44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d

General

Target

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
Size

4.6MB
MD5

ee40081ecc9d262a6afb70e92d9092f2
SHA1

4a6d1f93c7e2907e985ba305f9a23a1ff1e413c2
SHA256

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d
SHA512

2adccb8da71fea68730ecb383231f19deb66f78baafdc524d8bd0bcc182717fcb261da4d526d5d41f73af6e12523597b79264561401ded8d00fc5fd83f3cba85
SSDEEP

98304:MPk3K5R2pbvXGlxqUuHGRFz5+0KOArjownIrl:M+mR2ZvYk4RFz5zb

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Detects executables packed with Themida 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2916-23-0x00000000003A0000-0x0000000000B7C000-memory.dmp	INDICATOR_EXE_Packed_Themida

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.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:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2916-23-0x00000000003A0000-0x0000000000B7C000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

pid process

2916 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2528 2916 WerFault.exe 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

pid process

2916 44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

pid	process
2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

pid	pid_target	process	target process
2528	2916	WerFault.exe	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

pid	process
2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe

description	pid	process	target process
PID 2916 wrote to memory of 2528	2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe	WerFault.exe
PID 2916 wrote to memory of 2528	2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe	WerFault.exe
PID 2916 wrote to memory of 2528	2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe	WerFault.exe
PID 2916 wrote to memory of 2528	2916	44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.exe
"C:\Users\Admin\AppData\Local\Temp\44f26c626214bd52d8f3b60c149ff03eaeb8d31ae552b3140c666680d9bf096d.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 WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 580
2⤵
- Program crash
PID:2528

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2916-0-0x00000000003A0000-0x0000000000B7C000-memory.dmp

Filesize
7.9MB

Download
memory/2916-1-0x0000000075534000-0x0000000075535000-memory.dmp

Filesize
4KB

Download
memory/2916-6-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-7-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-5-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-4-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-3-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-2-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-19-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-18-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-17-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-16-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-15-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-14-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-13-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-12-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-11-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-10-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-9-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-8-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download
memory/2916-23-0x00000000003A0000-0x0000000000B7C000-memory.dmp

Filesize
7.9MB

Download
memory/2916-25-0x0000000075534000-0x0000000075535000-memory.dmp

Filesize
4KB

Download
memory/2916-27-0x0000000075520000-0x0000000075630000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads