Malware Analysis Report

2024-07-28 12:18

Sample ID 240629-2y5jwascjj
Target 0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe
SHA256 0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9
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

0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9

Threat Level: Known bad

The file 0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_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 FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

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

2024-06-29 23:00

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

2024-06-29 23:00

Reported

2024-06-29 23:03

Platform

win7-20240611-en

Max time kernel

150s

Max time network

152s

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-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\D5ECE497 = "C:\\Users\\Admin\\AppData\\Roaming\\D5ECE497\\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 3000 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3000 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3000 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3000 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3000 wrote to memory of 1884 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 1884 wrote to memory of 1360 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 1884 wrote to memory of 1224 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\taskhost.exe
PID 1884 wrote to memory of 1320 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\system32\Dwm.exe
PID 1884 wrote to memory of 1360 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\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_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
US 8.8.8.8:53 uyhgqunqkxnx.pw udp
NL 178.62.201.34:80 uyhgqunqkxnx.pw tcp
US 8.8.8.8:53 vcklmnnejwxx.pw udp
US 216.218.185.162:80 vcklmnnejwxx.pw tcp
US 8.8.8.8:53 cmnsgscccrej.pw udp
US 216.218.185.162:80 cmnsgscccrej.pw tcp

Files

memory/3000-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3000-1-0x0000000000020000-0x0000000000021000-memory.dmp

memory/1360-4-0x00000000026E0000-0x00000000026E6000-memory.dmp

memory/1360-2-0x00000000026E0000-0x00000000026E6000-memory.dmp

memory/1360-3-0x00000000026E0000-0x00000000026E6000-memory.dmp

memory/3000-5-0x0000000001CB0000-0x00000000026B0000-memory.dmp

memory/1884-11-0x0000000077520000-0x00000000776C9000-memory.dmp

memory/1360-10-0x0000000077571000-0x0000000077572000-memory.dmp

memory/1884-9-0x000000007771F000-0x0000000077721000-memory.dmp

memory/1884-8-0x000000007771F000-0x0000000077720000-memory.dmp

memory/1884-7-0x0000000077720000-0x0000000077721000-memory.dmp

memory/1884-6-0x0000000000090000-0x0000000000096000-memory.dmp

memory/3000-12-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3000-13-0x0000000001CB0000-0x00000000026B0000-memory.dmp

memory/1360-23-0x0000000002200000-0x0000000002206000-memory.dmp

memory/1224-24-0x0000000000220000-0x0000000000226000-memory.dmp

memory/1320-27-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1360-26-0x0000000002200000-0x0000000002206000-memory.dmp

memory/1224-25-0x0000000077571000-0x0000000077572000-memory.dmp

memory/1320-21-0x00000000001A0000-0x00000000001A6000-memory.dmp

memory/1884-31-0x0000000000090000-0x0000000000096000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-29 23:00

Reported

2024-06-29 23:02

Platform

win10v2004-20240611-en

Max time kernel

145s

Max time network

107s

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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6A43BE5D = "C:\\Users\\Admin\\AppData\\Roaming\\6A43BE5D\\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 UnmapMainImage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3188 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3188 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3188 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 3188 wrote to memory of 2388 N/A C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe C:\Windows\SysWOW64\winver.exe
PID 2388 wrote to memory of 3368 N/A C:\Windows\SysWOW64\winver.exe C:\Windows\Explorer.EXE
PID 2388 wrote to memory of 2652 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\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\0a12de1d9d3de8cbd407510123f56cc8088b96beae7bb06cff121f6118c1cdc9_NeikiAnalytics.exe"

C:\Windows\SysWOW64\winver.exe

winver

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2388 -ip 2388

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 352

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/3188-0-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3188-1-0x00000000004F0000-0x00000000004F1000-memory.dmp

memory/3368-2-0x00000000025E0000-0x00000000025E6000-memory.dmp

memory/3368-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

memory/3188-4-0x0000000002200000-0x0000000002C00000-memory.dmp

memory/3368-6-0x00007FFFF264D000-0x00007FFFF264E000-memory.dmp

memory/2388-7-0x00007FFFF25B0000-0x00007FFFF27A5000-memory.dmp

memory/2388-5-0x0000000077962000-0x0000000077963000-memory.dmp

memory/3188-8-0x0000000000400000-0x000000000041D000-memory.dmp

memory/3188-9-0x0000000002200000-0x0000000002C00000-memory.dmp

memory/3368-10-0x00007FFFF27E0000-0x00007FFFF27E1000-memory.dmp

memory/2388-12-0x0000000000A20000-0x0000000000A26000-memory.dmp

memory/2652-14-0x0000000000400000-0x0000000000406000-memory.dmp

memory/2388-15-0x0000000000A20000-0x0000000000A26000-memory.dmp

memory/2652-17-0x00007FFFF27D0000-0x00007FFFF27D1000-memory.dmp