Analysis Overview
SHA256
0979a391997dc0b6bdf23949b5f99ea2ef1cf51287c63b7332bbd498e5cf9514
Threat Level: Known bad
The file 16112023_0141_15112023_Invoice#2356876431_8X.ps1 was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
ZGRat
AsyncRat
Async RAT payload
Checks computer location settings
Suspicious use of SetThreadContext
Drops file in System32 directory
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-15 17:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-15 17:41
Reported
2023-11-15 17:44
Platform
win7-20231023-en
Max time kernel
128s
Max time network
122s
Command Line
Signatures
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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 |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2508 wrote to memory of 2216 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2508 wrote to memory of 2216 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2508 wrote to memory of 2216 | N/A | C:\Windows\system32\taskeng.exe | C:\Windows\System32\WScript.exe |
| PID 2216 wrote to memory of 2496 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2216 wrote to memory of 2496 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2216 wrote to memory of 2496 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\cmd.exe |
| PID 2496 wrote to memory of 2556 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2496 wrote to memory of 2556 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
| PID 2496 wrote to memory of 2556 | N/A | C:\Windows\System32\cmd.exe | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\16112023_0141_15112023_Invoice#2356876431_8X.ps1
C:\Windows\system32\taskeng.exe
taskeng.exe {1C29B10E-5BA0-49AA-B990-2D5E8C044E9C} S-1-5-21-3618187007-3650799920-3290345941-1000:BPDFUYWR\Admin:Interactive:[1]
C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\Conted.vbs"
C:\Windows\System32\cmd.exe
cmd /c ""C:\Users\Public\Conted.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\Conted.ps1'"
Network
Files
memory/2368-4-0x000000001B350000-0x000000001B632000-memory.dmp
memory/2368-5-0x0000000002150000-0x0000000002158000-memory.dmp
memory/2368-6-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2368-7-0x0000000002920000-0x00000000029A0000-memory.dmp
memory/2368-8-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
memory/2368-9-0x0000000002920000-0x00000000029A0000-memory.dmp
memory/2368-10-0x0000000002920000-0x00000000029A0000-memory.dmp
memory/2368-14-0x000007FEF52B0000-0x000007FEF5C4D000-memory.dmp
C:\Users\Public\Conted.vbs
| MD5 | 110da9d3474ba64fa1a18c173685c25d |
| SHA1 | 9f093829518a9268bf9807fda7bef47e7832c497 |
| SHA256 | a31dbd6f7416f150403c19be69f02d5e8608f5e7fae88a29831d40db15849b60 |
| SHA512 | ef5fb4415fbd12e633ad964ca132ac3be81bfacd489db788b86fc7ef245d6f51bc08faecaf24874649d0c754b1892075a28042bf8483ab85b1996a25cfa57443 |
C:\Users\Public\Conted.bat
| MD5 | 759278dd3dc3679bf7efd1ec681c0aa1 |
| SHA1 | 72b37494696deea940ac75b4c4e06e2b6ce419ef |
| SHA256 | cba344447d8228d88c93d64ffdcda1de8562ef41adc4901191548e00bbfc5f19 |
| SHA512 | 8b4f63354c5aa1ec4102e7aadbb2da34b2a0ba2d3ae6b8d22a70fd75c3c3b9e70cd4ce8128bd50cb400970697c49810c4ef69f96352e36ba4f2b7a647ab8a27f |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
| MD5 | 2113bd123bfbbc45fde3ae97f7e9ff10 |
| SHA1 | d9c8afa1cc5e816578d80de4a7055b3a5e3d80c3 |
| SHA256 | 2534810eca9d74ad279fc3735cfbefade94170f3760f8b6ede93494489082c4f |
| SHA512 | 31ae9deb5b2f97169dbb95a46e550df59f2c92928f589257fed909a49b3c46ec963d5a70f5916c785e87a66c3746d1440c58c3011510dfc5c5cc02d3b4c3e8f7 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6I0U377YYY9AQNUFJNY2.temp
| MD5 | 0cdecc671fafd6a163b3133fc80d572a |
| SHA1 | 60866b8f0ac098dc47f35cc0b5a3412da2c76856 |
| SHA256 | 993ed93176ea7fcff8de7b6328b4b0ff6e43fd747c0fa4d9bb8423f17539137f |
| SHA512 | e15c041681ee6ad4aac4b1d79a92726b721d3122afb5ee06bce88fb8b7e91cecba1ec161b229ffa1d473fd4079d5f0fe481e6703fcbd3184ff7ad8721da5b735 |
memory/2556-22-0x000007FEF4910000-0x000007FEF52AD000-memory.dmp
memory/2556-24-0x000000001B1B0000-0x000000001B492000-memory.dmp
memory/2556-23-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/2556-25-0x000007FEF4910000-0x000007FEF52AD000-memory.dmp
memory/2556-28-0x0000000002560000-0x0000000002568000-memory.dmp
memory/2556-27-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/2556-26-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/2556-29-0x00000000025A0000-0x0000000002620000-memory.dmp
C:\Users\Public\Conted.ps1
| MD5 | ba03b4e7a4ad2bd4a2f5bce388d8f489 |
| SHA1 | f71681ee8115d4349084ad5c26e790a926bbea84 |
