bbe77e8a2d371343b317688a63e5200f91e33038c80bddd82b418d85332784b8

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19-08-2022 12:37

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General

Target

Setup.exe
Size

7.3MB
MD5

f1c967a3b91f3c7e6f64438cd5c08bd3
SHA1

cf6f14bf4c4a2458e290658e71238910c8b54f0d
SHA256

bbe77e8a2d371343b317688a63e5200f91e33038c80bddd82b418d85332784b8
SHA512

52b84257a7c199fe819ad2fea9e560b24310b382e9864d64885e7307134c4dbdd97cac7ad0e36042811623d8fd7842e68fbfdf52b5d1d975bf5c4420dd6f8d91

Score

9^/10

evasion 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:

Setup.exe

description ioc process

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

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

Processes:

Setup.exe

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

Themida packer 10 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/880-55-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-57-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-58-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-59-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-60-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-61-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-62-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-63-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-64-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida
behavioral1/memory/880-65-0x000000013F4C0000-0x000000014085C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Setup.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Setup.exe

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

AutoIT Executable 8 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral1/memory/880-58-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-59-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-60-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-61-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-62-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-63-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-64-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe
behavioral1/memory/880-65-0x000000013F4C0000-0x000000014085C000-memory.dmp	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Setup.exe

pid process

880 Setup.exe

pid	process
880	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.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
PID:880

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/880-54-0x000007FEFC521000-0x000007FEFC523000-memory.dmp

Filesize
8KB

Download
memory/880-55-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-56-0x0000000077CA0000-0x0000000077E49000-memory.dmp

Filesize
1.7MB

Download
memory/880-57-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-58-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-59-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-60-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-61-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-62-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-63-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-64-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-65-0x000000013F4C0000-0x000000014085C000-memory.dmp

Filesize
19.6MB

Download
memory/880-66-0x0000000077CA0000-0x0000000077E49000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads