2043db4aed8b86c7b5bd9588b2058f6ef926b09de67b35661faea05ce5b07648

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/06/2024, 06:15

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General

Target

3df55804a850e12b2558859afe819da0_NeikiAnalytics.dll
Size

6.3MB
MD5

3df55804a850e12b2558859afe819da0
SHA1

80bc8c1080b10fbd2a81484a5e10947f0d6b7c50
SHA256

2043db4aed8b86c7b5bd9588b2058f6ef926b09de67b35661faea05ce5b07648
SHA512

ffa84058a4ce7888f38260c4232f5ed6008378f053eef01e8f03166f5e6d9efd693843ec9fcc7dca6f335a525ea78a01e22458e48efacec7698da8b278068a75
SSDEEP

98304:P9yg7ddrXClutmwFgj+OU0mnpB//5/14UUQEvNDHzg8gKiACNuMVh8dA:P4g7dBCamwmj+HnpREbvK8gKibg8h

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
4	2720	rundll32.exe

Checks BIOS information in registry 2 TTPs 1 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

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2460 wrote to memory of 2720	2460	rundll32.exe	28
PID 2720 wrote to memory of 2764	2720	rundll32.exe	30
PID 2720 wrote to memory of 2764	2720	rundll32.exe	30
PID 2720 wrote to memory of 2764	2720	rundll32.exe	30
PID 2720 wrote to memory of 2764	2720	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3df55804a850e12b2558859afe819da0_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3df55804a850e12b2558859afe819da0_NeikiAnalytics.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Checks BIOS information in registry
  - Enumerates system info in registry
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /DELETE /F /TN "txLgMXpZxlPdyDsxr"
    3⤵
    PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2720-1-0x0000000002940000-0x0000000002F1E000-memory.dmp

Filesize
5.9MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads