kpot | 2bbbbc59558516e2781b6187be3caa21b3daf34ea35cedcba41038d100f6cb80

Analysis

max time kernel
135s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 09:35

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General

Target

280df8175f9acb9219baef6b26693210_NEAS.exe
Size

1.2MB
MD5

280df8175f9acb9219baef6b26693210
SHA1

3510bf9dacd94065039ab3ecba55b24ce0e016f5
SHA256

2bbbbc59558516e2781b6187be3caa21b3daf34ea35cedcba41038d100f6cb80
SHA512

9efd5d51abbc7a5eddc6e76a607e246e1c8a277a47bdd1aec930e32babec8dc278bddb947c07684bdc20694f0a82f853a0de97f035894656e67bf6190a009fe9
SSDEEP

24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1Sdr36OTcgapChIv:E5aIwC+Agr6S/FEVe

Score

10^/10

kpot trickbot banker evasion execution stealer trojan

Malware Config

Signatures

KPOT
KPOT is an information stealer that steals user data and account credentials.
trojan stealer kpot

KPOT Core Executable 1 IoCs

resource	yara_rule
behavioral1/files/0x0008000000014254-26.dat	family_kpot

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Trickbot x86 loader 1 IoCs

Detected Trickbot's x86 loader that unpacks the x86 payload.

resource	yara_rule
behavioral1/memory/2460-15-0x00000000002A0000-0x00000000002C9000-memory.dmp	trickbot_loader32

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Executes dropped EXE 3 IoCs

pid	Process
2732	290df9186f9acb9219baef7b27793210_NFAS.exe
2140	290df9186f9acb9219baef7b27793210_NFAS.exe
112	290df9186f9acb9219baef7b27793210_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
2460	280df8175f9acb9219baef6b26693210_NEAS.exe
2460	280df8175f9acb9219baef6b26693210_NEAS.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
324	sc.exe
3064	sc.exe
2556	sc.exe
3036	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2460	280df8175f9acb9219baef6b26693210_NEAS.exe
2460	280df8175f9acb9219baef6b26693210_NEAS.exe
2460	280df8175f9acb9219baef6b26693210_NEAS.exe
2732	290df9186f9acb9219baef7b27793210_NFAS.exe
2732	290df9186f9acb9219baef7b27793210_NFAS.exe
2732	290df9186f9acb9219baef7b27793210_NFAS.exe
2784	powershell.exe
2860	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeDebugPrivilege	2860	powershell.exe
Token: SeTcbPrivilege	2140	290df9186f9acb9219baef7b27793210_NFAS.exe
Token: SeTcbPrivilege	112	290df9186f9acb9219baef7b27793210_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2460	280df8175f9acb9219baef6b26693210_NEAS.exe
2732	290df9186f9acb9219baef7b27793210_NFAS.exe
2140	290df9186f9acb9219baef7b27793210_NFAS.exe
112	290df9186f9acb9219baef7b27793210_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2644	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	28
PID 2460 wrote to memory of 2644	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	28
PID 2460 wrote to memory of 2644	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	28
PID 2460 wrote to memory of 2644	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	28
PID 2460 wrote to memory of 2364	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	29
PID 2460 wrote to memory of 2364	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	29
PID 2460 wrote to memory of 2364	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	29
PID 2460 wrote to memory of 2364	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	29
PID 2460 wrote to memory of 2664	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	31
PID 2460 wrote to memory of 2664	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	31
PID 2460 wrote to memory of 2664	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	31
PID 2460 wrote to memory of 2664	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	31
PID 2460 wrote to memory of 2732	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	34
PID 2460 wrote to memory of 2732	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	34
PID 2460 wrote to memory of 2732	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	34
PID 2460 wrote to memory of 2732	2460	280df8175f9acb9219baef6b26693210_NEAS.exe	34
PID 2364 wrote to memory of 3064	2364	cmd.exe	35
PID 2364 wrote to memory of 3064	2364	cmd.exe	35
PID 2364 wrote to memory of 3064	2364	cmd.exe	35
PID 2364 wrote to memory of 3064	2364	cmd.exe	35
PID 2644 wrote to memory of 2556	2644	cmd.exe	36
PID 2644 wrote to memory of 2556	2644	cmd.exe	36
PID 2644 wrote to memory of 2556	2644	cmd.exe	36
PID 2644 wrote to memory of 2556	2644	cmd.exe	36
PID 2732 wrote to memory of 2648	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	37
PID 2732 wrote to memory of 2648	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	37
PID 2732 wrote to memory of 2648	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	37
PID 2732 wrote to memory of 2648	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	37
PID 2732 wrote to memory of 2588	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	38
PID 2732 wrote to memory of 2588	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	38
PID 2732 wrote to memory of 2588	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	38
PID 2732 wrote to memory of 2588	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	38
PID 2732 wrote to memory of 2768	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	39
PID 2732 wrote to memory of 2768	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	39
PID 2732 wrote to memory of 2768	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	39
PID 2732 wrote to memory of 2768	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	39
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41
PID 2732 wrote to memory of 2608	2732	290df9186f9acb9219baef7b27793210_NFAS.exe	41

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\280df8175f9acb9219baef6b26693210_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\280df8175f9acb9219baef6b26693210_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2556
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:3064
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  PID:2664
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2784
- C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    PID:2648
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:324
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    PID:2588
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      PID:3036
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2768
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2860
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2608

C:\Windows\system32\taskeng.exe
taskeng.exe {CF8B35A6-791B-4255-AC1C-819CB128927D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2976
- C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2140
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1104
- C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:112
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ebcf8732153dbb52cbf6955daa43432c

SHA1
9469b83471ef3e7d64dfcc41c69cf4967217075a

SHA256
58cfd90b9cd4e1fec3ce4591a01a43a3431cdb4e791bda8c4231dd23a17c5ea6

SHA512
d54cf3e403424b781c9fe98acffdd9e4e39d403d1d4a979d472f51f246b87d385724e156075ee171c0057a9f170172595420221c3d0fef3f28b3742d1a35b8ab

Download Submit
C:\Users\Admin\AppData\Roaming\WinSocket\290df9186f9acb9219baef7b27793210_NFAS.exe

Filesize
1.2MB

MD5
280df8175f9acb9219baef6b26693210

SHA1
3510bf9dacd94065039ab3ecba55b24ce0e016f5

SHA256
2bbbbc59558516e2781b6187be3caa21b3daf34ea35cedcba41038d100f6cb80

SHA512
9efd5d51abbc7a5eddc6e76a607e246e1c8a277a47bdd1aec930e32babec8dc278bddb947c07684bdc20694f0a82f853a0de97f035894656e67bf6190a009fe9

Download Submit
memory/2140-69-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-68-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-79-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-78-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-77-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-76-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-75-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-74-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-73-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-71-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2140-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2460-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-15-0x00000000002A0000-0x00000000002C9000-memory.dmp

Filesize
164KB

Download
memory/2460-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2460-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2460-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2460-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2608-51-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2608-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2608-55-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2732-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2732-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download