Analysis Overview
SHA256
8bbf3420ad5b1e7283ecc131dd720728a0ebaba799d9084509c8a47b8efe1cb0
Threat Level: Known bad
The file bypass_ps1_extracted_pe_file was found to be: Known bad.
Malicious Activity Summary
Detect PureCrypter injector
xmrig
PureCrypter
XMRig Miner payload
Checks computer location settings
Adds Run key to start application
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-02-28 08:35
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-02-28 08:35
Reported
2023-02-28 08:46
Platform
win10v2004-20230220-en
Max time kernel
600s
Max time network
600s
Command Line
Signatures
Detect PureCrypter injector
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PureCrypter
xmrig
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\exoduswalllett = "\"C:\\Users\\Admin\\AppData\\Roaming\\Exodus\\exoduswalllett.exe\"" | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1156 set thread context of 3300 | N/A | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe |
| PID 3300 set thread context of 3684 | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe | N/A |
| Token: SeLockMemoryPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe
"C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o 174.138.19.0:8080 -u 46E9UkTFqALXNh2mSbA7WGDoa2i6h4WVgUgPVdT9ZdtweLRvAhWmbvuY1dhEmfjHbsavKXo3eGf5ZRb4qJzFXLVHGYH4moQ.x -p x --algo rx/0 --cpu-max-threads-hint=50
Network
| Country | Destination | Domain | Proto |
| US | 163.123.142.210:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 199.176.139.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.74.101.95.in-addr.arpa | udp |
| US | 163.123.142.210:80 | 163.123.142.210 | tcp |
| US | 8.8.8.8:53 | 210.142.123.163.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| IT | 179.43.155.202:9090 | tcp | |
| US | 8.8.8.8:53 | 202.155.43.179.in-addr.arpa | udp |
| DE | 79.137.203.156:80 | 79.137.203.156 | tcp |
| US | 8.8.8.8:53 | 156.203.137.79.in-addr.arpa | udp |
| DE | 79.137.203.156:80 | 79.137.203.156 | tcp |
| SG | 174.138.19.0:8080 | tcp | |
| US | 8.8.8.8:53 | 0.19.138.174.in-addr.arpa | udp |
| IT | 179.43.155.202:9090 | tcp | |
| IT | 179.43.155.202:9090 | tcp |
Files
memory/1156-133-0x00000275AA680000-0x00000275AA6AE000-memory.dmp
memory/1156-134-0x00000275C5970000-0x00000275C5980000-memory.dmp
memory/1156-135-0x00000275C5970000-0x00000275C5980000-memory.dmp
memory/1156-136-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-137-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-139-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-141-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-143-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-145-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-147-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-149-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-151-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-153-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-155-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-157-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-159-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-161-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-163-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-165-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-167-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-169-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-171-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-173-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-175-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-177-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-179-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-181-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-183-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-185-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-187-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-189-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-191-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-193-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-195-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-197-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-199-0x00000275C5A80000-0x00000275C5D5C000-memory.dmp
memory/1156-10300-0x00000275AC290000-0x00000275AC2B2000-memory.dmp
memory/1156-10301-0x00000275C5970000-0x00000275C5980000-memory.dmp
memory/1156-10302-0x00000275C5970000-0x00000275C5980000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ms2arlch.5yk.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2832-10312-0x000002C256090000-0x000002C2560A0000-memory.dmp
memory/2832-10313-0x000002C256090000-0x000002C2560A0000-memory.dmp
memory/2832-10314-0x000002C256090000-0x000002C2560A0000-memory.dmp
memory/1156-10315-0x00000275C5970000-0x00000275C5980000-memory.dmp
memory/1156-10316-0x00000275C5970000-0x00000275C5980000-memory.dmp
memory/2832-10317-0x000002C256090000-0x000002C2560A0000-memory.dmp
memory/2832-10318-0x000002C256090000-0x000002C2560A0000-memory.dmp
memory/3300-10324-0x0000000000400000-0x000000000048C000-memory.dmp
memory/3300-10414-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3300-11070-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3300-11071-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3300-11072-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3684-11082-0x0000000140000000-0x00000001407CD000-memory.dmp
memory/3684-11083-0x000001D421720000-0x000001D421760000-memory.dmp
memory/3300-11084-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3300-11085-0x000002ACF7850000-0x000002ACF7860000-memory.dmp
memory/3684-11086-0x0000000140000000-0x00000001407CD000-memory.dmp
memory/3684-11089-0x000001D421760000-0x000001D421780000-memory.dmp
memory/3684-11090-0x000001D421760000-0x000001D421780000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-02-28 08:35
Reported
2023-02-28 08:46
Platform
win7-20230220-en
Max time kernel
403s
Max time network
407s
Command Line
Signatures
Detect PureCrypter injector
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PureCrypter
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\exoduswalllett = "\"C:\\Users\\Admin\\AppData\\Roaming\\Exodus\\exoduswalllett.exe\"" | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe
"C:\Users\Admin\AppData\Local\Temp\bypass_ps1_extracted_pe_file.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
Network
| Country | Destination | Domain | Proto |
| US | 163.123.142.210:80 | 163.123.142.210 | tcp |
Files
memory/1192-54-0x0000000000D70000-0x0000000000D9E000-memory.dmp
memory/1192-55-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/1192-56-0x000000001C760000-0x000000001CA42000-memory.dmp
memory/1192-58-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-57-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-60-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-62-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-64-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-66-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-68-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-70-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-72-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-74-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-76-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-80-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-78-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-82-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-84-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-86-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-88-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-90-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-92-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-94-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-96-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-98-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-100-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-102-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-104-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-106-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-108-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-110-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-112-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-114-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-116-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-118-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-120-0x000000001C760000-0x000000001CA3C000-memory.dmp
memory/1192-305-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/712-10226-0x000000001B220000-0x000000001B502000-memory.dmp
memory/712-10227-0x0000000001FC0000-0x0000000001FC8000-memory.dmp
memory/1192-10228-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/1192-10229-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/712-10230-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/712-10231-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/1192-10232-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/712-10234-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/712-10235-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/712-10236-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/1192-10233-0x0000000000A00000-0x0000000000A80000-memory.dmp
memory/712-10237-0x0000000002720000-0x00000000027A0000-memory.dmp
memory/1192-10239-0x000000001B6A0000-0x000000001B75C000-memory.dmp