Malware Analysis Report

2025-03-15 09:57

Sample ID 240520-jvawzsag33
Target d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe
SHA256 933415a6853ccb0a74828989eac0e1eb785d2e0ea20a86770e49e55e4860884c
Tags
backdoor dropper trojan berbew
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

933415a6853ccb0a74828989eac0e1eb785d2e0ea20a86770e49e55e4860884c

Threat Level: Known bad

The file d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor dropper trojan berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Executes dropped EXE

Loads dropped DLL

Program crash

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-20 07:58

Signatures

Berbew family

berbew

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-20 07:58

Reported

2024-05-20 08:01

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

94s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2124 -ip 2124

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 376

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3952 -ip 3952

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 368

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp

Files

memory/2124-0-0x0000000000400000-0x0000000000438000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

MD5 e1c95dbc778f7758b99da7f984d10e9b
SHA1 8f3c6e12109ede999ccf1bbd57f1718ce2c3314a
SHA256 157db19a72f3d36e25384d8bc2cae64ac42e4bbd2dde083ab1a8402939e32004
SHA512 1e336b1a9b57ab6771ca86a1f11dd2d25286749bd1f2791a55ceecee1d8668b16b4e40a78857d6a2cb32156ebf66d16e7d52153bd4be75bbcfc0e3d5fa05dda5

memory/2124-6-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3952-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3952-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/3952-13-0x0000000004D40000-0x0000000004D78000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-20 07:58

Reported

2024-05-20 08:01

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

Network

N/A

Files

memory/1668-0-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2916-10-0x0000000000400000-0x0000000000438000-memory.dmp

memory/1668-9-0x0000000000400000-0x0000000000438000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d84c19b596c6b7a365c19c3e81370af0_NeikiAnalytics.exe

MD5 df47801cf4fc4e032ee1bd90a292ef19
SHA1 4dcea668e04da55c96b5effc9a7beb7d5854b184
SHA256 eb17d7500cb6973e75e596e5ca85e755ba498c68da8eaaa8e99db8bab9e3a6a4
SHA512 569e05b88efac5f22b0c6035a32162eea92a5dc85c9ca4e8fba2d07a7a38a9c6fec888bda866ff4e26ee30e2db7a46d7687688e50bc70dad5d0854199783216b

memory/2916-11-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2916-16-0x00000000001E0000-0x0000000000218000-memory.dmp