kpot | 8a08748f0731289cfc9e3adca8f90829f17f774ef505fbd82ffa55a3dc6d6436

Analysis

max time kernel
135s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 06:32

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General

Target

82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
Size

1.1MB
MD5

82b1fccb2191c5faae77e6403f21a5b0
SHA1

a1d51363ab9462bce510f9b38d9fc32926ebea43
SHA256

8a08748f0731289cfc9e3adca8f90829f17f774ef505fbd82ffa55a3dc6d6436
SHA512

3f40b4b1b0123e98c47c4e1315048de0350293eae2be67eb303b995b29f6f396f66062cb070a606ce81b04d6f4c1243066b8f1036e6acf1a85f6b97fddbb94cd
SSDEEP

24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlo1c51Wn7K:E5aIwC+Agr6StVEnmcKxY/O16K

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/0x0008000000014594-20.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/1632-15-0x0000000000390000-0x00000000003B9000-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
2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
1612	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
820	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
1632	82b1fccb2191c5faae77e6403f21a5b0_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
2912	sc.exe
2796	sc.exe
2548	sc.exe
1808	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
2268	powershell.exe
2432	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	2432	powershell.exe
Token: SeTcbPrivilege	1612	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
Token: SeTcbPrivilege	820	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
1612	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
820	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2944	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	28
PID 1632 wrote to memory of 2944	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	28
PID 1632 wrote to memory of 2944	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	28
PID 1632 wrote to memory of 2944	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	28
PID 1632 wrote to memory of 2996	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	29
PID 1632 wrote to memory of 2996	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	29
PID 1632 wrote to memory of 2996	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	29
PID 1632 wrote to memory of 2996	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	29
PID 1632 wrote to memory of 1636	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	31
PID 1632 wrote to memory of 1636	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	31
PID 1632 wrote to memory of 1636	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	31
PID 1632 wrote to memory of 1636	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	31
PID 1632 wrote to memory of 2640	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	34
PID 1632 wrote to memory of 2640	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	34
PID 1632 wrote to memory of 2640	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	34
PID 1632 wrote to memory of 2640	1632	82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe	34
PID 1636 wrote to memory of 2432	1636	cmd.exe	37
PID 1636 wrote to memory of 2432	1636	cmd.exe	37
PID 1636 wrote to memory of 2432	1636	cmd.exe	37
PID 1636 wrote to memory of 2432	1636	cmd.exe	37
PID 2996 wrote to memory of 2796	2996	cmd.exe	36
PID 2996 wrote to memory of 2796	2996	cmd.exe	36
PID 2996 wrote to memory of 2796	2996	cmd.exe	36
PID 2996 wrote to memory of 2796	2996	cmd.exe	36
PID 2944 wrote to memory of 2548	2944	cmd.exe	35
PID 2944 wrote to memory of 2548	2944	cmd.exe	35
PID 2944 wrote to memory of 2548	2944	cmd.exe	35
PID 2944 wrote to memory of 2548	2944	cmd.exe	35
PID 2640 wrote to memory of 2208	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	38
PID 2640 wrote to memory of 2208	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	38
PID 2640 wrote to memory of 2208	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	38
PID 2640 wrote to memory of 2208	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	38
PID 2640 wrote to memory of 2588	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	39
PID 2640 wrote to memory of 2588	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	39
PID 2640 wrote to memory of 2588	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	39
PID 2640 wrote to memory of 2588	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	39
PID 2640 wrote to memory of 2472	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	40
PID 2640 wrote to memory of 2472	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	40
PID 2640 wrote to memory of 2472	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	40
PID 2640 wrote to memory of 2472	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	40
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe	41
PID 2640 wrote to memory of 2596	2640	92b1fccb2191c6faae88e7403f21a6b0_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\82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\82b1fccb2191c5faae77e6403f21a5b0_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2944
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2548
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2796
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1636
- - 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:2432
- C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    PID:2208
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:1808
- - 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:2912
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2472
  - - 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:2268
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2596

C:\Windows\system32\taskeng.exe
taskeng.exe {D1230342-995E-4E8E-935C-1DB5A750A6FF} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:1624
- C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1612
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:592
- C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:820
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2780

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
80c2e0b83919abcfaea3289ef340476e

SHA1
1e0bd4e601460b6067ad95a68d986f9d9ef4c1ba

SHA256
8bce56c3152f4d58af7f3ff16fa74c4755ef7265b95ea726c138de8947ea339c

SHA512
2879d8f35a9583c74e1e0e61bb00caca5cbe696e0cb21aec1922b8496bb35679004ab0212969986a2ad03eb33def9a4a686459d050f807cfb64af50920a628e6

Download Submit
\Users\Admin\AppData\Roaming\WinSocket\92b1fccb2191c6faae88e7403f21a6b0_NFAS.exe

Filesize
1.1MB

MD5
82b1fccb2191c5faae77e6403f21a5b0

SHA1
a1d51363ab9462bce510f9b38d9fc32926ebea43

SHA256
8a08748f0731289cfc9e3adca8f90829f17f774ef505fbd82ffa55a3dc6d6436

SHA512
3f40b4b1b0123e98c47c4e1315048de0350293eae2be67eb303b995b29f6f396f66062cb070a606ce81b04d6f4c1243066b8f1036e6acf1a85f6b97fddbb94cd

Download Submit
memory/820-94-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/820-93-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1612-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-76-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-74-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-73-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-77-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-71-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-66-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-67-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-68-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-69-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1612-75-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1632-13-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1632-5-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-4-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-2-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-7-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-8-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-9-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-6-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-12-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-11-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-10-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-14-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-3-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1632-15-0x0000000000390000-0x00000000003B9000-memory.dmp

Filesize
164KB

Download
memory/1632-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2596-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2596-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2640-34-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-36-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-31-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-32-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-33-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-41-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-35-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-30-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-37-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-38-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-39-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2640-40-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2640-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download