61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09-03-2024 08:05

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General

Target

61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe
Size

10.0MB
MD5

1856ff537a972a7da0ed7cac99c07bcf
SHA1

8357b2be4cc489134aaca676ad62b40e0e84345a
SHA256

61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491
SHA512

4071b4f880d224dceae31f95a636190339f9d639c6deb44f4386eacc2e6e666d5fd6920c917014e4d33530c48b620ac30c6fe6ba5c482ab41b9957b3861cb237
SSDEEP

196608:+9aO2yKVyXC0/dShqsBAIgAT8BXA69LP1e1zDrdB4PH4omTo1A:+GyTCw+qsrvgBQY0sHW

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__	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.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	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1164-0-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-1-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-3-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-4-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-5-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-6-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-7-0x000000013F590000-0x00000001406D1000-memory.dmp	themida
behavioral1/memory/1164-9-0x000000013F590000-0x00000001406D1000-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	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1164	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1164	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1164	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe
1164	61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe

C:\Users\Admin\AppData\Local\Temp\61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.exe
"C:\Users\Admin\AppData\Local\Temp\61d3ef175c71ed873c13768d9824cef715a660f941571ad8003095ef84853491.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: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:1164

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

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Downloads

memory/1164-0-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-1-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-2-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download
memory/1164-3-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-4-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-5-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-6-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-7-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-9-0x000000013F590000-0x00000001406D1000-memory.dmp

Filesize
17.3MB

Download
memory/1164-8-0x0000000077500000-0x00000000776A9000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads