Analysis Overview
SHA256
50f41c07db1d0d625cd0746a78dc15a1193f4fd0f80e6a4df40315f24efe2110
Threat Level: Known bad
The file 737d02c261755ff5c920fa52d4f03fce was found to be: Known bad.
Malicious Activity Summary
CryptBot
CryptBot payload
Checks computer location settings
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates physical storage devices
Unsigned PE
Program crash
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-25 02:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-25 02:24
Reported
2024-01-25 02:27
Platform
win7-20231129-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
CryptBot
CryptBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe
"C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe"
Network
Files
memory/2936-2-0x0000000001D20000-0x0000000001E01000-memory.dmp
memory/2936-1-0x0000000000690000-0x0000000000790000-memory.dmp
memory/2936-3-0x0000000000400000-0x00000000004E5000-memory.dmp
memory/2936-7-0x0000000001D20000-0x0000000001E01000-memory.dmp
memory/2936-6-0x0000000000400000-0x00000000004E5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-25 02:24
Reported
2024-01-25 02:27
Platform
win10v2004-20231215-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
CryptBot
CryptBot payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2772 wrote to memory of 3416 | N/A | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2772 wrote to memory of 3416 | N/A | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2772 wrote to memory of 3416 | N/A | C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3416 wrote to memory of 2660 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3416 wrote to memory of 2660 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 3416 wrote to memory of 2660 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe
"C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\737d02c261755ff5c920fa52d4f03fce.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2772 -ip 2772
C:\Windows\SysWOW64\timeout.exe
timeout 3
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 1656
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ewaisg12.top | udp |
| US | 8.8.8.8:53 | morvay01.top | udp |
| US | 8.8.8.8:53 | winezo01.top | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.201.50.20.in-addr.arpa | udp |
Files
memory/2772-1-0x0000000000570000-0x0000000000670000-memory.dmp
memory/2772-2-0x0000000002300000-0x00000000023E1000-memory.dmp
memory/2772-3-0x0000000000400000-0x00000000004E5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\_Files\_Information.txt
| MD5 | 29e8bf252fb4de044be8b2ce9a9e8dcf |
| SHA1 | c40c3c71c42fc88a030ae312534ed10b358a1e01 |
| SHA256 | 3b4e9cf2ebeb4529fd678617995d624621ec8c6bc7d37f80a3cfb4a77b87f5ef |
| SHA512 | eacbcee49c2e1f3e12235f08645891bdca34f26d1ef2222832a95e53d0b2f07e70c784a237c6a567532953ebb3925df530adccac9dbb90467b3568201b9b6bb3 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\_Files\_Information.txt
| MD5 | 2c026d96645dfcb8ae0efcb02ff3d247 |
| SHA1 | 861e4c644c78a2cf9e813b6e52d465a661e0e39b |
| SHA256 | ba0adeca6da6f7f4b7ff6b232fbec518c336ddd30aa6a01aafed0c07a23cd5ad |
| SHA512 | f4158a1f890556d748abde57451a0748823ecb738860f7e90a2e35c55fe864d546ab28cde2031fc029cfffa885b92e6f9e604960bff495130a0bed2cd169d5ba |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\_Files\_Information.txt
| MD5 | fbea420b3d024d7f0ae2569fa85359d3 |
| SHA1 | 6567fa01a19f8205adcf0cc4022c46be3eaf4140 |
