Malware Analysis Report

2025-01-23 05:06

Sample ID 240521-qyc9vafh8v
Target 57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics
SHA256 57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b
Tags
backdoor trojan dropper berbew
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b

Threat Level: Known bad

The file 57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Malware Dropper & Backdoor - Berbew

Berbew family

Deletes itself

Executes dropped EXE

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

Program crash

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-21 13:39

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

2024-05-21 13:39

Reported

2024-05-21 13:42

Platform

win7-20240221-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp

Files

memory/2272-0-0x0000000000400000-0x00000000004EF000-memory.dmp

\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

MD5 1640a57db64679ccabff7a0e72f62726
SHA1 647af8cdd5853adbe1b9fb4cf7aa54f8ad2e2879
SHA256 a1ee693be95e5d1ad4fccc602199ad8d5ad6ba2cee49f54d22b52ceb426cae39
SHA512 be596b5ffd3eadb6159244d0160fe275284fcc9b1cf81552ed8a0d4049694db35099dcdf3ca59fefe9dcc6e64af5777fcbb7fc69299c2431c4b9354ab49152a6

memory/2272-7-0x0000000002F80000-0x000000000306F000-memory.dmp

memory/2272-10-0x0000000000400000-0x00000000004EF000-memory.dmp

memory/2500-9-0x0000000000400000-0x00000000004EF000-memory.dmp

memory/2500-17-0x0000000002EA0000-0x0000000002F8F000-memory.dmp

memory/2500-12-0x0000000000400000-0x00000000004A3000-memory.dmp

memory/2500-33-0x0000000000400000-0x0000000000443000-memory.dmp

memory/2500-39-0x000000000EF70000-0x000000000F013000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 13:39

Reported

2024-05-21 13:42

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3432 -ip 3432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 352

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 668

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 740

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 604 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1516

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1512

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1496

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3992 -ip 3992

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 632

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 129.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
NL 23.62.61.129:443 www.bing.com tcp
US 8.8.8.8:53 67.169.217.172.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.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
US 8.8.8.8:53 udp

Files

memory/3432-0-0x0000000000400000-0x00000000004EF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\57baf486e174f9cffc8b57e475c06790817972eed1394e7217f6d8193ae8ce0b_NeikiAnalytics.exe

MD5 b4d86fdd635484fe51e2538c101984f5
SHA1 ddae0389fff6e1d245694718f4c5aa25afd24d1e
SHA256 5a87c9a3af1c65d2c0f0d2994282062f499442b5c9ff0e58ed7307b9d7ca941d
SHA512 f1e5b2645752e486cc6cdb578eb1e725b75bbceb6645a77723f4c6dd61e10c48a2ea036dafdb02cf1b63e59436e3c72418796c62f4dd71f3eec450977cf93f9d

memory/3992-7-0x0000000000400000-0x00000000004EF000-memory.dmp

memory/3432-6-0x0000000000400000-0x00000000004EF000-memory.dmp

memory/3992-9-0x0000000000400000-0x00000000004A3000-memory.dmp

memory/3992-14-0x0000000005110000-0x00000000051FF000-memory.dmp

memory/3992-21-0x0000000000400000-0x0000000000443000-memory.dmp

memory/3992-27-0x000000000B9B0000-0x000000000BA53000-memory.dmp