Malware Analysis Report

2025-01-23 05:11

Sample ID 240522-z7wl8ahc86
Target 3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe
SHA256 4955d92a89d436f1480d52b0cd2ecd39ee9a1bbbda099a78b2478a1da9eb7dff
Tags
backdoor trojan dropper berbew
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4955d92a89d436f1480d52b0cd2ecd39ee9a1bbbda099a78b2478a1da9eb7dff

Threat Level: Known bad

The file 3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Executes dropped EXE

Loads dropped DLL

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-22 21:22

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: behavioral1

Detonation Overview

Submitted

2024-05-22 21:22

Reported

2024-05-22 21:24

Platform

win7-20231129-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_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\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

Network

N/A

Files

memory/1420-0-0x0000000000400000-0x0000000000437000-memory.dmp

\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

MD5 f8e3bed173aecfa406a044e896c2b281
SHA1 b2f99abac50069dba5cd12a2c0e41163652706da
SHA256 52af71d78f71f9da9f9b123c12c681c6df599d7abdab43358df8fc6a7574b25f
SHA512 8573725a575c999b3312129fa00ec132b544e71687b840c1daf69da062dd87755f4c168c573055a42ccf0dd410506d1298d76748c9cae8a648006c2a07c21cf1

memory/1420-5-0x0000000000130000-0x0000000000167000-memory.dmp

memory/2192-10-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2192-18-0x00000000002C0000-0x00000000002F7000-memory.dmp

memory/2192-13-0x0000000000400000-0x000000000041A000-memory.dmp

memory/1420-12-0x0000000000400000-0x0000000000437000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 21:22

Reported

2024-05-22 21:24

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

103s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_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\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe N/A
N/A N/A C:\Windows\SysWOW64\WerFault.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1572 -ip 1572

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 396

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 780 -ip 780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 780 -s 364

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 171.61.62.23.in-addr.arpa udp
NL 23.62.61.171:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/1572-0-0x0000000000400000-0x0000000000437000-memory.dmp

memory/780-8-0x0000000000400000-0x0000000000437000-memory.dmp

memory/1572-7-0x0000000000400000-0x0000000000437000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\3ed3a2904554e5be316f0cc03363a280_NeikiAnalytics.exe

MD5 cd6f035dead8e8e9983de8aa23621464
SHA1 4f4ec9b17294311a17eecbe5d944a7cb1a87e44e
SHA256 94d753a53afdab7ab8aae32b154bef42879008c24c47f28c398c63462d57bc62
SHA512 fe522178cbbcb7e7c631efdfa514bad56985a6f2a12da93036d4a5c6099820708c62385a913c4861b553da2d0b5b70b6b21c3cd22e1d1282f22f42eb976a23ac

memory/780-14-0x0000000000190000-0x00000000001C7000-memory.dmp

memory/780-9-0x0000000000400000-0x000000000041A000-memory.dmp