ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f

General

Target

ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe
Size

6.7MB
MD5

1d4e6958943d1432903b184afaefd5e4
SHA1

2e666e9a4824b68acb8a9d5c329e34afec63da10
SHA256

ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f
SHA512

6a95325c31561d97b872acfc6c60e25299678c90b5ed188483938d001056147c3e1b0c7094c0b85b20dfa50c4c58bab0094f397c1a720542f90ed3fdf30ad06c
SSDEEP

196608:b3AHmWm0WyKc2b3W1nyD+5paIFCsbUSZ6TDqi:DG/2yMq8u78s/Z6x

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\YDArk\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\YDArkDrv.sys"	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.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	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4092-0-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-2-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-1-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-3-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-4-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-7-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-6-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-8-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-9-0x00007FF713790000-0x00007FF7147CD000-memory.dmp	themida
behavioral2/memory/4092-10-0x00007FF713790000-0x00007FF7147CD000-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	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe
Token: SeDebugPrivilege	4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe
4092	ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe

C:\Users\Admin\AppData\Local\Temp\ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe
"C:\Users\Admin\AppData\Local\Temp\ae48ffa19f469d80ad25970b1dcb6806f239be45d81b27a487eb8315dd46646f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Sets service image path in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4092-0-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-2-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-1-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-3-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-5-0x00007FFA48D50000-0x00007FFA48D52000-memory.dmp

Filesize
8KB

Download
memory/4092-4-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-7-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-6-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-8-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-9-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download
memory/4092-10-0x00007FF713790000-0x00007FF7147CD000-memory.dmp

Filesize
16.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads