Analysis Overview
SHA256
a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608
Threat Level: Shows suspicious behavior
The file a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 23:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 23:58
Reported
2024-04-07 00:01
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\caclexec.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~39EC.tmp | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\findcher = "C:\\Users\\Admin\\AppData\\Roaming\\Cameeate\\icacmsdt.exe" | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\caclexec.exe | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2764 wrote to memory of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe |
| PID 2764 wrote to memory of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe |
| PID 2764 wrote to memory of 2384 | N/A | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe |
| PID 2384 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe | C:\Users\Admin\AppData\Local\Temp\~39EC.tmp |
| PID 2384 wrote to memory of 2892 | N/A | C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe | C:\Users\Admin\AppData\Local\Temp\~39EC.tmp |
| PID 2892 wrote to memory of 3468 | N/A | C:\Users\Admin\AppData\Local\Temp\~39EC.tmp | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe
"C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe"
C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe
"C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe"
C:\Windows\SysWOW64\caclexec.exe
C:\Windows\SysWOW64\caclexec.exe -k
C:\Users\Admin\AppData\Local\Temp\~39EC.tmp
"C:\Users\Admin\AppData\Local\Temp\~39EC.tmp"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2764 -ip 2764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 680
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
Files
memory/2764-0-0x0000000000FA0000-0x0000000000FD0000-memory.dmp
memory/2764-1-0x0000000000E60000-0x0000000000E9E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Cameeate\icacmsdt.exe
| MD5 | 2199e3f5b475682cc3d2ecedab3422f1 |
| SHA1 | 79ce85ee1176d2107088dad68a9972c55d707c91 |
| SHA256 | 87664fa4ceafddc961ff7a451d6377df382ff78b718d0d0ab24cac0c8a832193 |
| SHA512 | 83b6f4ab5ef31829de634a48722d78447aeb50c6d7018673eaffdb536739d71a718396e95f0445fe6cf230a707fb8a11d46c0b1de7624e831cbcc0c4772afdc6 |
memory/2384-10-0x0000000000590000-0x00000000005CE000-memory.dmp
C:\Windows\SysWOW64\caclexec.exe
| MD5 | 1980c5f95c9086ec653763e8ed23f61d |
| SHA1 | 987ee36b06cc5b80cd51f5b94e1a459f902592a0 |
| SHA256 | a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608 |
| SHA512 | c58f6ab2027fd4f117026c65fca50107421c65d305bd8e7ff6cd5f20b0eb3ac30e339d76ac25b8e43bdfc790b63ff6d0836b30e7aac8d89b8d4b4cef55b0f186 |
memory/3468-18-0x0000000008790000-0x00000000087D1000-memory.dmp
memory/2244-21-0x0000000000E20000-0x0000000000E50000-memory.dmp
memory/2244-17-0x00000000007A0000-0x00000000007DE000-memory.dmp
memory/3468-15-0x0000000008790000-0x00000000087D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~39EC.tmp
| MD5 | 10dab540f5305afba952a0c985018943 |
| SHA1 | f1b602e15f3f2f09d6d78034883d0d90d3c010ef |
| SHA256 | 3ea31f98d69137e5c59403f1a94e7586951687675819626d561f4614a2d72c8d |
| SHA512 | a8e970895c963441abb1622b900fe4b9748ab274f9de7b4f320e5477a9065ee75dfc37bf92d152215fdaa644f94f2771b73eb6f70373ebab0822f83b917f44a4 |
