33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2023 17:17

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General

Target

NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
Size

3.0MB
MD5

4cc882a0fb656dee212fe4541bc22a81
SHA1

f7f0afc97130ddf8e3449ca1d429b529bcca6bc9
SHA256

33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d
SHA512

daba5754b0ce6acd4b1462b5d0bb16c516809a28dbff94d4c63ae9cd0a747f16a2843b5e05235ebf85e0e6865917b76c6744d38bc166266be0a18121bfd4b837
SSDEEP

49152:h4cP3fa4Y2d+rnFlIPyHmoyiO334OhWV+4Rj4fXaN9+1PoEf3pH4MxfJ6Qrsx9:h4+3R+rFlIP9oyF3Jc+4Rjn9+1gEpHJq

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe

Themida packer 40 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/444-0-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-2-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-3-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-4-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-7-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-8-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-16-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-17-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-18-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-20-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-21-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-22-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-23-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-24-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-25-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-26-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-27-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-28-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-29-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-31-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-32-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-33-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-34-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-35-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-36-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-37-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-38-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-39-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-43-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-45-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-46-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-47-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-50-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-51-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-52-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-53-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-56-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-57-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-58-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida
behavioral2/memory/444-59-0x0000000000400000-0x0000000000BFB000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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
444	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
444	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
444	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
444	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe
444	NEAS.33ba0d2055011a1c5a902bff89f92105eac04f8d738fc93b5734868d2ed59c1d_JC.exe

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 use of SetWindowsHookEx
PID:444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/444-0-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-1-0x0000000077CC4000-0x0000000077CC6000-memory.dmp

Filesize
8KB

Download
memory/444-2-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-3-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-4-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-5-0x0000000002F80000-0x0000000002FAB000-memory.dmp

Filesize
172KB

Download
memory/444-7-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-8-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-10-0x0000000075D40000-0x0000000075E30000-memory.dmp

Filesize
960KB

Download
memory/444-11-0x0000000075D40000-0x0000000075E30000-memory.dmp

Filesize
960KB

Download
memory/444-13-0x0000000077C93000-0x0000000077C94000-memory.dmp

Filesize
4KB

Download
memory/444-14-0x0000000002F80000-0x0000000002FAB000-memory.dmp

Filesize
172KB

Download
memory/444-12-0x0000000077C92000-0x0000000077C93000-memory.dmp

Filesize
4KB

Download
memory/444-9-0x0000000077C95000-0x0000000077C96000-memory.dmp

Filesize
4KB

Download
memory/444-15-0x0000000077CAB000-0x0000000077CAC000-memory.dmp

Filesize
4KB

Download
memory/444-16-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-17-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-18-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-20-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-21-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-22-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-23-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-24-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-25-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-26-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-27-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-28-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-29-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-30-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

Filesize
4KB

Download
memory/444-31-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-32-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-33-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-34-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-35-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-36-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-37-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-38-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-39-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-41-0x0000000077C77000-0x0000000077C78000-memory.dmp

Filesize
4KB

Download
memory/444-43-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-44-0x0000000002F80000-0x0000000002FAB000-memory.dmp

Filesize
172KB

Download
memory/444-45-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-46-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-47-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-49-0x0000000075D40000-0x0000000075E30000-memory.dmp

Filesize
960KB

Download
memory/444-48-0x0000000075D40000-0x0000000075E30000-memory.dmp

Filesize
960KB

Download
memory/444-50-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-51-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-52-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-53-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-56-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-57-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-58-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download
memory/444-59-0x0000000000400000-0x0000000000BFB000-memory.dmp

Filesize
8.0MB

Download