7edb45e51d05406adac04d2b0f00426b5f072127629a463084e4c105291620d4

Analysis

max time kernel
31s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
23-03-2023 10:47

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General

Target

FuckMeDaddy.exe
Size

4.2MB
MD5

220ff1ba3a62c1196e59b73315ce2cce
SHA1

60a0e81e130f519f87fef859c0f69fec338e30d6
SHA256

7edb45e51d05406adac04d2b0f00426b5f072127629a463084e4c105291620d4
SHA512

1bafa76c9d4e5d744d47e5128b7ffa9dd4696481ee5a4dafa031e6654517617d4e61c9df987123005f78b0e4d314c060354dd00d2c526c8a69f068d4bbabea12
SSDEEP

98304:cVZAL6CpWiZVYvyLM2Fu13UtPTF2iGdrS+GSed:iZAWqZ7LM2FulUybhSZt

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:

FuckMeDaddy.exe

description ioc process

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

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

FuckMeDaddy.exe

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

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1368-55-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-56-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-57-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-59-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-60-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-61-0x000000013F950000-0x00000001403D1000-memory.dmp	themida
behavioral1/memory/1368-62-0x000000013F950000-0x00000001403D1000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

FuckMeDaddy.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA FuckMeDaddy.exe

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

C:\Users\Admin\AppData\Local\Temp\FuckMeDaddy.exe
"C:\Users\Admin\AppData\Local\Temp\FuckMeDaddy.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
PID:1368

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1368-55-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-56-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-57-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-58-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/1368-59-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-60-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-61-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download
memory/1368-62-0x000000013F950000-0x00000001403D1000-memory.dmp

Filesize
10.5MB

Download