4471bbe11e89dab481c7f46e45629d9745839a5f7284d71e4ed4e5fa4420dbc3

Resubmissions

11/04/2024, 06:48

240411-hkr7vahb4s 10

11/04/2024, 05:54

240411-gma6nsgg3v 10

Analysis

max time kernel
301s
max time network
315s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 05:54

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General

Target

setup.exe
Size

786.0MB
MD5

28f933002ae3e44bf6111c4664c2d7aa
SHA1

010cb6284142ecb7f1ad716d88f8da32d7222e0b
SHA256

39433b514b24eae9780018087ee461e411671d2945bc7c2f47a19209ee56046c
SHA512

ad23f3f6aa76e4d4506fc8f31d3c9108219d22f967e450abd35f08b03afd406eafbb05039acaa69dc7d03f1cc279753a9b8ef82b69ad0d7bd17df04502d1bb83
SSDEEP

98304:rDcRPtm36r1qcTNQzNrDluebmEE+ey++Z:5362tlDeuZ

Score

10^/10

evasion 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

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
42	api.myip.com
43	api.myip.com
48	ipinfo.io
49	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
4044	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:4044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1940 --field-trial-handle=2260,i,4762972005863767630,9297428255150568035,262144 --variations-seed-version /prefetch:8
1⤵
PID:2448

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

Replay Monitor

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Downloads

memory/4044-0-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-1-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-2-0x00007FF9D9DD0000-0x00007FF9DA099000-memory.dmp

Filesize
2.8MB

Download
memory/4044-3-0x00007FF9DC5D0000-0x00007FF9DC7C5000-memory.dmp

Filesize
2.0MB

Download
memory/4044-4-0x00007FF980030000-0x00007FF980031000-memory.dmp

Filesize
4KB

Download
memory/4044-6-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-5-0x00007FF980000000-0x00007FF980002000-memory.dmp

Filesize
8KB

Download
memory/4044-7-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-8-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-9-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-10-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-11-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-19-0x0000000140000000-0x000000014072E000-memory.dmp

Filesize
7.2MB

Download
memory/4044-21-0x00007FF9D9DD0000-0x00007FF9DA099000-memory.dmp

Filesize
2.8MB

Download
memory/4044-22-0x00007FF9DC5D0000-0x00007FF9DC7C5000-memory.dmp

Filesize
2.0MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads