5fcb6d4d6e1bcf1ac788eda74429912dbd94d544fecbd239873d45f3cf95dd28

General

Target

191a74129466d6d03bb9a7feb552cd40_NeikiAnalytics.dll
Size

3.4MB
MD5

191a74129466d6d03bb9a7feb552cd40
SHA1

04297292aafeea03b067b1545502f1965d73e379
SHA256

5fcb6d4d6e1bcf1ac788eda74429912dbd94d544fecbd239873d45f3cf95dd28
SHA512

d5741842b5f5f2844e86a28e990fc1912acca3e04100b2c0c88931a7c0a85a5edf47c02cf481937aa37eea599941a642cc938b4bf4654cffc2a4d712de2aaf19
SSDEEP

49152:A5iyZnFmglolcjQ2CLIUFwMrLWkhLjxAN4YfOPCeHuyutAWSEafHO4tsBQPywe/6:A1lBULFLWkhpAN4XPHdWFavbswnx9

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:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.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:

rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe

Themida packer 11 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2216-1-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-3-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-5-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-6-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-9-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-11-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-12-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-10-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-7-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-8-0x0000000073300000-0x0000000073B77000-memory.dmp	themida
behavioral1/memory/2216-13-0x0000000073300000-0x0000000073B77000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

rundll32.exe

pid process

2216 rundll32.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

rundll32.exe

pid process

2216 rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

pid	process
2216	rundll32.exe

pid	process
2216	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe
PID 1912 wrote to memory of 2216	1912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\191a74129466d6d03bb9a7feb552cd40_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\191a74129466d6d03bb9a7feb552cd40_NeikiAnalytics.dll,#1
2⤵
- 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
PID:2216

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

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Downloads

memory/2216-0-0x0000000074570000-0x0000000074DE7000-memory.dmp

Filesize
8.5MB

Download
memory/2216-1-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-2-0x0000000074570000-0x0000000074DE7000-memory.dmp

Filesize
8.5MB

Download
memory/2216-4-0x0000000077780000-0x0000000077782000-memory.dmp

Filesize
8KB

Download
memory/2216-3-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-5-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-6-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-9-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-11-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-12-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-10-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-7-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-8-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download
memory/2216-13-0x0000000073300000-0x0000000073B77000-memory.dmp

Filesize
8.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads