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Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
08/10/2023, 17:17
Behavioral task
behavioral1
Sample
NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
Resource
win7-20230831-en
General
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Target
NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
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Size
3.0MB
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MD5
4cc882a0fb656dee212fe4541bc22a81
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SHA1
f7f0afc97130ddf8e3449ca1d429b529bcca6bc9
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SHA256
33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d
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SHA512
daba5754b0ce6acd4b1462b5d0bb16c516809a28dbff94d4c63ae9cd0a747f16a2843b5e05235ebf85e0e6865917b76c6744d38bc166266be0a18121bfd4b837
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SSDEEP
49152:h4cP3fa4Y2d+rnFlIPyHmoyiO334OhWV+4Rj4fXaN9+1PoEf3pH4MxfJ6Qrsx9:h4+3R+rFlIP9oyF3Jc+4Rjn9+1gEpHJq
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
resource yara_rule behavioral1/memory/1032-0-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-2-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-3-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-4-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-6-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-14-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-15-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-17-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-18-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-19-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-20-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-21-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-22-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-23-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-24-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-25-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-26-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-27-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-29-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-31-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-32-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-33-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-34-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-35-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-36-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-38-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-39-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-40-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-41-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-42-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-43-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-44-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-45-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-47-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-53-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-54-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-56-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-57-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-58-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-59-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-60-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-61-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-62-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-63-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-64-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-65-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-66-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-67-0x0000000000400000-0x0000000000BFB000-memory.dmp themida behavioral1/memory/1032-68-0x0000000000400000-0x0000000000BFB000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1032 NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1032 NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1032 NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1032 NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe 1032 NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1032