a750a11f9a9f3ec4e33c8ba6a8625efd1b503bf7b203bf4da5afdd7af401f9ef

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 16:56

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General

Target

Horizon.exe
Size

3.8MB
MD5

94d5058bf7ad8926dffd3018f2b6aa9e
SHA1

539a4ecba5c902c66f9de29ab9295fb5a4be0fef
SHA256

a750a11f9a9f3ec4e33c8ba6a8625efd1b503bf7b203bf4da5afdd7af401f9ef
SHA512

649cda91eb9d8c9972bebdee8b23e50c183ee47da07ed4f6e5530b99169bad0772df949416d0f69c7d40274264a5d0417f46dce45fae8c5157ea267f43274d87
SSDEEP

98304:Zfznze/jaG0IXf/ny+FJNWc6HqL1t/QhhiC+UI5zEk:ZzsaG0Sf/DNW5KL1t/Qfvxk

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__	Horizon.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\frAQBc8Wsa1xVPfv\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\frAQBc8Wsa1xVPfv"	Horizon.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	Horizon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Horizon.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/228-0-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-3-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-2-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-4-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-5-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-6-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp	themida
behavioral2/memory/228-8-0x00007FF7A36A0000-0x00007FF7A4095000-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	Horizon.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
228	Horizon.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
228	Horizon.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	228	Horizon.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 3784	228	Horizon.exe	93
PID 228 wrote to memory of 3784	228	Horizon.exe	93

C:\Users\Admin\AppData\Local\Temp\Horizon.exe
"C:\Users\Admin\AppData\Local\Temp\Horizon.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 WriteProcessMemory
PID:228
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c color B
  2⤵
  PID:3784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

Replay Monitor

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Downloads

memory/228-0-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-1-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp

Filesize
2.0MB

Download
memory/228-3-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-2-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-4-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-5-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-6-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-8-0x00007FF7A36A0000-0x00007FF7A4095000-memory.dmp

Filesize
10.0MB

Download
memory/228-9-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads