Analysis Overview
SHA256
a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814
Threat Level: Known bad
The file a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 was found to be: Known bad.
Malicious Activity Summary
Imminent RAT
Executes dropped EXE
Loads dropped DLL
Drops desktop.ini file(s)
Maps connected drives based on registry
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-22 01:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-22 01:10
Reported
2022-01-22 06:01
Platform
win7-en-20211208
Max time kernel
152s
Max time network
167s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1704 set thread context of 340 | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | C:\Users\Admin\AppData\Roaming\Wfantaw.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe
"C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Delete /TN "Update\60887b4d-0a73-4b81-9ce8-a6c9d424b9cc" /F
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\60887b4d-0a73-4b81-9ce8-a6c9d424b9cc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp799550281.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /K "C:\Users\Admin\AppData\Roaming\Wfantaw.exe"
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | raw.github.com | udp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 185.199.109.133:443 | raw.github.com | tcp |
| US | 8.8.8.8:53 | immy.galaxygiveaways.com | udp |
Files
memory/960-55-0x0000000076921000-0x0000000076923000-memory.dmp
memory/960-56-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
memory/960-57-0x0000000000DB1000-0x0000000000DB2000-memory.dmp
memory/960-58-0x0000000000DB6000-0x0000000000DC7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp799550281.tmp
| MD5 | 8aebd1bfc6dc1a618eb992a7b63d17a7 |
| SHA1 | 070e341e4334c3e0ac1f575c4e258e5c8ea44052 |
| SHA256 | a02625f9ec05a7d1d46c34718084e5a263e80f90cabf26888d096538352094da |
| SHA512 | f652932c6a7ee85fa361c96fc20e8b9f95dbf9bae945a75b4529e99ebd3b80fe7d7d1e6917864eaef55bfa7d5c8e6e20a085259de08b5281235e972224582482 |
\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
memory/1704-65-0x00000000005E1000-0x00000000005E2000-memory.dmp
memory/1704-64-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/1704-66-0x00000000005E6000-0x00000000005F7000-memory.dmp
memory/1704-67-0x0000000005110000-0x0000000005113000-memory.dmp
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
memory/340-70-0x0000000002080000-0x0000000002081000-memory.dmp
memory/1160-71-0x0000000000160000-0x0000000000161000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp35D0.tmp
| MD5 | 1e4a89b11eae0fcf8bb5fdd5ec3b6f61 |
| SHA1 | 4260284ce14278c397aaf6f389c1609b0ab0ce51 |
| SHA256 | 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df |
| SHA512 | 8c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815 |
memory/1160-75-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-76-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-77-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-79-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-81-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-83-0x0000000000130000-0x0000000000146000-memory.dmp
memory/1160-85-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1160-86-0x0000000000150000-0x0000000000151000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-01-22 01:10
Reported
2022-01-22 06:01
Platform
win10-en-20211208
Max time kernel
153s
Max time network
152s
Command Line
Signatures
Imminent RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
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\Roaming\Wfantaw.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1448 set thread context of 2196 | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | C:\Users\Admin\AppData\Roaming\Wfantaw.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Wfantaw.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe
"C:\Users\Admin\AppData\Local\Temp\a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Delete /TN "Update\60887b4d-0a73-4b81-9ce8-a6c9d424b9cc" /F
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Update\60887b4d-0a73-4b81-9ce8-a6c9d424b9cc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp409242927.tmp"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /K "C:\Users\Admin\AppData\Roaming\Wfantaw.exe"
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | raw.github.com | udp |
| US | 185.199.108.133:443 | raw.github.com | tcp |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | raw.github.com | udp |
| US | 185.199.110.133:443 | raw.github.com | tcp |
| US | 185.199.108.133:443 | raw.github.com | tcp |
| US | 8.8.8.8:53 | immy.galaxygiveaways.com | udp |
| US | 8.8.8.8:53 | immy.galaxygiveaways.com | udp |
| US | 8.8.8.8:53 | immy.galaxygiveaways.com | udp |
| US | 8.8.8.8:53 | immy.galaxygiveaways.com | udp |
Files
memory/1016-115-0x0000000002540000-0x0000000002541000-memory.dmp
memory/1016-116-0x0000000002541000-0x0000000002542000-memory.dmp
memory/1016-117-0x0000000002544000-0x0000000002546000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp409242927.tmp
| MD5 | 2ef2e774c8600b9d1745406e4f17cd23 |
| SHA1 | e8535dae766cfe162441b6bb370c29ed2d96bc85 |
| SHA256 | 16a463623c79752a57547fa74f934aee6117db0621c8a613e11ecda5f2ed7293 |
| SHA512 | 0c36cc812515039c26d30724176a12249ff3e745de12f0f92f7aaa73cf3f0cf373e4d4dac55741c02a997dabb61867925a0b400d09ca01e7c28de7a1245bc0d7 |
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
memory/1448-121-0x0000000000DE0000-0x0000000000E8E000-memory.dmp
memory/1448-122-0x0000000000DE0000-0x0000000000E8E000-memory.dmp
memory/1448-123-0x0000000000DE0000-0x0000000000E8E000-memory.dmp
memory/1448-124-0x000000000AAE0000-0x000000000AAE3000-memory.dmp
C:\Users\Admin\AppData\Roaming\Wfantaw.exe
| MD5 | a87401f7224a349d9e93ffb98ba77f14 |
| SHA1 | 9b72bb09f33e4f58329bbd30289615f73283ca41 |
| SHA256 | a7dcdee5d981c3b94283137554445c6a32081a3ea4b9a32e70467d0bb36cc814 |
| SHA512 | dd0c898d77366ad0bc26e75486874c1987e6a21ec655c1a5d71b693b46c1ea8ade5143cc1637217bdd826f2d2fbd4e952fbbd8a830ab493b7e1b9f3c8d652290 |
memory/2196-126-0x0000000000D00000-0x0000000000E4A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB5BA.tmp
| MD5 | 1e4a89b11eae0fcf8bb5fdd5ec3b6f61 |
| SHA1 | 4260284ce14278c397aaf6f389c1609b0ab0ce51 |
| SHA256 | 4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df |
| SHA512 | 8c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815 |
memory/1212-129-0x0000000000D50000-0x0000000000D66000-memory.dmp
memory/1212-128-0x0000000000D50000-0x0000000000D66000-memory.dmp
memory/1212-130-0x0000000000D50000-0x0000000000D66000-memory.dmp
memory/1212-131-0x0000000000D50000-0x0000000000D66000-memory.dmp
memory/1212-132-0x0000000000B50000-0x0000000000B51000-memory.dmp
memory/1212-133-0x0000000000B50000-0x0000000000B51000-memory.dmp