kpot | 1915d2a1dad2c003fa13075655e6bc3fd6bf979bc2511cccc16ab707de5ecc9f

Analysis

max time kernel
135s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/05/2024, 21:17

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General

Target

17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
Size

1.2MB
MD5

17d50fa99aa08bb6eb272cb1518326d0
SHA1

0efb704c00c4962b9cd6b9f73bd12911301f93ef
SHA256

1915d2a1dad2c003fa13075655e6bc3fd6bf979bc2511cccc16ab707de5ecc9f
SHA512

c6adafb7af6be174880d435f35d8d70217dada1bd459bfa96ca23c92630b9ce389f8c81f0c75a1a25015176c2ccd10b34703df6f3169300c415d1e8a46d21bd3
SSDEEP

24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOSJ:E5aIwC+Agr6g81p1vsrNiJ

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/0x0009000000013a06-20.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/2924-15-0x00000000003B0000-0x00000000003D9000-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
2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
1104	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe

Drops file in System32 directory 1 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

Launches sc.exe 2 IoCs

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

pid	Process
1352	sc.exe
2792	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
2596	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeTcbPrivilege	2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
Token: SeTcbPrivilege	1104	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
1104	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2556	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	28
PID 2924 wrote to memory of 2556	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	28
PID 2924 wrote to memory of 2556	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	28
PID 2924 wrote to memory of 2556	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	28
PID 2924 wrote to memory of 2928	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	29
PID 2924 wrote to memory of 2928	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	29
PID 2924 wrote to memory of 2928	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	29
PID 2924 wrote to memory of 2928	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	29
PID 2924 wrote to memory of 2108	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	32
PID 2924 wrote to memory of 2108	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	32
PID 2924 wrote to memory of 2108	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	32
PID 2924 wrote to memory of 2108	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	32
PID 2924 wrote to memory of 2708	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	34
PID 2924 wrote to memory of 2708	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	34
PID 2924 wrote to memory of 2708	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	34
PID 2924 wrote to memory of 2708	2924	17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe	34
PID 2108 wrote to memory of 2596	2108	cmd.exe	35
PID 2108 wrote to memory of 2596	2108	cmd.exe	35
PID 2108 wrote to memory of 2596	2108	cmd.exe	35
PID 2108 wrote to memory of 2596	2108	cmd.exe	35
PID 2928 wrote to memory of 1352	2928	cmd.exe	36
PID 2928 wrote to memory of 1352	2928	cmd.exe	36
PID 2928 wrote to memory of 1352	2928	cmd.exe	36
PID 2928 wrote to memory of 1352	2928	cmd.exe	36
PID 2556 wrote to memory of 2792	2556	cmd.exe	37
PID 2556 wrote to memory of 2792	2556	cmd.exe	37
PID 2556 wrote to memory of 2792	2556	cmd.exe	37
PID 2556 wrote to memory of 2792	2556	cmd.exe	37
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 2708 wrote to memory of 2464	2708	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	38
PID 1808 wrote to memory of 2364	1808	taskeng.exe	42
PID 1808 wrote to memory of 2364	1808	taskeng.exe	42
PID 1808 wrote to memory of 2364	1808	taskeng.exe	42
PID 1808 wrote to memory of 2364	1808	taskeng.exe	42
PID 2364 wrote to memory of 2088	2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	43
PID 2364 wrote to memory of 2088	2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	43
PID 2364 wrote to memory of 2088	2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	43
PID 2364 wrote to memory of 2088	2364	18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe	43

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\17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\17d50fa99aa08bb6eb272cb1518326d0_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2556
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2792
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:1352
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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:2596
- C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2708
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2464

C:\Windows\system32\taskeng.exe
taskeng.exe {9BEC04BD-BFA7-40B5-A77D-F2C815BC8C68} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2364
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2088
- C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1104
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2208

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

\Users\Admin\AppData\Roaming\WinSocket\18d60fa99aa09bb7eb282cb1619327d0_NFAS.exe

Filesize
1.2MB

MD5
17d50fa99aa08bb6eb272cb1518326d0

SHA1
0efb704c00c4962b9cd6b9f73bd12911301f93ef

SHA256
1915d2a1dad2c003fa13075655e6bc3fd6bf979bc2511cccc16ab707de5ecc9f

SHA512
c6adafb7af6be174880d435f35d8d70217dada1bd459bfa96ca23c92630b9ce389f8c81f0c75a1a25015176c2ccd10b34703df6f3169300c415d1e8a46d21bd3

Download Submit
memory/1104-87-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/1104-88-0x0000000000390000-0x0000000000391000-memory.dmp

Filesize
4KB

Download
memory/2364-67-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-69-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-64-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-65-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-66-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-62-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-68-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-63-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-70-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-71-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-60-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2364-61-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2464-48-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2464-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2708-36-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2708-39-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-38-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-37-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-40-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-35-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-34-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-33-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-32-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-31-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-30-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2708-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2708-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2924-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2924-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

Filesize
164KB

Download
memory/2924-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2924-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2924-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download