9f2758d71d7ca217347196941b5a39a03d2d1015fcd9a126693099d3c8c79378

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29/06/2024, 10:22

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General

Target

9f2758d71d7ca217347196941b5a39a03d2d1015fcd9a126693099d3c8c79378_NeikiAnalytics.dll
Size

3.0MB
MD5

fe8cf52207d4347cf7af77588e8fb810
SHA1

1f9f9ec334d4c4df532955a54e58dba34fd50396
SHA256

9f2758d71d7ca217347196941b5a39a03d2d1015fcd9a126693099d3c8c79378
SHA512

81af900021dcaa193858c796d7a86b2c0ba6bf3fc0b0e4453efc1195bae64bc28260dfba26d428b04bc19470fff47572d5fad4183fca64882a331c7bb7dff49c
SSDEEP

49152:jgSIO8RoCxgUnQ8FImHbChCsdFcl5vdMat9gVgpHDplFnWo5uAYz1DAMWBEDY2Pe:jgXxoCxgUnQjmHb0LTcl5dZt99lFWo/X

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

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

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 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2160-0-0x0000000046310000-0x0000000046A94000-memory.dmp	themida
behavioral1/memory/2160-1-0x0000000046310000-0x0000000046A94000-memory.dmp	themida
behavioral1/memory/2160-3-0x0000000046310000-0x0000000046A94000-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	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2160	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2160	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28
PID 2104 wrote to memory of 2160	2104	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2758d71d7ca217347196941b5a39a03d2d1015fcd9a126693099d3c8c79378_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f2758d71d7ca217347196941b5a39a03d2d1015fcd9a126693099d3c8c79378_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:2160

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

memory/2160-0-0x0000000046310000-0x0000000046A94000-memory.dmp

Filesize
7.5MB

Download
memory/2160-1-0x0000000046310000-0x0000000046A94000-memory.dmp

Filesize
7.5MB

Download
memory/2160-2-0x0000000077DA0000-0x0000000077DA2000-memory.dmp

Filesize
8KB

Download
memory/2160-3-0x0000000046310000-0x0000000046A94000-memory.dmp

Filesize
7.5MB

Download