7edb45e51d05406adac04d2b0f00426b5f072127629a463084e4c105291620d4

General

Target

FuckMeDaddy.exe
Size

4.2MB
MD5

220ff1ba3a62c1196e59b73315ce2cce
SHA1

60a0e81e130f519f87fef859c0f69fec338e30d6
SHA256

7edb45e51d05406adac04d2b0f00426b5f072127629a463084e4c105291620d4
SHA512

1bafa76c9d4e5d744d47e5128b7ffa9dd4696481ee5a4dafa031e6654517617d4e61c9df987123005f78b0e4d314c060354dd00d2c526c8a69f068d4bbabea12
SSDEEP

98304:cVZAL6CpWiZVYvyLM2Fu13UtPTF2iGdrS+GSed:iZAWqZ7LM2FulUybhSZt

Score

9^/10

evasion persistence 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
Drops file in Drivers directory 1 IoCs

Processes:

FuckMeDaddy.exe

description ioc process

File created C:\Windows\system32\drivers\NTIOLib_X64.sys FuckMeDaddy.exe

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

description	ioc	process
File created	C:\Windows\system32\drivers\NTIOLib_X64.sys	FuckMeDaddy.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

FuckMeDaddy.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NTIOLib_MysticLight\ImagePath = "\\??\\C:\\Windows\\system32\\drivers\\NTIOLib_X64.sys"	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 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1160-133-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-138-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-139-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-142-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-143-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-144-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-164-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp	themida
behavioral2/memory/1160-169-0x00007FF7F6CB0000-0x00007FF7F7731000-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

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

taskmgr.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

taskmgr.exe

pid	process
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

FuckMeDaddy.exe

pid process

1160 FuckMeDaddy.exe

pid	process
1160	FuckMeDaddy.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

FuckMeDaddy.exetaskmgr.exe

description	pid	process
Token: SeLoadDriverPrivilege	1160	FuckMeDaddy.exe
Token: SeDebugPrivilege	3616	taskmgr.exe
Token: SeSystemProfilePrivilege	3616	taskmgr.exe
Token: SeCreateGlobalPrivilege	3616	taskmgr.exe
Token: 33	3616	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3616	taskmgr.exe

Suspicious use of FindShellTrayWindow 38 IoCs

Processes:

taskmgr.exe

pid	process
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe

Suspicious use of SendNotifyMessage 38 IoCs

Processes:

taskmgr.exe

pid	process
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe
3616	taskmgr.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

FuckMeDaddy.exe

description	pid	process	target process
PID 1160 wrote to memory of 3344	1160	FuckMeDaddy.exe	cmd.exe
PID 1160 wrote to memory of 3344	1160	FuckMeDaddy.exe	cmd.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)
- Drops file in Drivers directory
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c pause
2⤵
PID:3344

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3616

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

3

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1160-164-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-135-0x0000000180000000-0x0000000180006000-memory.dmp

Filesize
24KB

Download
memory/1160-138-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-139-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-140-0x00007FFD00000000-0x00007FFD00002000-memory.dmp

Filesize
8KB

Download
memory/1160-141-0x00007FFD00030000-0x00007FFD00031000-memory.dmp

Filesize
4KB

Download
memory/1160-142-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-143-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-144-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-150-0x00007FF7F6CA0000-0x00007FF7F6CA1000-memory.dmp

Filesize
4KB

Download
memory/1160-133-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/1160-169-0x00007FF7F6CB0000-0x00007FF7F7731000-memory.dmp

Filesize
10.5MB

Download
memory/3616-151-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-157-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-158-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-159-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-160-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-161-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-162-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-163-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-153-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download
memory/3616-152-0x000002CAE7250000-0x000002CAE7251000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads