e9d01a1df753a60c21218dc713bf5b2fa95cd82ceb0f760afd1027249812aabe

Analysis

max time kernel
81s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12-03-2023 21:02

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General

Target

Roles_External.exe
Size

9.0MB
MD5

002ad7c91deb54e30a919846fe124eaf
SHA1

cb092513ae675fe243d92328310471f09b51267a
SHA256

e9d01a1df753a60c21218dc713bf5b2fa95cd82ceb0f760afd1027249812aabe
SHA512

2e873b8ec2d32ba60117c6423d7bfca9da830870e0238044a1d50fdb0784598ef20325ff62462c6f88078ddc385dfd854f36f8b47aae9610c83a6d5f92b97fd7
SSDEEP

196608:p7tXDri3gUyVl21VNlNNjx4MLm6iE8y4HCh4Iv9o9qmDmHYmGN1:pJTrznCJjxpi6iE8y2Ch4MaPm4mO1

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:

Roles_External.exe

description ioc process

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

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

Roles_External.exe

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

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/4756-136-0x0000000000540000-0x00000000013FC000-memory.dmp	themida
behavioral1/memory/4756-137-0x0000000000540000-0x00000000013FC000-memory.dmp	themida
behavioral1/memory/4756-144-0x0000000000540000-0x00000000013FC000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Roles_External.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Roles_External.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Roles_External.exe

pid process

4756 Roles_External.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

Roles_External.exe

pid	process
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe
4756	Roles_External.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Roles_External.exe

description pid process

Token: SeDebugPrivilege 4756 Roles_External.exe

description	pid	process
Token: SeDebugPrivilege	4756	Roles_External.exe

C:\Users\Admin\AppData\Local\Temp\Roles_External.exe
"C:\Users\Admin\AppData\Local\Temp\Roles_External.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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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/4756-133-0x0000000000540000-0x00000000013FC000-memory.dmp

Filesize
14.7MB

Download
memory/4756-136-0x0000000000540000-0x00000000013FC000-memory.dmp

Filesize
14.7MB

Download
memory/4756-137-0x0000000000540000-0x00000000013FC000-memory.dmp

Filesize
14.7MB

Download
memory/4756-138-0x0000000005D10000-0x0000000005DA2000-memory.dmp

Filesize
584KB

Download
memory/4756-139-0x0000000005B50000-0x0000000005B62000-memory.dmp

Filesize
72KB

Download
memory/4756-140-0x0000000006360000-0x0000000006904000-memory.dmp

Filesize
5.6MB

Download
memory/4756-141-0x0000000005C60000-0x0000000005C70000-memory.dmp

Filesize
64KB

Download
memory/4756-144-0x0000000000540000-0x00000000013FC000-memory.dmp

Filesize
14.7MB

Download