b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27

Analysis

max time kernel
121s
max time network
133s
platform
windows7_x64
resource
win7-en-20211208
submitted
11-02-2022 05:23

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General

Target

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe
Size

2.5MB
MD5

b354eeb7ae56e1b9cf01a3df80c71d89
SHA1

8c3fe822110c84b4459a09bac06459e44efbdf19
SHA256

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27
SHA512

c42f7f3cf34656ec0bb37cc1e67ec170ef6c40b2c9df4c68dee36390d067f1255803e990797a35c8d0d4a71befec78be2900baf6074896467803965c639b3b68

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/1804-55-0x0000000000390000-0x0000000000A39000-memory.dmp	themida
behavioral1/memory/1804-56-0x0000000000390000-0x0000000000A39000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

pid process

1804 b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

pid process

1804 b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

pid	process
1804	b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

pid	process
1804	b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe

C:\Users\Admin\AppData\Local\Temp\b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe
"C:\Users\Admin\AppData\Local\Temp\b124293a40053c86bc50525d616ca9bd6b14ed54af6a61a655659fd7c7a8cc27.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1804

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

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Downloads

memory/1804-54-0x0000000075831000-0x0000000075833000-memory.dmp

Filesize
8KB

Download
memory/1804-55-0x0000000000390000-0x0000000000A39000-memory.dmp

Filesize
6.7MB

Download
memory/1804-56-0x0000000000390000-0x0000000000A39000-memory.dmp

Filesize
6.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads