ec6b6962c9f928398fbb568907df16bee8d54fe50f62a6ab6414a31b28b042fb

General

Target

3.2.5_protected.exe
Size

4.6MB
MD5

745ec5c98a6ad15d28d86fb1bfcba633
SHA1

88796dd0bb9292c06ecf10300855c7113e51cda1
SHA256

ec6b6962c9f928398fbb568907df16bee8d54fe50f62a6ab6414a31b28b042fb
SHA512

159a5c81773629ac775f8b68cf7930ea6c0c885ec32d2e67bb557b8a6924018d06b05434b8e0b8dca56ad7327586b54d67eb9ad0a02a70ecf0dfe3c2cf604618
SSDEEP

98304:ELvqHMnmk9icnr5iElJmfC9Llghv4qJlKYqhMiEw/BTdMkoMBUs9vqfuN:xs1VnN7Dt03JcEwpTdISx17N

Score

9^/10

discovery 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3.2.5_protected.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	3.2.5_protected.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3.2.5_protected.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2976-24-0x00000000011A0000-0x0000000001C02000-memory.dmp	themida
behavioral1/memory/2976-25-0x00000000011A0000-0x0000000001C02000-memory.dmp	themida

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	3.2.5_protected.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2976	3.2.5_protected.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2872	2976	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.2.5_protected.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2872	2976	3.2.5_protected.exe	30
PID 2976 wrote to memory of 2872	2976	3.2.5_protected.exe	30
PID 2976 wrote to memory of 2872	2976	3.2.5_protected.exe	30
PID 2976 wrote to memory of 2872	2976	3.2.5_protected.exe	30

C:\Users\Admin\AppData\Local\Temp\3.2.5_protected.exe
"C:\Users\Admin\AppData\Local\Temp\3.2.5_protected.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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 576
  2⤵
  - Program crash
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2976-0-0x00000000011A0000-0x0000000001C02000-memory.dmp

Filesize
10.4MB

Download
memory/2976-3-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-6-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-9-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-8-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-10-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-7-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-15-0x00000000011A0000-0x0000000001C02000-memory.dmp

Filesize
10.4MB

Download
memory/2976-16-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-17-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-19-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-18-0x0000000076CD4000-0x0000000076CD5000-memory.dmp

Filesize
4KB

Download
memory/2976-14-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-13-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-12-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-11-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-5-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-4-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-2-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-1-0x0000000076CD4000-0x0000000076CD5000-memory.dmp

Filesize
4KB

Download
memory/2976-23-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-24-0x00000000011A0000-0x0000000001C02000-memory.dmp

Filesize
10.4MB

Download
memory/2976-25-0x00000000011A0000-0x0000000001C02000-memory.dmp

Filesize
10.4MB

Download
memory/2976-26-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-27-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download
memory/2976-28-0x0000000076CC0000-0x0000000076DD0000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads