Analysis Overview
SHA256
8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e
Threat Level: Shows suspicious behavior
The file 8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 23:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 23:08
Reported
2024-04-07 23:10
Platform
win7-20240221-en
Max time kernel
150s
Max time network
124s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\cmdk_ssp\ktmuocom.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~5ABD.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ndadlwiz.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\cmdk_ssp\ktmuocom.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\ocseeout = "C:\\Users\\Admin\\AppData\\Roaming\\cmdk_ssp\\ktmuocom.exe" | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\ndadlwiz.exe | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\cmdk_ssp\ktmuocom.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe
"C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe"
C:\Users\Admin\AppData\Roaming\cmdk_ssp\ktmuocom.exe
"C:\Users\Admin\AppData\Roaming\cmdk_ssp"
C:\Users\Admin\AppData\Local\Temp\~5ABD.tmp
1256 475144 2772 1
C:\Windows\SysWOW64\ndadlwiz.exe
C:\Windows\SysWOW64\ndadlwiz.exe -s
Network
Files
memory/1612-0-0x0000000000400000-0x000000000047A000-memory.dmp
memory/1612-1-0x0000000000220000-0x000000000029D000-memory.dmp
\Users\Admin\AppData\Roaming\cmdk_ssp\ktmuocom.exe
| MD5 | 1a1ce508ab192a97efa74a1db4df01ad |
| SHA1 | 74aeafc8e85be4eba2db834785b5b2d3a5371563 |
| SHA256 | 522706924c6f2b15ff17311601e08d80627634cfa4abd9f2120fc4e202f73287 |
| SHA512 | cbd98f08158ac198a0640387440424081f5bbee053940ed2cc52d12c43728f49223afd571e81010c535c4a48e7acec41cd331313e30eaa9d22059fb962cc3585 |
memory/1612-5-0x0000000000580000-0x00000000005FA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\~5ABD.tmp
| MD5 | 86dc243576cf5c7445451af37631eea9 |
| SHA1 | 99a81c47c4c02f32c0ab456bfa23c306c7a09bf9 |
| SHA256 | 25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a |
| SHA512 | c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4 |
memory/1256-17-0x00000000042D0000-0x0000000004354000-memory.dmp
memory/1612-18-0x0000000000580000-0x00000000005FA000-memory.dmp
memory/1256-19-0x00000000042D0000-0x0000000004354000-memory.dmp
memory/2772-20-0x0000000000220000-0x000000000029D000-memory.dmp
memory/1256-22-0x00000000042D0000-0x0000000004354000-memory.dmp
memory/1256-30-0x0000000002A50000-0x0000000002A5D000-memory.dmp
memory/2772-29-0x0000000000400000-0x000000000047A000-memory.dmp
memory/1256-28-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/2580-25-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2772-21-0x00000000002C0000-0x00000000002C5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 23:08
Reported
2024-04-07 23:10
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netelog.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~42B6.tmp | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\shutinfo = "C:\\Users\\Admin\\AppData\\Roaming\\Dismnced\\esencopy.exe" | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\netelog.exe | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.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 2312 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe |
| PID 2312 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe |
| PID 2312 wrote to memory of 4700 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe |
| PID 4700 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe | C:\Users\Admin\AppData\Local\Temp\~42B6.tmp |
| PID 4700 wrote to memory of 2104 | N/A | C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe | C:\Users\Admin\AppData\Local\Temp\~42B6.tmp |
| PID 2104 wrote to memory of 3532 | N/A | C:\Users\Admin\AppData\Local\Temp\~42B6.tmp | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe
"C:\Users\Admin\AppData\Local\Temp\8a4b6429a32906af0b256c3f736058c372e579e0e90f9546d90fc7bc239d640e.exe"
C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe
"C:\Users\Admin\AppData\Roaming\Dismnced"
C:\Windows\SysWOW64\netelog.exe
C:\Windows\SysWOW64\netelog.exe -s
C:\Users\Admin\AppData\Local\Temp\~42B6.tmp
3532 475144 4700 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.117.168.52.in-addr.arpa | udp |
Files
memory/2312-0-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2312-1-0x00000000006E0000-0x000000000075D000-memory.dmp
C:\Users\Admin\AppData\Roaming\Dismnced\esencopy.exe
| MD5 | b0a4bde7060e68a676be15b69f61ddde |
| SHA1 | 8778ec6ae6edd960f91c46427a1c3247dca7ad08 |
| SHA256 | 15f24cd8ec9d8bf6076c85499065a4a7c191e667c8e22311d27ce06b82e623a2 |
| SHA512 | 0017a6537a938e6b3793fb90804fe907417d47c58564abea1149fd955f23e6c4e5901bc3f8875d2319d23036968e34b955d0008734eca0c691b740bafd4b8103 |
C:\Users\Admin\AppData\Local\Temp\~42B6.tmp
| MD5 | 86dc243576cf5c7445451af37631eea9 |
| SHA1 | 99a81c47c4c02f32c0ab456bfa23c306c7a09bf9 |
| SHA256 | 25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a |
| SHA512 | c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4 |
memory/4640-14-0x0000000000400000-0x000000000047A000-memory.dmp
memory/4700-15-0x00000000005B0000-0x000000000062D000-memory.dmp
memory/3532-17-0x00000000092A0000-0x0000000009324000-memory.dmp
memory/4700-12-0x00000000004A0000-0x00000000004A5000-memory.dmp
memory/4700-6-0x0000000000400000-0x000000000047A000-memory.dmp
memory/3532-18-0x00000000092A0000-0x0000000009324000-memory.dmp
memory/3532-21-0x0000000003450000-0x0000000003456000-memory.dmp
memory/3532-22-0x0000000008BC0000-0x0000000008BCD000-memory.dmp
memory/4700-23-0x0000000000400000-0x000000000047A000-memory.dmp
memory/2312-19-0x0000000000400000-0x000000000047A000-memory.dmp