Analysis Overview
SHA256
d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a
Threat Level: Known bad
The file D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
UPX packed file
Checks computer location settings
Executes dropped EXE
Checks installed software on the system
Drops file in Windows directory
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-09 19:42
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-09 19:42
Reported
2023-02-09 19:45
Platform
win7-20221111-en
Max time kernel
141s
Max time network
31s
Command Line
Signatures
SystemBC
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Control Panel\International\Geo\Nation | C:\ProgramData\nhshc\icsadgk.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\nhshc\icsadgk.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks installed software on the system
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\icsadgk.job | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
| File opened for modification | C:\Windows\Tasks\icsadgk.job | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 668 wrote to memory of 1104 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\nhshc\icsadgk.exe |
| PID 668 wrote to memory of 1104 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\nhshc\icsadgk.exe |
| PID 668 wrote to memory of 1104 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\nhshc\icsadgk.exe |
| PID 668 wrote to memory of 1104 | N/A | C:\Windows\system32\taskeng.exe | C:\ProgramData\nhshc\icsadgk.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe
"C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {D8796D4B-D062-4775-8E5C-D02BCE3D3152} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
C:\ProgramData\nhshc\icsadgk.exe
C:\ProgramData\nhshc\icsadgk.exe start2
Network
Files
memory/1776-54-0x00000000753F1000-0x00000000753F3000-memory.dmp
memory/1776-55-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1776-56-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1776-57-0x0000000072481000-0x0000000072483000-memory.dmp
memory/1776-58-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1776-59-0x000000005FFF0000-0x0000000060000000-memory.dmp
memory/1776-60-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1776-61-0x0000000002090000-0x0000000002098000-memory.dmp
C:\ProgramData\nhshc\icsadgk.exe
| MD5 | 42355af7e650564732d94c7b60d0cfcb |
| SHA1 | 57463c359b84421c21d4a8b4a0641164ee49d5d7 |
| SHA256 | d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a |
| SHA512 | ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df |
C:\ProgramData\nhshc\icsadgk.exe
| MD5 | 42355af7e650564732d94c7b60d0cfcb |
| SHA1 | 57463c359b84421c21d4a8b4a0641164ee49d5d7 |
| SHA256 | d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a |
| SHA512 | ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df |
memory/1104-63-0x0000000000000000-mapping.dmp
memory/1104-66-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1104-67-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1104-71-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1776-72-0x0000000000400000-0x0000000000471000-memory.dmp
memory/1104-73-0x0000000000400000-0x0000000000471000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-09 19:42
Reported
2023-02-09 19:46
Platform
win10v2004-20221111-en
Max time kernel
200s
Max time network
204s
Command Line
Signatures
SystemBC
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\csrdrr\uxxqmep.exe | N/A |
| N/A | N/A | C:\ProgramData\csrdrr\uxxqmep.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\uxxqmep.job | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
| File opened for modification | C:\Windows\Tasks\uxxqmep.job | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe
"C:\Users\Admin\AppData\Local\Temp\D7CD8A0D0003D4D6FB0E9B47B5661739FE1B9E8280643.exe"
C:\ProgramData\csrdrr\uxxqmep.exe
C:\ProgramData\csrdrr\uxxqmep.exe start2
C:\ProgramData\csrdrr\uxxqmep.exe
C:\ProgramData\csrdrr\uxxqmep.exe start2
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| N/A | 224.0.0.251:5353 | udp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
Files
memory/3472-132-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3472-133-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3472-134-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3472-135-0x0000000000B40000-0x0000000000B48000-memory.dmp
C:\ProgramData\csrdrr\uxxqmep.exe
| MD5 | 42355af7e650564732d94c7b60d0cfcb |
| SHA1 | 57463c359b84421c21d4a8b4a0641164ee49d5d7 |
| SHA256 | d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a |
| SHA512 | ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df |
C:\ProgramData\csrdrr\uxxqmep.exe
| MD5 | 42355af7e650564732d94c7b60d0cfcb |
| SHA1 | 57463c359b84421c21d4a8b4a0641164ee49d5d7 |
| SHA256 | d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a |
| SHA512 | ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df |
memory/4172-138-0x0000000000400000-0x0000000000471000-memory.dmp
memory/4172-139-0x0000000000400000-0x0000000000471000-memory.dmp
memory/4172-140-0x0000000000400000-0x0000000000471000-memory.dmp
memory/3472-141-0x0000000000400000-0x0000000000471000-memory.dmp
memory/4172-142-0x0000000000400000-0x0000000000471000-memory.dmp
C:\ProgramData\csrdrr\uxxqmep.exe
| MD5 | 42355af7e650564732d94c7b60d0cfcb |
| SHA1 | 57463c359b84421c21d4a8b4a0641164ee49d5d7 |
| SHA256 | d7cd8a0d0003d4d6fb0e9b47b5661739fe1b9e8280643c223d7537a07ad1343a |
| SHA512 | ca3bc88d37a07e00c34c24386fac1768b30e74bcd136a1d164d0718c99ce3f5fd7c9cccb409f5c8dee6591a3fc710c8040faa0c90a31e742ff8c51a320ddb3df |
memory/3452-144-0x0000000000400000-0x0000000000471000-memory.dmp