Malware Analysis Report

2024-07-28 12:18

Sample ID 240628-fg587asbph
Target 863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe
SHA256 863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794
Tags
upx tinba banker persistence 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

863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794

Threat Level: Known bad

The file 863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

upx tinba banker persistence trojan

Tinba / TinyBanker

UPX packed file

Adds Run key to start application

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-28 04:51

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 04:51

Reported

2024-06-28 04:54

Platform

win7-20240419-en

Max time kernel

149s

Max time network

148s

Command Line

"taskhost.exe"

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\580083DF = "C:\\Users\\Admin\\AppData\\Roaming\\580083DF\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of FindShellTrayWindow

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2748 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2748 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2748 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2748 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2748 wrote to memory of 2040 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2040 wrote to memory of 1172 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 2040 wrote to memory of 1084 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\taskhost.exe
PID 2040 wrote to memory of 1096 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\Dwm.exe
PID 2040 wrote to memory of 1172 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\system32\taskhost.exe

"taskhost.exe"

C:\Windows\system32\Dwm.exe

"C:\Windows\system32\Dwm.exe"

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

Network

Country Destination Domain Proto
US 8.8.8.8:53 spaines.pw udp
US 216.218.185.162:80 spaines.pw tcp

Files

memory/2748-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2748-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1172-4-0x0000000002E00000-0x0000000002E06000-memory.dmp

memory/1172-3-0x0000000002E00000-0x0000000002E06000-memory.dmp

memory/1172-2-0x0000000002E00000-0x0000000002E06000-memory.dmp

memory/2748-5-0x0000000001D50000-0x0000000002750000-memory.dmp

memory/2040-11-0x0000000076E10000-0x0000000076FB9000-memory.dmp

memory/1172-10-0x0000000076E61000-0x0000000076E62000-memory.dmp

memory/2040-9-0x000000007700F000-0x0000000077011000-memory.dmp

memory/2040-8-0x000000007700F000-0x0000000077010000-memory.dmp

memory/2040-7-0x0000000077010000-0x0000000077011000-memory.dmp

memory/2040-6-0x00000000000B0000-0x00000000000B6000-memory.dmp

memory/2748-12-0x0000000000400000-0x000000000041D000-memory.dmp

memory/2748-13-0x0000000001D50000-0x0000000002750000-memory.dmp

memory/1096-21-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1172-24-0x0000000002180000-0x0000000002186000-memory.dmp

memory/1084-25-0x0000000000160000-0x0000000000166000-memory.dmp

memory/1172-28-0x0000000002180000-0x0000000002186000-memory.dmp

memory/1096-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1084-26-0x0000000076E61000-0x0000000076E62000-memory.dmp

memory/2040-32-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/2040-33-0x00000000000B0000-0x00000000000B6000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 04:51

Reported

2024-06-28 04:54

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

sihost.exe

Signatures

Tinba / TinyBanker

trojan banker tinba

UPX packed file

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D3B687AC = "C:\\Users\\Admin\\AppData\\Roaming\\D3B687AC\\bin.exe" C:\Windows\SysWOW64\winver.exe N/A

Program crash

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of FindShellTrayWindow

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1532 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 1532 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 1532 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 1532 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 1104 wrote to memory of 3424 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 1104 wrote to memory of 2984 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\sihost.exe

Processes

C:\Windows\system32\sihost.exe

sihost.exe

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\863cdcfff9dbd52b694184afd7074213c84bcc82bfe264bd95f8d64fdbe05794_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1104 -ip 1104

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1104 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 31.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 94.65.42.20.in-addr.arpa udp

Files

memory/1532-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1532-1-0x0000000000580000-0x0000000000581000-memory.dmp

memory/3424-2-0x00000000031F0000-0x00000000031F6000-memory.dmp

memory/3424-3-0x00000000031F0000-0x00000000031F6000-memory.dmp

memory/3424-5-0x00007FFEEEE8D000-0x00007FFEEEE8E000-memory.dmp

memory/1532-4-0x0000000002120000-0x0000000002B20000-memory.dmp

memory/1104-6-0x00007FFEEEDF0000-0x00007FFEEEFE5000-memory.dmp

memory/1532-7-0x0000000000400000-0x000000000041D000-memory.dmp

memory/1532-8-0x0000000002120000-0x0000000002B20000-memory.dmp

memory/1104-10-0x0000000001320000-0x0000000001326000-memory.dmp

memory/2984-12-0x0000000000330000-0x0000000000336000-memory.dmp

memory/1104-13-0x0000000001320000-0x0000000001326000-memory.dmp