Analysis Overview
SHA256
fb3e279923678a38d19ed8711f842e88f4845822b77e05f0d4cf52b05093b161
Threat Level: Known bad
The file 2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk was found to be: Known bad.
Malicious Activity Summary
Panda Stealer payload
PandaStealer
Pandastealer family
Suspicious use of SetThreadContext
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-28 09:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-28 09:31
Reported
2024-11-28 09:34
Platform
win7-20241010-en
Max time kernel
40s
Max time network
18s
Command Line
Signatures
Panda Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
PandaStealer
Pandastealer family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 576 set thread context of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe | C:\Windows\SysWOW64\dxdiag.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\dxdiag.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\dxdiag.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe"
C:\Windows\SysWOW64\dxdiag.exe
"C:\Windows\SysWOW64\dxdiag.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 116
Network
Files
memory/2848-0-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-4-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-8-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-13-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-11-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2848-6-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-1-0x0000000000400000-0x000000000048D000-memory.dmp
memory/2848-2-0x0000000000400000-0x000000000048D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-28 09:31
Reported
2024-11-28 09:34
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Panda Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
PandaStealer
Pandastealer family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3752 set thread context of 4980 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe | C:\Windows\SysWOW64\dxdiag.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-28_49af26cbbe3fd0f7b13764652501dca2_cobalt-strike_ryuk.exe"
C:\Windows\SysWOW64\dxdiag.exe
"C:\Windows\SysWOW64\dxdiag.exe"
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4980-0-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4980-1-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4980-2-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4980-3-0x0000000000400000-0x000000000048D000-memory.dmp
memory/4980-4-0x0000000000400000-0x000000000048D000-memory.dmp