9b6b37cf589a81581f3f33ddc609a6f5ff6f8b191033216507095791235a30f1

Resubmissions

19/03/2024, 21:13

240319-z281csfg73 9

19/03/2024, 21:11

240319-z1sxragd7t 9

19/03/2024, 21:07

240319-zypgjsff76 9

Analysis

max time kernel
135s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
19/03/2024, 21:07

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General

Target

Horizon-External_protected.exe
Size

3.6MB
MD5

021a87c5dbc451e09bd55a9cc16898ae
SHA1

1e386f77cfcd5200e66eacc9467f23d7cabc728f
SHA256

e2b0d3521eaffd8f5ac35d7556f12120741ba678acbbe43ff2184d653653ca1b
SHA512

d5f536c0d0ed0494c887af8b077fde0dda0c4db56bd1fb49a20051e0dfeee94ae63a7080a9a5da22fc6687cbb59705285edf3c998885881298f9f8311e09e15e
SSDEEP

49152:3hJFwrKCOeDL/9FFwpa3cpna60WVstlpu72qkuuQNwKku2IelqjCHq9pVfrxfvwf:3hgOCOEzd3r60tOjKfWeMemnZRmOhh/q

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-External_protected.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-External_protected.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-External_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Horizon-External_protected.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1680-0-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-2-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-3-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-4-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-5-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-6-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-9-0x000000013FE70000-0x000000014081A000-memory.dmp	themida
behavioral1/memory/1680-23-0x000000013FE70000-0x000000014081A000-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-External_protected.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1680	Horizon-External_protected.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1680	Horizon-External_protected.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	1680	Horizon-External_protected.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 3004	1680	Horizon-External_protected.exe	29
PID 1680 wrote to memory of 3004	1680	Horizon-External_protected.exe	29
PID 1680 wrote to memory of 3004	1680	Horizon-External_protected.exe	29
PID 1680 wrote to memory of 2468	1680	Horizon-External_protected.exe	30
PID 1680 wrote to memory of 2468	1680	Horizon-External_protected.exe	30
PID 1680 wrote to memory of 2468	1680	Horizon-External_protected.exe	30

C:\Users\Admin\AppData\Local\Temp\Horizon-External_protected.exe
"C:\Users\Admin\AppData\Local\Temp\Horizon-External_protected.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:1680
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c color B
  2⤵
  PID:3004
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1680 -s 140
  2⤵
  PID:2468

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

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Downloads

memory/1680-0-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-1-0x0000000077B80000-0x0000000077D29000-memory.dmp

Filesize
1.7MB

Download
memory/1680-2-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-3-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-4-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-5-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-6-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-8-0x00000000023F0000-0x00000000029D8000-memory.dmp

Filesize
5.9MB

Download
memory/1680-9-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-11-0x0000000077B80000-0x0000000077D29000-memory.dmp

Filesize
1.7MB

Download
memory/1680-23-0x000000013FE70000-0x000000014081A000-memory.dmp

Filesize
9.7MB

Download
memory/1680-24-0x0000000077B80000-0x0000000077D29000-memory.dmp

Filesize
1.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads