33
Reported
2024-02-21 20:36
Platform
win10v2004-20240221-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detect Lumma Stealer payload V4
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Lumma Stealer
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe | N/A |
Enumerates connected drives
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4988 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe |
| PID 4988 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe |
| PID 4988 wrote to memory of 640 | N/A | C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe | C:\Users\Admin\AppData\Local\Temp\XFKLN.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe
"C:\Users\Admin\AppData\Local\Temp\6f9cce343781ac700700049de9d91013482fda8ca13ba8660a5b97c25b354cad.exe"
C:\Users\Admin\AppData\Local\Temp\XFKLN.exe
C:\Users\Admin\AppData\Local\Temp\XFKLN.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 25.63.96.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.2.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\XFKLN.exe
| MD5 | 70e2a5441ff815abe5a6d82ef4a8bda8 |
| SHA1 | dd45b3fb8fbeff69273f570075bfaae280dcb9fd |
| SHA256 | 13fec20b1f4f691814ec9416c892977e0b6554d70cdab320e28caa06a14b60c8 |
| SHA512 | 2e9a3098f94d5f3a3d57f416e00ca1c053cd5d4670a454b88aae69126aa7dcbada6191bcabcbf80b49727df0ee9bda7245ba57a6fa310fe56c7f5bb96db9c4e6 |
C:\Users\Admin\AppData\Local\Temp\XFKLN.exe
| MD5 | f6f13f509acd3f40d38f2531eafe982f |
| SHA1 | 676d36796d47892482fd3cf421b20849c322bd0e |
| SHA256 | a9448932f0140d39378e56c63d1be30aa77cd72ce433b26e695dafd98691b216 |
| SHA512 | f47b161040ac5b7d658342139ca7944b1530b0a8f9d07d9c245991493f135944609c64c4cf923ce3e35b4773f76e2bb7f1ff6721728e5b520dbd801f545f86e4 |
memory/640-4-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-5-0x0000000075210000-0x0000000075425000-memory.dmp
memory/640-3879-0x0000000076C10000-0x0000000076DB0000-memory.dmp
memory/640-5888-0x0000000075C10000-0x0000000075C8A000-memory.dmp
memory/640-13073-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13074-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13075-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13076-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13078-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13079-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13080-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13081-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13082-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13083-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13084-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13085-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13086-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13087-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13088-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13089-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13090-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13091-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13092-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13093-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13094-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13095-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13096-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13097-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13098-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13099-0x0000000010000000-0x000000001080D000-memory.dmp
memory/640-13100-0x0000000010000000-0x000000001080D000-memory.dmp