298882eef447afb08c134245d29d689feb30431a4c8595da619f2038f6d8b615

max time kernel
606s
max time network
505s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15/04/2024, 18:39

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General

Target

setup.exe
Size

700.0MB
MD5

6d23d8dee5299700881a3e484eef8a9c
SHA1

43b0c7e5bea63447ef78225d76fb47c6b29a4381
SHA256

9383433f5dd673392f5dc01b0a8e84e063bf182cdb46fa49000a0b890f448240
SHA512

c98754f41c3f094dc4d39f486c9ac0b6f91977258ba1a347c0914c00e47bf995398a5c4572a8ea5d529a28c12a71b6bfb09869bd9187416e31978440b33a4e87
SSDEEP

49152:GnjzX9RG5mnTDunfqNMP9Pyz6DMPCMTbzdZEmqyXVSY+wfdH1rFuzi56M/cH1oYI:OD9cSfX69PvQP1vFqyXHvsnM/PbQi

Score

10^/10

evasion themida trojan

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	setup.exe

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__	setup.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	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	setup.exe

Themida packer 9 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral5/memory/3900-0-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-5-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-8-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-9-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-10-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-11-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-12-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-13-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp	themida
behavioral5/memory/3900-22-0x00007FF7A6390000-0x00007FF7A6BF4000-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	setup.exe

Looks up external IP address via web service 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.myip.com
5	api.myip.com
6	ipinfo.io
7	ipinfo.io

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	setup.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	setup.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	setup.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3900	setup.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:1816

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
1⤵
PID:4828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

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/3900-0-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-1-0x00007FFEDAA60000-0x00007FFEDACA9000-memory.dmp

Filesize
2.3MB

Download
memory/3900-2-0x00007FFEDC060000-0x00007FFEDC10E000-memory.dmp

Filesize
696KB

Download
memory/3900-3-0x00007FFEDC060000-0x00007FFEDC10E000-memory.dmp

Filesize
696KB

Download
memory/3900-6-0x00007FFEDAA60000-0x00007FFEDACA9000-memory.dmp

Filesize
2.3MB

Download
memory/3900-4-0x00007FFE80030000-0x00007FFE80031000-memory.dmp

Filesize
4KB

Download
memory/3900-7-0x00007FFE80000000-0x00007FFE80002000-memory.dmp

Filesize
8KB

Download
memory/3900-5-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-8-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-9-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-10-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-11-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-12-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-13-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-21-0x00007FFEDE4A0000-0x00007FFEDE67B000-memory.dmp

Filesize
1.9MB

Download
memory/3900-22-0x00007FF7A6390000-0x00007FF7A6BF4000-memory.dmp

Filesize
8.4MB

Download
memory/3900-24-0x00007FFEDAA60000-0x00007FFEDACA9000-memory.dmp

Filesize
2.3MB

Download
memory/3900-26-0x00007FFEDE4A0000-0x00007FFEDE67B000-memory.dmp

Filesize
1.9MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads