Malware Analysis Report

2025-01-23 05:55

Sample ID 240523-j2czxsad32
Target ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe
SHA256 e1d306e6eeb146e5939fa76a65fbf2e30054c6edc6155e18b19b1d0a4234875d
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

e1d306e6eeb146e5939fa76a65fbf2e30054c6edc6155e18b19b1d0a4234875d

Threat Level: Known bad

The file ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 08:09

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

2024-05-23 08:09

Reported

2024-05-23 08:12

Platform

win7-20240508-en

Max time kernel

121s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

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

Processes

C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\Users\Admin\AppData\Local\Temp\204D.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe""

C:\Windows\SysWOW64\iexpress.exe

iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed

C:\Windows\SysWOW64\makecab.exe

C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"

Network

N/A

Files

memory/1728-0-0x0000000000400000-0x0000000000415000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\204D.tmp\1.bat

MD5 02dba5f37067292355c6d01a57d4ef48
SHA1 7c67ab3f99fbf7a53018dd295d2968c525db83d9
SHA256 8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242
SHA512 12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

C:\Users\Admin\AppData\Local\Temp\popup.sed

MD5 6d018dfc5a7ecf8e447b4e7618e68382
SHA1 e894a70dee9e20dd8c1713c36ec34209aefe132b
SHA256 48f4261b51566a53b854818d521ee8d195a8323173d7b2fa43bc256b2c3a8d00
SHA512 ad97254922e996e85706a7698489bedd002deae7d190a04bffb1873eb7bc9fd841cb1f21768a6d7b881302348448bf2f19f23f74fc150fcaf0bd0b3f85fd4b40

C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

MD5 c3ca008abd6997c4b036a7e8be75cb2c
SHA1 05f7a3527bb04c691b08f040f562582035398829
SHA256 29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3
SHA512 bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

memory/1728-17-0x0000000000400000-0x0000000000415000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 08:09

Reported

2024-05-23 08:12

Platform

win10v2004-20240508-en

Max time kernel

133s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

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

Processes

C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\544A.tmp\1.bat" "C:\Users\Admin\AppData\Local\Temp\ec7ae707d633a671245a35fd044df1c0_NeikiAnalytics.exe""

C:\Windows\SysWOW64\iexpress.exe

iexpress /n /q /m C:\Users\Admin\AppData\Local\Temp\popup.sed

C:\Windows\SysWOW64\makecab.exe

C:\Windows\SysWOW64\makecab.exe /f "~%TargetName%.DDF"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
NL 23.62.61.168:443 www.bing.com tcp
US 8.8.8.8:53 138.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 168.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 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

Files

memory/4548-0-0x0000000000400000-0x0000000000415000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\544A.tmp\1.bat

MD5 02dba5f37067292355c6d01a57d4ef48
SHA1 7c67ab3f99fbf7a53018dd295d2968c525db83d9
SHA256 8b74c812ba9e6c536da7edd4101e7e0dddeab8355e5aff095dd31b3f00560242
SHA512 12201f949ee3198c8f4b39cc8edf90a114ecf42ddd5383ed0b87e4c78053cd517786dc7af83557e63a0483af74f4c0117d5568441ae761ff6958e758704d602a

C:\Users\Admin\AppData\Local\Temp\popup.sed

MD5 6d018dfc5a7ecf8e447b4e7618e68382
SHA1 e894a70dee9e20dd8c1713c36ec34209aefe132b
SHA256 48f4261b51566a53b854818d521ee8d195a8323173d7b2fa43bc256b2c3a8d00
SHA512 ad97254922e996e85706a7698489bedd002deae7d190a04bffb1873eb7bc9fd841cb1f21768a6d7b881302348448bf2f19f23f74fc150fcaf0bd0b3f85fd4b40

C:\Users\Admin\AppData\Local\Temp\~%TargetName%.DDF

MD5 c3ca008abd6997c4b036a7e8be75cb2c
SHA1 05f7a3527bb04c691b08f040f562582035398829
SHA256 29ef6bf47dcc8c67f1abe1b269d3518d6a4ebe125daa1ea460779638cb9782a3
SHA512 bee0baf3cb83144239077f99f5ca2a6ca7b618f7f51a53e03613ae697e8bc76fa28f5d006296b469be8e1fffeeb35668b5fe87b260b1380cc003815ea9efb083

memory/4548-12-0x0000000000400000-0x0000000000415000-memory.dmp