kpot | b7967c41436768839f4078e3adacd28d69beabdcc8c159e7e8dc6c934b8f043b

Analysis

max time kernel
136s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 03:59

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General

Target

614bf24801b45e4471544ea4abd51d00_NEAS.exe
Size

1.3MB
MD5

614bf24801b45e4471544ea4abd51d00
SHA1

3b88a131c3133294dfcaa53ce90f50121e0baf72
SHA256

b7967c41436768839f4078e3adacd28d69beabdcc8c159e7e8dc6c934b8f043b
SHA512

bec241b88d95d0b74fd5d823cac9f2df83b4c7bc482475c3dcb7b33b8516751edfccf384bede898b86f3cee4ef38c60caa0b1da8467e8f604e9e703afb63da18
SSDEEP

24576:zQ5aILMCfmAUjzX677WOMc7qzz1IojVD0UOSQk:E5aIwC+Agr6twjVD3

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/0x0009000000014ec4-25.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/2148-15-0x00000000003D0000-0x00000000003F9000-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
2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe
888	714bf24901b46e4481644ea4abd61d00_NFAS.exe
1840	714bf24901b46e4481644ea4abd61d00_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe
2148	614bf24801b45e4471544ea4abd51d00_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
900	sc.exe
2576	sc.exe
2648	sc.exe
1360	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe
2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe
2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe
2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe
2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe
2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe
1872	powershell.exe
2752	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	1872	powershell.exe
Token: SeTcbPrivilege	888	714bf24901b46e4481644ea4abd61d00_NFAS.exe
Token: SeTcbPrivilege	1840	714bf24901b46e4481644ea4abd61d00_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe
2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe
888	714bf24901b46e4481644ea4abd61d00_NFAS.exe
1840	714bf24901b46e4481644ea4abd61d00_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2392	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	28
PID 2148 wrote to memory of 2392	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	28
PID 2148 wrote to memory of 2392	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	28
PID 2148 wrote to memory of 2392	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	28
PID 2148 wrote to memory of 2736	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	29
PID 2148 wrote to memory of 2736	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	29
PID 2148 wrote to memory of 2736	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	29
PID 2148 wrote to memory of 2736	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	29
PID 2148 wrote to memory of 1008	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	32
PID 2148 wrote to memory of 1008	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	32
PID 2148 wrote to memory of 1008	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	32
PID 2148 wrote to memory of 1008	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	32
PID 2148 wrote to memory of 2948	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	34
PID 2148 wrote to memory of 2948	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	34
PID 2148 wrote to memory of 2948	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	34
PID 2148 wrote to memory of 2948	2148	614bf24801b45e4471544ea4abd51d00_NEAS.exe	34
PID 2392 wrote to memory of 1360	2392	cmd.exe	35
PID 2392 wrote to memory of 1360	2392	cmd.exe	35
PID 2392 wrote to memory of 1360	2392	cmd.exe	35
PID 2392 wrote to memory of 1360	2392	cmd.exe	35
PID 1008 wrote to memory of 1872	1008	cmd.exe	36
PID 1008 wrote to memory of 1872	1008	cmd.exe	36
PID 1008 wrote to memory of 1872	1008	cmd.exe	36
PID 1008 wrote to memory of 1872	1008	cmd.exe	36
PID 2736 wrote to memory of 900	2736	cmd.exe	37
PID 2736 wrote to memory of 900	2736	cmd.exe	37
PID 2736 wrote to memory of 900	2736	cmd.exe	37
PID 2736 wrote to memory of 900	2736	cmd.exe	37
PID 2948 wrote to memory of 2288	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	38
PID 2948 wrote to memory of 2288	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	38
PID 2948 wrote to memory of 2288	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	38
PID 2948 wrote to memory of 2288	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	38
PID 2948 wrote to memory of 2892	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	39
PID 2948 wrote to memory of 2892	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	39
PID 2948 wrote to memory of 2892	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	39
PID 2948 wrote to memory of 2892	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	39
PID 2288 wrote to memory of 2648	2288	cmd.exe	42
PID 2288 wrote to memory of 2648	2288	cmd.exe	42
PID 2288 wrote to memory of 2648	2288	cmd.exe	42
PID 2288 wrote to memory of 2648	2288	cmd.exe	42
PID 2948 wrote to memory of 2632	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	43
PID 2948 wrote to memory of 2632	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	43
PID 2948 wrote to memory of 2632	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	43
PID 2948 wrote to memory of 2632	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	43
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44
PID 2948 wrote to memory of 2568	2948	714bf24901b46e4481644ea4abd61d00_NFAS.exe	44

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\614bf24801b45e4471544ea4abd51d00_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\614bf24801b45e4471544ea4abd51d00_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:1360
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:900
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1008
- - 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:1872
- C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2948
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2288
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:2648
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    PID:2892
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      PID:2576
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2632
  - - 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:2752
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2568

C:\Windows\system32\taskeng.exe
taskeng.exe {6C1472E7-55F3-42CD-8046-885ACBA5E28E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:1976
- C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:888
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1628
- C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1840
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:760

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
aa78f953e5c88b2bae4916eec370606d

SHA1
9b80fdb186d5e6cbab49c4ee6bb35e0d79960a5d

SHA256
cd074fada4981a45fe44c36b9b791687cd6e8515ebfce84446a8141ac655949e

SHA512
818541c4b41445f214df8fd764ec60c8410400bdb5994288394f2f15bc440b1f2c3d63d2b69b0a2223eae0e0fd1414d7d77d213ee38bbba7d6208d02818098f4

Download Submit
C:\Users\Admin\AppData\Roaming\WinSocket\714bf24901b46e4481644ea4abd61d00_NFAS.exe

Filesize
1.3MB

MD5
614bf24801b45e4471544ea4abd51d00

SHA1
3b88a131c3133294dfcaa53ce90f50121e0baf72

SHA256
b7967c41436768839f4078e3adacd28d69beabdcc8c159e7e8dc6c934b8f043b

SHA512
bec241b88d95d0b74fd5d823cac9f2df83b4c7bc482475c3dcb7b33b8516751edfccf384bede898b86f3cee4ef38c60caa0b1da8467e8f604e9e703afb63da18

Download Submit
memory/888-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-72-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-67-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-68-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-69-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-70-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-77-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-66-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-73-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-74-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-75-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/888-76-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1840-94-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/1840-93-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/2148-14-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-4-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2148-11-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-15-0x00000000003D0000-0x00000000003F9000-memory.dmp

Filesize
164KB

Download
memory/2148-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2148-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2148-2-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2568-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2568-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2948-35-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-30-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-31-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-33-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2948-46-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2948-34-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2948-36-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-37-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-38-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-39-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-40-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-41-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2948-32-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download