| SHA256 | d6b98f02b41a30cd4578acfd549e2d6fe64036f00c1830193d342c0454068b5a |
| SHA512 | 6dc307567baa0a1def8b9e480477985ccbdb7e5628c4d972a5804b282006d0717ddd728c449f8fbfcd2669a1a868c516d5924ab3a1f3d1b8e4bd1272fc04c665 |
memory/2556-31-0x000007FEF4910000-0x000007FEF52AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-15 17:41
Reported
2023-11-15 17:44
Platform
win10v2004-20231023-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
AsyncRat
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Async RAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4660 set thread context of 1688 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
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 |
| 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 |
| N/A | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 |
| Token: SeDebugPrivilege | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\16112023_0141_15112023_Invoice#2356876431_8X.ps1
C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\Conted.vbs"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Public\Conted.bat" "
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\Conted.ps1'"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.20.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.52.96.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.245.36.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| 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 | 254.210.247.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hexrxr.duckdns.org | udp |
| FR | 185.81.157.213:8808 | hexrxr.duckdns.org | tcp |
| US | 8.8.8.8:53 | 213.157.81.185.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q5hwxby2.y24.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1780-9-0x0000014E697D0000-0x0000014E697F2000-memory.dmp
memory/1780-10-0x00007FFDD7E30000-0x00007FFDD88F1000-memory.dmp
memory/1780-11-0x0000014E68FE0000-0x0000014E68FF0000-memory.dmp
memory/1780-12-0x0000014E68FE0000-0x0000014E68FF0000-memory.dmp
memory/1780-18-0x00007FFDD7E30000-0x00007FFDD88F1000-memory.dmp
C:\Users\Public\Conted.vbs
| MD5 | 110da9d3474ba64fa1a18c173685c25d |
| SHA1 | 9f093829518a9268bf9807fda7bef47e7832c497 |
| SHA256 | a31dbd6f7416f150403c19be69f02d5e8608f5e7fae88a29831d40db15849b60 |
| SHA512 | ef5fb4415fbd12e633ad964ca132ac3be81bfacd489db788b86fc7ef245d6f51bc08faecaf24874649d0c754b1892075a28042bf8483ab85b1996a25cfa57443 |
C:\Users\Public\Conted.bat
| MD5 | 759278dd3dc3679bf7efd1ec681c0aa1 |
| SHA1 | 72b37494696deea940ac75b4c4e06e2b6ce419ef |
| SHA256 | cba344447d8228d88c93d64ffdcda1de8562ef41adc4901191548e00bbfc5f19 |
| SHA512 | 8b4f63354c5aa1ec4102e7aadbb2da34b2a0ba2d3ae6b8d22a70fd75c3c3b9e70cd4ce8128bd50cb400970697c49810c4ef69f96352e36ba4f2b7a647ab8a27f |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
| MD5 | 2f57fde6b33e89a63cf0dfdd6e60a351 |
| SHA1 | 445bf1b07223a04f8a159581a3d37d630273010f |
| SHA256 | 3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55 |
| SHA512 | 42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220 |
memory/4660-22-0x00007FFDD78B0000-0x00007FFDD8371000-memory.dmp
memory/4660-23-0x000002D75B540000-0x000002D75B550000-memory.dmp
memory/4660-24-0x000002D75B540000-0x000002D75B550000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 58b97594c4d764d5d99a459fbee0fd33 |
| SHA1 | 4d1f8f4f5bbf87a6ea3ae7b7be623542377365da |
| SHA256 | 8001b17515105615ae767a048f98b1c1d211130f7c8c7e9bb585cf063b0c6db2 |
| SHA512 | 874c700052930cfc7bc99e3e0353bf3a3891e45854df7982f73a2fa4d8a60546d683fae0163104e047991955d7d6b8950447be83a93d99ae9d9931a1e13e3cf7 |
C:\Users\Public\Conted.ps1
| MD5 | ba03b4e7a4ad2bd4a2f5bce388d8f489 |
| SHA1 | f71681ee8115d4349084ad5c26e790a926bbea84 |
| SHA256 | d6b98f02b41a30cd4578acfd549e2d6fe64036f00c1830193d342c0454068b5a |
| SHA512 | 6dc307567baa0a1def8b9e480477985ccbdb7e5628c4d972a5804b282006d0717ddd728c449f8fbfcd2669a1a868c516d5924ab3a1f3d1b8e4bd1272fc04c665 |
memory/4660-36-0x000002D75B480000-0x000002D75B49A000-memory.dmp
memory/1688-37-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4660-39-0x00007FFDD78B0000-0x00007FFDD8371000-memory.dmp
memory/1688-40-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/1688-41-0x0000000002780000-0x0000000002790000-memory.dmp
memory/1688-42-0x00000000056D0000-0x0000000005C74000-memory.dmp
memory/1688-43-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/1688-44-0x00000000054B0000-0x00000000054BA000-memory.dmp
memory/1688-45-0x0000000005DC0000-0x0000000005E5C000-memory.dmp
memory/1688-46-0x0000000005E60000-0x0000000005EC6000-memory.dmp