cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 15:02

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General

Target

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe
Size

4.3MB
MD5

f84f1b8b8a5f0844e2ff520e44b279c4
SHA1

caa82e9bc9829fec022fad194a5b24907709bd08
SHA256

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed
SHA512

da3a273c9981838f6d5e848ec22ee8467b27595a05e58a73fd280c83d13e529f3ae31f17200b8d1d86d097ad4778717d550aa90c2063cdd24c02ab98df1c91c9
SSDEEP

98304:kaks+eeqziggjgrdttzugLGFoPvu+YiWH6pZnbyhSuo7/YwQX:k4/lgstuYTPvu+YidTMoDYwQX

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

Processes:

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.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

Processes:

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1700-0-0x0000000000400000-0x0000000000EBC000-memory.dmp	themida
behavioral1/memory/1700-2-0x0000000000400000-0x0000000000EBC000-memory.dmp	themida
behavioral1/memory/1700-3-0x0000000000400000-0x0000000000EBC000-memory.dmp	themida
behavioral1/memory/1700-4-0x0000000000400000-0x0000000000EBC000-memory.dmp	themida
behavioral1/memory/1700-6-0x0000000000400000-0x0000000000EBC000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

pid process

1700 cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

pid	process
1700	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe
1700	cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe

C:\Users\Admin\AppData\Local\Temp\cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.exe
"C:\Users\Admin\AppData\Local\Temp\cbd78dfbed47e24c008d97a94c321cea3c8787451d55a9b44421ba0d5b19eaed.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 use of SetWindowsHookEx
PID:1700

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/1700-0-0x0000000000400000-0x0000000000EBC000-memory.dmp

Filesize
10.7MB

Download
memory/1700-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/1700-2-0x0000000000400000-0x0000000000EBC000-memory.dmp

Filesize
10.7MB

Download
memory/1700-3-0x0000000000400000-0x0000000000EBC000-memory.dmp

Filesize
10.7MB

Download
memory/1700-4-0x0000000000400000-0x0000000000EBC000-memory.dmp

Filesize
10.7MB

Download
memory/1700-6-0x0000000000400000-0x0000000000EBC000-memory.dmp

Filesize
10.7MB

Download