c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2022 12:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe
Size

6.3MB
MD5

6961735f1a3b662cca0c92dafad11bee
SHA1

d41608e7f5af11286884bec6d78b0dbf1c10f387
SHA256

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace
SHA512

9f67afbf8a2f79a3a2de2d4636bc3504d3d9b04d0c66cd7e1e409eca69b913700a1dea0e594cad5c658452cd8e45a00833e5e906389e6f9305c2efe3a5fd3522

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:

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.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:

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

Loads dropped DLL 3 IoCs

Processes:

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

pid	process
1156	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe
1156	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe
1156	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/1156-130-0x0000000000400000-0x0000000000AAA000-memory.dmp	themida
behavioral2/memory/1156-131-0x0000000000400000-0x0000000000AAA000-memory.dmp	themida
behavioral2/memory/1156-136-0x0000000000400000-0x0000000000AAA000-memory.dmp	themida
behavioral2/memory/1156-137-0x0000000000400000-0x0000000000AAA000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe
"C:\Users\Admin\AppData\Local\Temp\c7dda9b8a0ab7ace5bfaaaba04f3f73163274ed3a7e774f9c1beff4181a17ace.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
PID:1156

Network

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsuD363.tmp\INetC.dll
Filesize
25KB

MD5
40d7eca32b2f4d29db98715dd45bfac5

SHA1
124df3f617f562e46095776454e1c0c7bb791cc7

SHA256
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

SHA512
5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD363.tmp\INetC.dll
Filesize
25KB

MD5
40d7eca32b2f4d29db98715dd45bfac5

SHA1
124df3f617f562e46095776454e1c0c7bb791cc7

SHA256
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

SHA512
5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuD363.tmp\xml.dll
Filesize
1.4MB

MD5
f585af3733e126a96b97086d2d3a794d

SHA1
6e9495e304be9f7e2c769c4392f39d266c8ace25

SHA256
c40de69048cbc2aec8edfd7f927909ec694ed0c8ef77d9d693f10ae77bea33e0

SHA512
f2caa555c99c72aa3d721c4c21e48442e7105649a3511802de8d6ba7dc6de476cc11ba2c810fe57775c67d2ae1358399ce9e8316ddcc9da84a091ab896b9ade2

Download Submit
memory/1156-130-0x0000000000400000-0x0000000000AAA000-memory.dmp

Filesize
6.7MB

Download
memory/1156-131-0x0000000000400000-0x0000000000AAA000-memory.dmp

Filesize
6.7MB

Download
memory/1156-135-0x0000000003A21000-0x0000000003A25000-memory.dmp

Filesize
16KB

Download
memory/1156-136-0x0000000000400000-0x0000000000AAA000-memory.dmp

Filesize
6.7MB

Download
memory/1156-137-0x0000000000400000-0x0000000000AAA000-memory.dmp

Filesize
6.7MB

Download