Analysis Overview
SHA256
fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26
Threat Level: Known bad
The file fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe was found to be: Known bad.
Malicious Activity Summary
DcRat
DCRat payload
Dcrat family
DCRat payload
Disables Task Manager via registry modification
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Modifies registry key
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-18 19:35
Signatures
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Dcrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 19:35
Reported
2024-06-18 19:38
Platform
win7-20240611-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
DcRat
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Disables Task Manager via registry modification
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\discord\discord.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Enumerates physical storage devices
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\discord\discord.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe
"C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\discord\s1YcuafMgFZcfjAcIZkCnl2ldkoG.vbe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Roaming\discord\6hjim1XI6LHKwsRzcTW0H.bat" "
C:\Users\Admin\AppData\Roaming\discord\discord.exe
"C:\Users\Admin\AppData\Roaming\\discord\discord.exe"
C:\Windows\SysWOW64\reg.exe
reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
Network
Files
C:\Users\Admin\AppData\Roaming\discord\s1YcuafMgFZcfjAcIZkCnl2ldkoG.vbe
| MD5 | 882088368dcd0aeacfbd6ecb5c6a4bf5 |
| SHA1 | ceff64387f97e543cccf1d1967256c5709771006 |
| SHA256 | 95a165aaa06147d9e24952f1f497ebcfee7edc8fec0c8dc86cc4da4a63d23b0b |
| SHA512 | 8e05bd8f2d14b6c7fd5f923ede83b723ff26f93dc9d21fa6d21e4a3e097f4472abbfe7554911a0ffa48a950ec421f5ac5077a9b9b044c73e5ab5ad442f6ef830 |
C:\Users\Admin\AppData\Roaming\discord\6hjim1XI6LHKwsRzcTW0H.bat
| MD5 | 1c21369bf1354782eb9c430fc1351179 |
| SHA1 | 06d6a05de2c90239fd34e5eef61748cf0817f109 |
| SHA256 | ef5c3a480c4fbb67d912fa95920a71bc8b556ec7d270aabe9985dfa379369ab5 |
| SHA512 | 9e75859de45774157a9be88e7914a87d234dff6e4794fb25d4d8bb04f55f17d289213547ec7cf48170a3e3f9a7cb965969136b9885bbac9ce92e867edec75e18 |
\Users\Admin\AppData\Roaming\discord\discord.exe
| MD5 | f6a2be982232660a4ef7923c9ea2a0f4 |
| SHA1 | 49fd2c8a022c15d0286551fc81b2395e29079c7e |
| SHA256 | db44adcc5a6919a3e2c56230a0b755ea6eb25cd9cfb4c7aceda76a9c3fad5fc2 |
| SHA512 | 97e4dddd23a33ffb5678bc361ff00a8418cc3a6ce7ff86c1f76e29ecb4149f3fb1cb112fde77ab067a9fcda3ef46cfa2b9b6c2fbfc0d68371db34adf39b47284 |
memory/2436-13-0x0000000000F70000-0x0000000001254000-memory.dmp
memory/2436-14-0x0000000000520000-0x000000000052E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 19:35
Reported
2024-06-18 19:38
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
DcRat
DCRat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Disables Task Manager via registry modification
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Windows\SysWOW64\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\discord\discord.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\discord\discord.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe
"C:\Users\Admin\AppData\Local\Temp\fff08a4d2f28a06068b3a440cf4c5ee8f30950af3345c80efcb05839be155f26.exe"
C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\discord\s1YcuafMgFZcfjAcIZkCnl2ldkoG.vbe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\discord\6hjim1XI6LHKwsRzcTW0H.bat" "
C:\Users\Admin\AppData\Roaming\discord\discord.exe
"C:\Users\Admin\AppData\Roaming\\discord\discord.exe"
C:\Windows\SysWOW64\reg.exe
reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.166.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Roaming\discord\s1YcuafMgFZcfjAcIZkCnl2ldkoG.vbe
| MD5 | 882088368dcd0aeacfbd6ecb5c6a4bf5 |
| SHA1 | ceff64387f97e543cccf1d1967256c5709771006 |
| SHA256 | 95a165aaa06147d9e24952f1f497ebcfee7edc8fec0c8dc86cc4da4a63d23b0b |
| SHA512 | 8e05bd8f2d14b6c7fd5f923ede83b723ff26f93dc9d21fa6d21e4a3e097f4472abbfe7554911a0ffa48a950ec421f5ac5077a9b9b044c73e5ab5ad442f6ef830 |
C:\Users\Admin\AppData\Roaming\discord\6hjim1XI6LHKwsRzcTW0H.bat
| MD5 | 1c21369bf1354782eb9c430fc1351179 |
| SHA1 | 06d6a05de2c90239fd34e5eef61748cf0817f109 |
| SHA256 | ef5c3a480c4fbb67d912fa95920a71bc8b556ec7d270aabe9985dfa379369ab5 |
| SHA512 | 9e75859de45774157a9be88e7914a87d234dff6e4794fb25d4d8bb04f55f17d289213547ec7cf48170a3e3f9a7cb965969136b9885bbac9ce92e867edec75e18 |
C:\Users\Admin\AppData\Roaming\discord\discord.exe
| MD5 | f6a2be982232660a4ef7923c9ea2a0f4 |
| SHA1 | 49fd2c8a022c15d0286551fc81b2395e29079c7e |
| SHA256 | db44adcc5a6919a3e2c56230a0b755ea6eb25cd9cfb4c7aceda76a9c3fad5fc2 |
| SHA512 | 97e4dddd23a33ffb5678bc361ff00a8418cc3a6ce7ff86c1f76e29ecb4149f3fb1cb112fde77ab067a9fcda3ef46cfa2b9b6c2fbfc0d68371db34adf39b47284 |
memory/2856-12-0x00007FFCAC8A3000-0x00007FFCAC8A5000-memory.dmp
memory/2856-13-0x0000000000CB0000-0x0000000000F94000-memory.dmp
memory/2856-14-0x0000000001760000-0x000000000176E000-memory.dmp