memory/2384-6-0x00000000003E0000-0x0000000000410000-memory.dmp
memory/2244-22-0x00000000007A0000-0x00000000007DE000-memory.dmp
memory/2384-26-0x00000000003E0000-0x0000000000410000-memory.dmp
memory/2764-27-0x0000000000FA0000-0x0000000000FD0000-memory.dmp
memory/2764-28-0x0000000000E60000-0x0000000000E9E000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 23:58
Reported
2024-04-07 00:01
Platform
win7-20240221-en
Max time kernel
149s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\bthunger\ddodnatt.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~17F4.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\convtune.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\bthunger\ddodnatt.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\cmdsort = "C:\\Users\\Admin\\AppData\\Roaming\\bthunger\\ddodnatt.exe" | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\convtune.exe | C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe
"C:\Users\Admin\AppData\Local\Temp\a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608.exe"
C:\Users\Admin\AppData\Roaming\bthunger\ddodnatt.exe
"C:\Users\Admin\AppData\Roaming\bthunger\ddodnatt.exe"
C:\Users\Admin\AppData\Local\Temp\~17F4.tmp
"C:\Users\Admin\AppData\Local\Temp\~17F4.tmp"
C:\Windows\SysWOW64\convtune.exe
C:\Windows\SysWOW64\convtune.exe -k
Network
Files
memory/2068-0-0x0000000000C40000-0x0000000000C70000-memory.dmp
memory/2068-1-0x00000000000E0000-0x000000000011E000-memory.dmp
\Users\Admin\AppData\Roaming\bthunger\ddodnatt.exe
| MD5 | 17f51b6e0e860c069c0dc29a127dee54 |
| SHA1 | 415b8f4b645145b5867cae56b6de212fcf5865f9 |
| SHA256 | 23476a212fcfbf631408346b48ade10de5c308d15687586b00495f51b715f2dc |
| SHA512 | 29db198a91f1d17ab177ce3b159c667ed5a6e906abe518a1027c06c5d60388f2072384cdca90070685d8b28fb78ad4bc5e23b30f818d6455806bb2df6cc46a5b |
\Users\Admin\AppData\Local\Temp\~17F4.tmp
| MD5 | 4230e36d2aca923880c25370eee46fe5 |
| SHA1 | bd9e70699e115a08325404ac5d2bacf7957656b2 |
| SHA256 | 5f6b25897c930d9ef7f9809e3ce6a41f49bdf70dea0f13bde813b29286b5db27 |
| SHA512 | da7d74694ca7dc6438125132e50ec6533d8a6bd03ff60fc9cb637d344a534dc5b2878a6967aed5c5f777f00cecd98796140b8d5b8c847374588468d2d7eb3945 |
memory/2068-12-0x0000000000150000-0x0000000000180000-memory.dmp
memory/2068-18-0x0000000000150000-0x0000000000180000-memory.dmp
C:\Windows\SysWOW64\convtune.exe
| MD5 | 1980c5f95c9086ec653763e8ed23f61d |
| SHA1 | 987ee36b06cc5b80cd51f5b94e1a459f902592a0 |
| SHA256 | a37db35967b89fd82e38207d33709a4efd56dfc6fc1970a8466b91877d52d608 |
| SHA512 | c58f6ab2027fd4f117026c65fca50107421c65d305bd8e7ff6cd5f20b0eb3ac30e339d76ac25b8e43bdfc790b63ff6d0836b30e7aac8d89b8d4b4cef55b0f186 |
memory/2068-25-0x0000000000C40000-0x0000000000C70000-memory.dmp
memory/2608-29-0x0000000001260000-0x0000000001290000-memory.dmp
memory/2608-33-0x0000000000070000-0x00000000000AE000-memory.dmp
memory/2608-31-0x0000000000070000-0x00000000000AE000-memory.dmp
memory/2068-28-0x00000000000E0000-0x000000000011E000-memory.dmp
memory/1212-23-0x0000000002570000-0x00000000025B1000-memory.dmp
memory/2608-24-0x0000000000070000-0x00000000000AE000-memory.dmp
memory/1212-20-0x0000000002570000-0x00000000025B1000-memory.dmp
memory/2368-19-0x0000000000CB0000-0x0000000000CE0000-memory.dmp
memory/1212-17-0x0000000002570000-0x00000000025B1000-memory.dmp