Analysis Overview
SHA256
24fca3cd8aad055b2284fdf5c0cd73642b88bb19de7c3137361e46529da5b67f
Threat Level: Known bad
The file 24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe was found to be: Known bad.
Malicious Activity Summary
CryptBot
Checks computer location settings
Reads user/profile data of web browsers
Deletes itself
Executes dropped EXE
Maps connected drives based on registry
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Unsigned PE
Enumerates physical storage devices
Checks processor information in registry
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-21 19:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-21 19:21
Reported
2024-01-21 19:23
Platform
win7-20231215-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
CryptBot
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe
"C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe"
C:\Windows\SysWOW64\cmd.exe
/C schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
C:\Windows\system32\taskeng.exe
taskeng.exe {08D83EAF-66D9-4A7D-A708-140C8A83B7A9} S-1-5-21-452311807-3713411997-1028535425-1000:OZEMQECW\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe "C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe"
C:\Windows\SysWOW64\timeout.exe
timeout -t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | fygbib44.top | udp |
| US | 108.186.145.244:80 | fygbib44.top | tcp |
Files
memory/2900-0-0x0000000000460000-0x000000000051D000-memory.dmp
memory/2900-1-0x0000000000020000-0x0000000000023000-memory.dmp
memory/2900-4-0x0000000000460000-0x000000000051D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5D95.tmp
| MD5 | ad744014b6f94499aa8f0d8637b516c4 |
| SHA1 | ecda999247b671ebf688540815576c6a223e01d2 |
| SHA256 | ed37ec732417d663e48ef8187413def51433a6b83cf1d3babb5fefd39b5189d7 |
| SHA512 | 43c1e8d45216d376d1dab7cd54eefc4edcb6b53be66cf0db30fb7d20ea0b5cbe456c5395b061ac61fc2bfd59d8431c2ca2678cc4f4134c8fc60244bfab88e3d6 |
C:\Users\Admin\AppData\Local\Temp\5C97.tmp
| MD5 | 7abc3c55ef7a800a7d401f89266a7020 |
| SHA1 | 3722eb1d69211675424888bf2b30f300342c8e27 |
| SHA256 | 8d277404ab24c960a7cd89358067a7e4dd03dcdffc2a319bc5bcae65121b6f8e |
| SHA512 | 2357bda3db7b81f3faa824eb7c62e164386906ad956fbbe60f4db86a2419bac4e458ef2a2b2fc3f369047a2bad0b7b04f8efaa0b361ea9327400eb10d0aca6ef |
memory/2900-78-0x0000000000460000-0x000000000051D000-memory.dmp
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm
| MD5 | 205adf0244fdafdf409d366d1618ca07 |
| SHA1 | cda1296a776c9f4fadf0ca6def2822e47c3b3b6a |
| SHA256 | 71be9814ee36a738ecca0d0d62e0172223bd32ee68b20727f42b4269f408d944 |
| SHA512 | 3b3be95ace9c74cded169a3692a5e013451353e9002da767c57fa50c1f105f5642e4377a6272174c43341308f42373f75c160b5320aa43e4bf5b38e967062fbf |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-21 19:21
Reported
2024-01-21 19:23
Platform
win10v2004-20231222-en
Max time kernel
138s
Max time network
152s
Command Line
Signatures
CryptBot
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeManageVolumePrivilege | N/A | C:\Windows\System32\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe
"C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe"
C:\Windows\SysWOW64\cmd.exe
/C schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /create /tn \Ww\dthebvdsci /tr """"C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe""" """C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"""" /sc once /ri 1 /f /du 979:19 /st 00:02
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe "C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -t 5 && del "C:\Users\Admin\AppData\Local\Temp\24FCA3CD8AAD055B2284FDF5C0CD73642B88BB19DE7C3.exe"
C:\Windows\SysWOW64\timeout.exe
timeout -t 5
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 185.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.113.22.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | fygbib44.top | udp |
| US | 108.186.145.244:80 | fygbib44.top | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 244.145.186.108.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/3652-1-0x00000000004F0000-0x00000000004F3000-memory.dmp
memory/3652-0-0x00000000009D0000-0x0000000000A8D000-memory.dmp
memory/3652-4-0x00000000009D0000-0x0000000000A8D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\45CD.tmp
| MD5 | 437a5a1968be68206c15a039c90ce228 |
| SHA1 | 9379e1032875cdc314d263d4e7c33109213e72e3 |
| SHA256 | ca903d755a63e7ff12cc83d2ba910d8df079e388eb44342a4996bce89721f2dd |
| SHA512 | f4f31246b81c4f95f198fd33142dccef67212d48720cf6761f05e8f56024f8f3509132ab77ed82811d11692f693be2d3d7537e2ae23acb7d808b3a648d289278 |
C:\Users\Admin\AppData\Local\Temp\49EF.tmp
| MD5 | 8229d8d555f11acd57b19bd4664d11ef |
| SHA1 | b6f7e1c7fdfa542212166b1824a2b8bb60c2488a |
| SHA256 | 1cf3ae1ee22facb1b187d73f95b6ab8e507f289192d37bcb71b8bcb437b37779 |
| SHA512 | b536a26578154b31c557655ee69ce1380918d5f3d4b03b639a559b17fa23a7ee46cfdc94cf0b3e35568eabafe690e055636a1082001644244b78a82706b5a03d |
C:\Users\Admin\AppData\Local\Temp\44DF.tmp
| MD5 | f62fa00ff1e3844bf2d3d53d54fc0a8f |
| SHA1 | f0e8c85ca579b5c0d809753160627f076297bc95 |
| SHA256 | 85dd64573fa57cc40630b496904fc7569978d1311db1371b8be6aaba1adc353c |
| SHA512 | 7d18c8c939f8d6ce60b09ec1547e00cbfc2c4b1467136f22968d9d004ec702ac8f8c5c8b619f450297570c6f3848bd7acf5dc34a24a817b43ec32bdfa1709c70 |
memory/3652-104-0x00000000009D0000-0x0000000000A8D000-memory.dmp
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\Users\Admin\AppData\Roaming\jkpopel\sartst.chm
| MD5 | 205adf0244fdafdf409d366d1618ca07 |
| SHA1 | cda1296a776c9f4fadf0ca6def2822e47c3b3b6a |
| SHA256 | 71be9814ee36a738ecca0d0d62e0172223bd32ee68b20727f42b4269f408d944 |
| SHA512 | 3b3be95ace9c74cded169a3692a5e013451353e9002da767c57fa50c1f105f5642e4377a6272174c43341308f42373f75c160b5320aa43e4bf5b38e967062fbf |
memory/3000-107-0x0000011EF8880000-0x0000011EF8890000-memory.dmp
memory/3000-123-0x0000011EF8980000-0x0000011EF8990000-memory.dmp
memory/3000-139-0x0000011EFCCF0000-0x0000011EFCCF1000-memory.dmp
memory/3000-141-0x0000011EFCD20000-0x0000011EFCD21000-memory.dmp
memory/3000-142-0x0000011EFCD20000-0x0000011EFCD21000-memory.dmp
memory/3000-143-0x0000011EFCE30000-0x0000011EFCE31000-memory.dmp