Analysis Overview
SHA256
20b311d2fd9d2d962260172c01b92531c77d5dd6f7fccafd7a721bf79fa662f8
Threat Level: Likely malicious
The file DeadStealer.exe was found to be: Likely malicious.
Malicious Activity Summary
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Obfuscated with Agile.Net obfuscator
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-19 03:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-19 03:40
Reported
2024-09-19 03:41
Platform
win10-20240404-en
Max time kernel
16s
Max time network
19s
Command Line
Signatures
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Downloads MZ/PE file
Obfuscated with Agile.Net obfuscator
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
| N/A | pastebin.com | N/A | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion | C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5064 wrote to memory of 4372 | N/A | C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 5064 wrote to memory of 4372 | N/A | C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe
"C:\Users\Admin\AppData\Local\Temp\DeadStealer.exe"
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Public\Public'
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | pastebin.com | udp |
| US | 104.20.4.235:443 | pastebin.com | tcp |
| US | 8.8.8.8:53 | 235.4.20.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | github.com | udp |
| GB | 20.26.156.215:443 | github.com | tcp |
| US | 8.8.8.8:53 | 215.156.26.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | raw.githubusercontent.com | udp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 8.8.8.8:53 | 133.108.199.185.in-addr.arpa | udp |
Files
memory/5064-0-0x00007FFA2DF73000-0x00007FFA2DF74000-memory.dmp
memory/5064-1-0x000002310BB50000-0x000002310BFA6000-memory.dmp
memory/5064-2-0x000002310C330000-0x000002310C350000-memory.dmp
memory/5064-3-0x000002310C400000-0x000002310C420000-memory.dmp
memory/5064-4-0x00000231266F0000-0x0000023126904000-memory.dmp
memory/5064-5-0x0000023126660000-0x00000231266CE000-memory.dmp
memory/5064-6-0x000002310C420000-0x000002310C42E000-memory.dmp
memory/5064-8-0x000002310DCF0000-0x000002310DD00000-memory.dmp
memory/5064-9-0x0000023126510000-0x000002312652E000-memory.dmp
memory/5064-7-0x0000023126900000-0x000002312695A000-memory.dmp
memory/5064-10-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-11-0x00000231278E0000-0x0000023127A2A000-memory.dmp
memory/5064-12-0x0000023127A30000-0x0000023127B46000-memory.dmp
memory/5064-13-0x0000023127B50000-0x0000023127B80000-memory.dmp
memory/5064-14-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-15-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-16-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/4372-21-0x00000195C8720000-0x00000195C8742000-memory.dmp
memory/4372-23-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/4372-26-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/4372-27-0x00000195C9270000-0x00000195C92E6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b20zdlvj.32o.ps1
| MD5 | c4ca4238a0b923820dcc509a6f75849b |
| SHA1 | 356a192b7913b04c54574d18c28d46e6395428ab |
| SHA256 | 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b |
| SHA512 | 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a |
memory/4372-36-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/4372-66-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-67-0x00007FFA2DF73000-0x00007FFA2DF74000-memory.dmp
memory/5064-68-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-69-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-70-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp
memory/5064-71-0x00007FFA2DF70000-0x00007FFA2E95C000-memory.dmp