faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c

Analysis

max time kernel
175s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 08:09

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General

Target

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe
Size

37.6MB
MD5

7581fb2cc81fca45413a91300d7950aa
SHA1

34f52d5a0265cd590dc836200afa2351e86a9d83
SHA256

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c
SHA512

71d7f94a48a9a41a2cd4cc51c8b0f30dde3ebcbc6f66b7f9d72e705e0aeb84d001b92efb9f3d85e074f5b2740c745a7d4a1fc395175a5c1f1ecd512b0db5ef0d
SSDEEP

786432:1AhYBD8yAKc8pyNkcTUMMlkSyF5CMOIzYL7nPeSV5LuYu25ZPi0:6iD8yByN5akB5CMzzGnPecLTu25Y0

Score

9^/10

evasion spyware stealer 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

Processes:

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.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

Processes:

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 5 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3344-132-0x0000000140000000-0x000000014160D000-memory.dmp	themida
behavioral2/memory/3344-133-0x0000000140000000-0x000000014160D000-memory.dmp	themida
behavioral2/memory/3344-134-0x0000000140000000-0x000000014160D000-memory.dmp	themida
behavioral2/memory/3344-135-0x0000000140000000-0x000000014160D000-memory.dmp	themida
behavioral2/memory/3344-137-0x0000000140000000-0x000000014160D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

pid process

3344 faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

pid	process
3344	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe
3344	faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe

C:\Users\Admin\AppData\Local\Temp\faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe
"C:\Users\Admin\AppData\Local\Temp\faa2000db8db27de75f4ae9d0d7aa182d6466cb08d998c59e0c0756ca855381c.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:3344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3344-132-0x0000000140000000-0x000000014160D000-memory.dmp

Filesize
22.1MB

Download
memory/3344-133-0x0000000140000000-0x000000014160D000-memory.dmp

Filesize
22.1MB

Download
memory/3344-134-0x0000000140000000-0x000000014160D000-memory.dmp

Filesize
22.1MB

Download
memory/3344-135-0x0000000140000000-0x000000014160D000-memory.dmp

Filesize
22.1MB

Download
memory/3344-136-0x00007FFBFAE70000-0x00007FFBFB065000-memory.dmp

Filesize
2.0MB

Download
memory/3344-137-0x0000000140000000-0x000000014160D000-memory.dmp

Filesize
22.1MB

Download
memory/3344-138-0x00007FFBFAE70000-0x00007FFBFB065000-memory.dmp

Filesize
2.0MB

Download