Malware Analysis Report

2025-01-23 05:55

Sample ID 240523-smthssfe43
Target f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe
SHA256 cdad87a1b38610e27a5e641fb4fb43d5b8225c46415364223fc2e8f15b648bdd
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

cdad87a1b38610e27a5e641fb4fb43d5b8225c46415364223fc2e8f15b648bdd

Threat Level: Known bad

The file f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Executes dropped EXE

Deletes itself

Loads dropped DLL

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 15:14

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 15:14

Reported

2024-05-23 15:17

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_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\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

Network

N/A

Files

memory/1832-0-0x0000000000400000-0x0000000000443000-memory.dmp

\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

MD5 142ae1ca113442d69663036f6e50d943
SHA1 e4fc1d3f5b70521e3437db483923736d429a7c5d
SHA256 f2d022b21ad861c0d09473a38a36dec3baef74d68537840812c856e5d2677e11
SHA512 a9e2258c0fdb44a9b6803120e2d125748193f8db10360c7fbd787ca6bbb383c33bcd71608230e939eddb8914df3e65866c9ab52e3b04ac658e7bd31f3d1eea67

memory/2552-10-0x0000000000400000-0x0000000000443000-memory.dmp

memory/1832-8-0x0000000000400000-0x0000000000443000-memory.dmp

memory/2552-11-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2552-16-0x0000000000130000-0x0000000000173000-memory.dmp

memory/2552-17-0x0000000000400000-0x0000000000443000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 15:14

Reported

2024-05-23 15:17

Platform

win10v2004-20240508-en

Max time kernel

135s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_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\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1196 -ip 1196

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 400

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4800 -ip 4800

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 368

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4080,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=3840 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
BE 2.17.107.113:443 www.bing.com tcp
US 8.8.8.8:53 113.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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

Files

memory/1196-0-0x0000000000400000-0x0000000000443000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\f42955ce6c9071867099c8acd66777d0_NeikiAnalytics.exe

MD5 43491e0a4f96eb90596355f01562e7b1
SHA1 42bd60b184ee255ef9c192057a4bb46e7c63e2bd
SHA256 9b50d00d9f8fd089426354a64a1c1cd5582ddf5848e675e87fd587cb2214465d
SHA512 82ce916b57ddcadde20f86f4b49f06c1570f3c04f94f549da817f3570b47ea20d3d6964a25bef166f3e7efb2a0f2fb227b35a07a149140db95fa85826b0c89e4

memory/1196-6-0x0000000000400000-0x0000000000443000-memory.dmp

memory/4800-7-0x0000000000400000-0x0000000000443000-memory.dmp

memory/4800-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/4800-13-0x00000000014A0000-0x00000000014E3000-memory.dmp

memory/4800-14-0x0000000000400000-0x0000000000443000-memory.dmp