| SHA256 | d1031948e743b06fda23504a1c2deade6f398f2cd4e0ca37248e859eb6e17e49 |
| SHA512 | 10417e1d71aec20da3ac9f0418b4c4303c3551c3671a415d6acbeea415b5e07deb6ae435e0f12c001e1c6a039f09534d9a3f90f30627a3f25f25181617baa2b5 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\_Files\_Screen_Desktop.jpeg
| MD5 | d1b9c80cd1079a8ad77271bd076e14c9 |
| SHA1 | 216c0bea5a938c8b188e3a710100333bd139216d |
| SHA256 | 9e8a4bbb555a8ce13a54aba7c6376fc157f93423cc38c4e39c05783350bc075e |
| SHA512 | 027498e8e98c90988cd10f43444d3f83a46f38d875014231cf2ce9803ec12fcac39760f32ccfb02875d720af17cbfddd8db54ec76d4ddd0a7171029fbcdb88e9 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\files_\system_info.txt
| MD5 | 89799f775ed03f1f0e101e476d96e24c |
| SHA1 | 18f475e120ffc7ea6cef2813a56ebbc7affc9b0f |
| SHA256 | f7978077b305d519988098ba441fce2f1cdf969fbad6d5d9154561c04bd06416 |
| SHA512 | 6aba83268cf3a429fa3806ac07e68f54fe95f4757f666d7e0e3038e4c487a36164d4619a519b3831fc5fd04c253e5f308e959f743df7768c167bd632d8522cb9 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\files_\system_info.txt
| MD5 | ba6187ae0e05c7aa0ccd39fc62f2b403 |
| SHA1 | 6df44d482be9d8a025381a5d1283c4ccf6e837e4 |
| SHA256 | 4cd1fb56edf733227097b7c0b37ab23ab50293346e74799ed85aa0e006a995cc |
| SHA512 | 02f51ff7cab50d62b44e1cb76581ab7938ac00ee702dd812e407e90d4be76e9027df62be151e97e20f60b3a99458d57eb86f0846750fc71cd3bd31e6428e69cd |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\files_\system_info.txt
| MD5 | 2858d3392008fef526bf489a093aa339 |
| SHA1 | 9665f1023d35869d4777b7bf1aca385f6054f60b |
| SHA256 | 3d451743022a5a227c7364757bca38ee2a8c5183e45b53254e3db216005fbfb7 |
| SHA512 | c5f4edb487c466f95a4ede869035bf271f7a19bff357718eaeb4face8b71fa8b4eb6e8bd2235b20b639343ba729a91f0e267c46aed114680ebdb75d83313dd6c |
memory/2772-213-0x0000000000400000-0x00000000004E5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\files_\SYSTEM~1.TXT
| MD5 | 0b772839a39ab50f56954d664c3dba2f |
| SHA1 | 7ef34102ca329a9f9ea063af19d7470af8f30c45 |
| SHA256 | ccb2d57daaf39acca1673a72baf122cbdbcc97744201ad0ee9ebb2080f434270 |
| SHA512 | 6c9031acfc01ac83ad7574a76f386a9d1608df5bf0e235b6e204ebe533c54fd3d5e21a6cc157dc277a595cac671c2aab8b46af710f127c4bb63250759b9f9020 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\OSCPXD~1.ZIP
| MD5 | e7840dfe3037e9c89b7eaffd6749ae60 |
| SHA1 | 55fd95b3282d9c6437384b5aadee80f29e943859 |
| SHA256 | 1be96545295c6b68198df2e4f98de0bc49111075cb595165ef3ca4a9a4424af0 |
| SHA512 | 08d2b34743d37cb8ab3c62df7cde1981b150270f1ccc663562485df8f3a9240032aa284290a3f5c1cfd5d0831dfbe64ca2dacfcad7bb194046762dca3ca8028c |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\_Files\_INFOR~1.TXT
| MD5 | c9b7579ebca5a7ee3753ca300169e6bf |
| SHA1 | 5235868e6b7801d2219c74fa0c939335c9155292 |
| SHA256 | 8050792c02656151d1c5b79de5d71b59cfa56095d83ae5561853753d13235bd0 |
| SHA512 | 02d5d6369754f0fdb4caa061ad2aae4d5cfe36a077ed17ee02b5d375612027b90f27122760ea3ab085f446f0cd4f55a3763845bf1a214ad5b2bf5bc02679f111 |
C:\Users\Admin\AppData\Local\Temp\MlyZcXFIlenkW\HIQZNH~1.ZIP
| MD5 | 56ded12bea87b6f5880a194cf8faad2f |
| SHA1 | cc54fa871dbf7f84b6ee3bd56b27661adfc56abc |
| SHA256 | f0a0f5b8fb43be5e7ded0ca56153671b7a6bb8ecf3f11128c3a914aa3aef3c9e |
| SHA512 | 3308772fc97088f88924aa21538df92038a768caa04ce1087e78d4222d9621ac57abcdfcc133b8d776096620c3f6ade53107b2aa55fa55a530d16170739c46cb |
memory/2772-221-0x0000000002300000-0x00000000023E1000-memory.dmp