Analysis Overview
SHA256
e48521f8257aa45c2572c48fd198a1dea0aaaa940a9fa32c0191a6c791096805
Threat Level: Known bad
The file 8833a73cf9b3284a719dff6a8f59f734 was found to be: Known bad.
Malicious Activity Summary
BitRAT
Drops startup file
Obfuscated with Agile.Net obfuscator
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-26 19:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-26 19:24
Reported
2024-01-07 01:54
Platform
win7-20231215-en
Max time kernel
122s
Max time network
143s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe
"C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.200.4:443 | www.google.com | tcp |
| GB | 142.250.200.4:443 | www.google.com | tcp |
| US | 92.123.128.181:443 | www.bing.com | tcp |
| GB | 142.250.200.4:443 | www.google.com | tcp |
| US | 92.123.128.181:443 | www.bing.com | tcp |
Files
memory/1648-0-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/1648-1-0x0000000001060000-0x00000000016DC000-memory.dmp
memory/1648-2-0x0000000005250000-0x0000000005290000-memory.dmp
memory/1648-3-0x0000000074BE0000-0x00000000752CE000-memory.dmp
memory/1648-4-0x0000000005250000-0x0000000005290000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-26 19:24
Reported
2024-01-07 01:53
Platform
win10v2004-20231222-en
Max time kernel
45s
Max time network
149s
Command Line
Signatures
BitRAT
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ggfjgfguytdffdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\jgffghjhgffghjgfd.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4584 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4584 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4584 wrote to memory of 628 | N/A | C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 628 wrote to memory of 4884 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
| PID 628 wrote to memory of 4884 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
| PID 628 wrote to memory of 4884 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\reg.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe
"C:\Users\Admin\AppData\Local\Temp\8833a73cf9b3284a719dff6a8f59f734.exe"
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ggfjgfguytdffdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ggfjgfguytdffdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe"
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.200.4:443 | www.google.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.200.250.142.in-addr.arpa | udp |
| US | 92.123.128.167:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.128.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.200.4:443 | www.google.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 92.123.128.167:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
| US | 8.8.8.8:53 | snkno.duckdns.org | udp |
Files
memory/4584-1-0x0000000000B60000-0x00000000011DC000-memory.dmp
memory/4584-0-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4584-2-0x0000000005B70000-0x0000000005C0C000-memory.dmp
memory/4584-3-0x0000000006300000-0x00000000068A4000-memory.dmp
memory/4584-5-0x0000000005DF0000-0x0000000006144000-memory.dmp
memory/4584-4-0x0000000005D50000-0x0000000005DE2000-memory.dmp
memory/4584-6-0x00000000062D0000-0x00000000062E0000-memory.dmp
memory/4584-7-0x0000000007620000-0x0000000007648000-memory.dmp
memory/4584-9-0x00000000076A0000-0x00000000076C2000-memory.dmp
memory/4584-8-0x00000000076E0000-0x0000000007746000-memory.dmp
memory/4584-10-0x00000000062D0000-0x00000000062E0000-memory.dmp
memory/4584-11-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4584-12-0x00000000062D0000-0x00000000062E0000-memory.dmp
memory/4584-13-0x00000000062D0000-0x00000000062E0000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe
| MD5 | 7553a6fc35539a2dd1ce0e1baec5b1c9 |
| SHA1 | ae3ffcbf5eec57b33b28fe4d778626deebc8f2e2 |
| SHA256 | 1093c4318dbd26a67567a54a2a7447f64750a4911b35de80df6f6ffa14f01482 |
| SHA512 | a7e9a04f615e6c61d8675de45f650d564eda5a79aecbe227d2bc8bf2a5a2a5b1f6800fb6779f0dba1bc5bbe3711d8999d4fbd98e05c337eebdb6c7ba2de6e96b |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe
| MD5 | 4082db30008af14669372285b353b42e |
| SHA1 | c4f2ff679aaf58fed0225720a74fb81a0ff4e04e |
| SHA256 | b8f4d8a2c50a06b4af7b8d608d7de68b04ccd8a58c8c13960a393913ff1fd8ec |
| SHA512 | e5e068089fafde14ef794623cc5e691c8ce935af86ba9018347a9f08616e6296665cac40c5a5ea0cf735278f451f0eecfec4285c96c9e574b79099c0e0a564c7 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jgffghjhgffghjgfd.exe
| MD5 | 47107f9c8c9cba3b6fae857e9a063e27 |
| SHA1 | 6f2460a2feef09c19441f789b9970a30653772fa |
| SHA256 | 4b2c2035d9cbfe00e1ce109bb93ab8b280d4ad87f40c308b31399a8b66cd143f |
| SHA512 | 6bf83d68bc8634290fc06809827267a4b183dd439f5641cf00f635979670aa1c78b50f8a303ce3173b9f54c737264d27b567c5eeb1cdbd9433b082d37c8e9f0d |
memory/4024-28-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4584-27-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4024-29-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/4024-30-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/4024-31-0x00000000748D0000-0x0000000075080000-memory.dmp
memory/4024-32-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/4024-33-0x00000000054F0000-0x0000000005500000-memory.dmp
memory/4024-34-0x0000000004F10000-0x0000000004F24000-memory.dmp
memory/4024-35-0x0000000004F20000-0x0000000004F26000-memory.dmp
memory/3712-37-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-40-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-41-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-39-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
| MD5 | 9827ff3cdf4b83f9c86354606736ca9c |
| SHA1 | e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723 |
| SHA256 | c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a |
| SHA512 | 8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579 |
memory/3712-42-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-43-0x0000000070320000-0x0000000070359000-memory.dmp
memory/3712-44-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-47-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-50-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-51-0x0000000070240000-0x0000000070279000-memory.dmp
memory/3712-49-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-48-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-46-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-45-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-52-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-54-0x0000000070240000-0x0000000070279000-memory.dmp
memory/3712-53-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-55-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-57-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-58-0x0000000070240000-0x0000000070279000-memory.dmp
memory/3712-56-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-60-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-61-0x0000000070240000-0x0000000070279000-memory.dmp
memory/3712-59-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-64-0x0000000070240000-0x0000000070279000-memory.dmp
memory/3712-63-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3712-62-0x0000000000400000-0x00000000007CE000-memory.dmp