Analysis Overview
SHA256
6c0b8d19ccb66f0fbe99c4882d620a3bc5c95a78e67a8fc7f69918c404bfd4a0
Threat Level: Known bad
The file 233c0db3afe81ec0b12859e9ed2ad96e was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
ZGRat
BitRAT
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-31 01:44
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 01:44
Reported
2024-01-05 02:40
Platform
win7-20231129-en
Max time kernel
148s
Max time network
121s
Command Line
Signatures
BitRAT
Detect ZGRat V1
| Description | Indicator | Process | Target |
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ZGRat
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\work = "\"C:\\Users\\Admin\\AppData\\Roaming\\work.exe\"" | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1068 set thread context of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe
"C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe"
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | postal-23.ioomoo.xyz | udp |
Files
memory/1068-1-0x0000000073F30000-0x000000007461E000-memory.dmp
memory/1068-0-0x0000000000150000-0x0000000000360000-memory.dmp
memory/1068-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp
memory/1068-3-0x0000000073F30000-0x000000007461E000-memory.dmp
memory/1068-4-0x0000000004EB0000-0x0000000004EF0000-memory.dmp
memory/1068-5-0x0000000008240000-0x0000000008448000-memory.dmp
memory/1068-6-0x0000000004E00000-0x0000000004E64000-memory.dmp
memory/1068-70-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-68-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-66-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-64-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-62-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-60-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-58-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-56-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-54-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-52-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-50-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-48-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-46-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-44-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-42-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-40-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-38-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-36-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-34-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-32-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-30-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-28-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-26-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-24-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-22-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-20-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-18-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-16-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-14-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-12-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-10-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-8-0x0000000004E00000-0x0000000004E5D000-memory.dmp
memory/1068-7-0x0000000004E00000-0x0000000004E5D000-memory.dmp
\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | f91d01b413ff1ece07790eef8d6da40b |
| SHA1 | 85283cdf9b5de60c68a9a0425b02eec69b5299e0 |
| SHA256 | 38b441cef2c62b136a850af3e80da4128220be596ac036fbd06d0276630fdb7d |
| SHA512 | 88a02b5928d9ceb810dad68fe8ed1de8bddc9d4ecbf05c3f553f520ca45b17307bb076f6929382e8f52b7296271b26f53ca9e7f115f89250113cd8ec2e125ebf |
memory/2768-2025-0x0000000000400000-0x00000000007CE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/1068-2020-0x0000000073F30000-0x000000007461E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
| MD5 | a69f57f28c5e49818ccdaa2fba762ca8 |
| SHA1 | 20b6caa2b2becbffb78ebaf4b82a55b4ed8505c1 |
| SHA256 | ab47499fd33baf1e250b846fb5ca52333de7aa9f908615f771e2e3f6a7af440a |
| SHA512 | 997b64f139f702f222637fc38dd620fceba7a78ae6b14fc99782571e1d313707d0f17b509462fd4d51378ca02b684e9151f0044915776c616045d8093035ca7f |
memory/2768-2038-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 01:44
Reported
2024-01-05 02:41
Platform
win10v2004-20231215-en
Max time kernel
28s
Max time network
152s
Command Line
Signatures
Detect ZGRat V1
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ZGRat
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe
"C:\Users\Admin\AppData\Local\Temp\233c0db3afe81ec0b12859e9ed2ad96e.exe"
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
C:\Users\Admin\AppData\Local\Temp\RegAsm.exe exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | postal-23.ioomoo.xyz | udp |
| US | 8.8.8.8:53 | 211.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 33.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | postal-23.ioomoo.xyz | udp |
| IE | 20.223.35.26:443 | tcp | |
| IE | 20.223.35.26:443 | tcp | |
| IE | 20.223.35.26:443 | tcp | |
| 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 | postal-23.ioomoo.xyz | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | postal-23.ioomoo.xyz | udp |
Files
memory/2144-1-0x0000000000B30000-0x0000000000D40000-memory.dmp
memory/2144-3-0x0000000005780000-0x0000000005812000-memory.dmp
memory/2144-4-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2144-2-0x0000000005E40000-0x00000000063E4000-memory.dmp
memory/2144-5-0x0000000005730000-0x000000000573A000-memory.dmp
memory/2144-0-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2144-6-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/2144-7-0x00000000059F0000-0x0000000005A00000-memory.dmp
memory/2144-9-0x00000000071F0000-0x0000000007266000-memory.dmp
memory/2144-8-0x0000000006F60000-0x0000000007168000-memory.dmp
memory/2144-10-0x0000000007170000-0x00000000071D4000-memory.dmp
memory/2144-30-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-52-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-74-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-72-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-70-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-68-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-66-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-64-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-62-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-60-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-58-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-56-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-54-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-50-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-48-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-46-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-44-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-42-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-40-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-38-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-36-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-34-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-32-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-28-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-26-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-24-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-22-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-20-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-18-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-16-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-14-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-12-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-11-0x0000000007170000-0x00000000071CD000-memory.dmp
memory/2144-2003-0x0000000007CF0000-0x0000000007D0E000-memory.dmp
memory/2144-2017-0x0000000074C00000-0x00000000753B0000-memory.dmp
memory/740-2021-0x0000000074A50000-0x0000000074A89000-memory.dmp
memory/740-2029-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2032-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2035-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2038-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2041-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2044-0x0000000074E50000-0x0000000074E89000-memory.dmp
memory/740-2047-0x0000000074E50000-0x0000000074E89000-memory.dmp