Malware Analysis Report

2024-09-11 22:16

Sample ID 240614-ls5dxsygkm
Target b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe
SHA256 4916eb9eca9e0fc684bbaa263a485cb950064f964c6ddf2bb47617e0e0ce1707
Tags
blackmoon banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

4916eb9eca9e0fc684bbaa263a485cb950064f964c6ddf2bb47617e0e0ce1707

Threat Level: Known bad

The file b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

blackmoon banker trojan

Blackmoon family

Detect Blackmoon payload

Blackmoon, KrBanker

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Deletes itself

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-14 09:48

Signatures

Blackmoon family

blackmoon

Detect Blackmoon payload

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

2024-06-14 09:48

Reported

2024-06-14 09:51

Platform

win7-20240611-en

Max time kernel

148s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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\Syslemneszg.exe N/A

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2028 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe
PID 2028 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe
PID 2028 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe
PID 2028 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Syslemneszg.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 i2.tietuku.com udp

Files

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

MD5 0893c70fb452a912f62ea62a9d6b9320
SHA1 1d9bbfe7d86f2352c7566b6192de2780876a11f0
SHA256 aee2ad86b94948810c14ec12a1c9f02078850be896d1f25a4bc13309a6155a3e
SHA512 8db6c544c3e3b1b18ce15af5a7393345836d6d946ae45ce3cbed3326bd8705c5b40764ea646cd60cab94f37e77b929706d9fe524a0f6ee8abce2bfca77729ac7

C:\Users\Admin\AppData\Local\Temp\lpath.ini

MD5 163299b7c5fbc141c3537aa688f4e4c1
SHA1 240b8dff6f8c49cfb5409aac85c8741eb4797c50
SHA256 76336a6a5ffc79c765a7a26c45f34fb42f156e57411b2359a412e9bf3ee784bf
SHA512 96e4b59cdacc612d49aa7c19ffa72407798d9cc68423375414805031719d2cd8b26017bad88c01a520310c60a0c918c26681b3f5cadce941b6fad4b07d59d32d

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 09:48

Reported

2024-06-14 09:51

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe"

Signatures

Blackmoon, KrBanker

trojan banker blackmoon

Detect Blackmoon payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A

Deletes itself

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

Executes dropped EXE

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

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
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N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2656 wrote to memory of 1404 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe
PID 2656 wrote to memory of 1404 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe
PID 2656 wrote to memory of 1404 N/A C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe C:\Users\Admin\AppData\Local\Temp\Sysleminwck.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\b57345d1bce4f050c35acb23bcf69df0_NeikiAnalytics.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 i2.tietuku.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 i2.tietuku.com udp
US 8.8.8.8:53 i2.tietuku.com udp

Files

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

MD5 db277e1104dd698c2d018ff289e4f497
SHA1 f8280c1c5082f2b8c3396e26d7e213b77bf539e1
SHA256 8a2e5e921e09868091566bdff0cf4f386605fc95342c886f89465639223fbd77
SHA512 f3d51ab4560b254e03f46ad1d5f37ebb12719439d8f1b8f925b6bd5ae65be598ab35988372f7df23ebb8ec2fabbac016656b371dc0b956c136e1cf1f6b4ddeb0

C:\Users\Admin\AppData\Local\Temp\lpath.ini

MD5 163299b7c5fbc141c3537aa688f4e4c1
SHA1 240b8dff6f8c49cfb5409aac85c8741eb4797c50
SHA256 76336a6a5ffc79c765a7a26c45f34fb42f156e57411b2359a412e9bf3ee784bf
SHA512 96e4b59cdacc612d49aa7c19ffa72407798d9cc68423375414805031719d2cd8b26017bad88c01a520310c60a0c918c26681b3f5cadce941b6fad4b07d59d32d