c17002f0e688dd34ca4bde9cc512df3ee4d5b1a069b20f908ba653ff02853be4

Analysis

max time kernel
61s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2023, 05:47

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General

Target

f000a02a12b8c42631ebaeb5f3bea526.exe
Size

1.4MB
MD5

f000a02a12b8c42631ebaeb5f3bea526
SHA1

d3bbde75e31c82a9d8d7e577cb543d0eef5e8205
SHA256

c17002f0e688dd34ca4bde9cc512df3ee4d5b1a069b20f908ba653ff02853be4
SHA512

b6015e885d06654cb9f68afedcf520f9c1541c81a5d91d0f520ee48962cd3f41967b9d8c541d390f5253de47ce6141f45f4938b93e5fa491ae169d6a16fdb3c3
SSDEEP

24576:zaUzgWd8h3ox5Hz+PQdum5ka2UDbqPyfrzvsSLcf2JLQa0h0n+/MyM+5vMonk:WUlWhOHzb24xfrDsS8+BW0n+/Zd3k

Score

9^/10

discovery 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f000a02a12b8c42631ebaeb5f3bea526.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	f000a02a12b8c42631ebaeb5f3bea526.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f000a02a12b8c42631ebaeb5f3bea526.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 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4632-137-0x0000000000B70000-0x0000000001038000-memory.dmp	themida
behavioral2/memory/4632-154-0x0000000000B70000-0x0000000001038000-memory.dmp	themida

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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	f000a02a12b8c42631ebaeb5f3bea526.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4632	f000a02a12b8c42631ebaeb5f3bea526.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4632	f000a02a12b8c42631ebaeb5f3bea526.exe
4632	f000a02a12b8c42631ebaeb5f3bea526.exe
4632	f000a02a12b8c42631ebaeb5f3bea526.exe
4632	f000a02a12b8c42631ebaeb5f3bea526.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	f000a02a12b8c42631ebaeb5f3bea526.exe

C:\Users\Admin\AppData\Local\Temp\f000a02a12b8c42631ebaeb5f3bea526.exe
"C:\Users\Admin\AppData\Local\Temp\f000a02a12b8c42631ebaeb5f3bea526.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:4632

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/4632-133-0x0000000000B70000-0x0000000001038000-memory.dmp

Filesize
4.8MB

Download
memory/4632-137-0x0000000000B70000-0x0000000001038000-memory.dmp

Filesize
4.8MB

Download
memory/4632-138-0x0000000008310000-0x0000000008928000-memory.dmp

Filesize
6.1MB

Download
memory/4632-139-0x0000000007DA0000-0x0000000007DB2000-memory.dmp

Filesize
72KB

Download
memory/4632-140-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

Filesize
1.0MB

Download
memory/4632-141-0x0000000007E00000-0x0000000007E3C000-memory.dmp

Filesize
240KB

Download
memory/4632-142-0x0000000008110000-0x0000000008120000-memory.dmp

Filesize
64KB

Download
memory/4632-143-0x0000000008190000-0x00000000081F6000-memory.dmp

Filesize
408KB

Download
memory/4632-144-0x0000000008CD0000-0x0000000008D62000-memory.dmp

Filesize
584KB

Download
memory/4632-145-0x0000000009320000-0x00000000098C4000-memory.dmp

Filesize
5.6MB

Download
memory/4632-146-0x0000000008DF0000-0x0000000008E66000-memory.dmp

Filesize
472KB

Download
memory/4632-147-0x0000000009040000-0x0000000009202000-memory.dmp

Filesize
1.8MB

Download
memory/4632-148-0x0000000009E00000-0x000000000A32C000-memory.dmp

Filesize
5.2MB

Download
memory/4632-149-0x0000000008F60000-0x0000000008F7E000-memory.dmp

Filesize
120KB

Download
memory/4632-151-0x0000000000B70000-0x0000000001038000-memory.dmp

Filesize
4.8MB

Download
memory/4632-154-0x0000000000B70000-0x0000000001038000-memory.dmp

Filesize
4.8MB

Download