kpot | 591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174

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
11-05-2024 22:04

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General

Target

591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
Size

915KB
MD5

9cbc7cb10150e6522acf2efbbcdb04c9
SHA1

c0cc51589fee47ca0d7368f54a4333b6958cf03d
SHA256

591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174
SHA512

67470b5ba7f6397284c68de14e473be97051a14ea5259148501a91feb1954fe21d93232b6d06fb33aedaef60aa2745929a0f39554cdeeece0ad2fd8c6be7ea41
SSDEEP

12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQNhW4LbjujY1:zQ5aILMCfmAUjzX6xQtjmsNLXIE

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/0x0008000000014254-19.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
2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
856	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe

Loads dropped DLL 2 IoCs

pid	Process
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.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
1984	sc.exe
2944	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2828	powershell.exe
Token: SeTcbPrivilege	1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
Token: SeTcbPrivilege	856	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
856	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2108	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	28
PID 2460 wrote to memory of 2108	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	28
PID 2460 wrote to memory of 2108	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	28
PID 2460 wrote to memory of 2108	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	28
PID 2460 wrote to memory of 2348	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	29
PID 2460 wrote to memory of 2348	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	29
PID 2460 wrote to memory of 2348	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	29
PID 2460 wrote to memory of 2348	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	29
PID 2460 wrote to memory of 2680	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	31
PID 2460 wrote to memory of 2680	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	31
PID 2460 wrote to memory of 2680	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	31
PID 2460 wrote to memory of 2680	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	31
PID 2460 wrote to memory of 2960	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	34
PID 2460 wrote to memory of 2960	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	34
PID 2460 wrote to memory of 2960	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	34
PID 2460 wrote to memory of 2960	2460	591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe	34
PID 2108 wrote to memory of 1984	2108	cmd.exe	35
PID 2108 wrote to memory of 1984	2108	cmd.exe	35
PID 2108 wrote to memory of 1984	2108	cmd.exe	35
PID 2108 wrote to memory of 1984	2108	cmd.exe	35
PID 2348 wrote to memory of 2944	2348	cmd.exe	36
PID 2348 wrote to memory of 2944	2348	cmd.exe	36
PID 2348 wrote to memory of 2944	2348	cmd.exe	36
PID 2348 wrote to memory of 2944	2348	cmd.exe	36
PID 2680 wrote to memory of 2828	2680	cmd.exe	37
PID 2680 wrote to memory of 2828	2680	cmd.exe	37
PID 2680 wrote to memory of 2828	2680	cmd.exe	37
PID 2680 wrote to memory of 2828	2680	cmd.exe	37
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 2960 wrote to memory of 2544	2960	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	38
PID 844 wrote to memory of 1304	844	taskeng.exe	42
PID 844 wrote to memory of 1304	844	taskeng.exe	42
PID 844 wrote to memory of 1304	844	taskeng.exe	42
PID 844 wrote to memory of 1304	844	taskeng.exe	42
PID 1304 wrote to memory of 2512	1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	43
PID 1304 wrote to memory of 2512	1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	43
PID 1304 wrote to memory of 2512	1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe	43
PID 1304 wrote to memory of 2512	1304	691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.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\591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.exe
"C:\Users\Admin\AppData\Local\Temp\591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174.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:2108
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:1984
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2944
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2680
- - 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:2828
- C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2960
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2544

C:\Windows\system32\taskeng.exe
taskeng.exe {5FEBF2AE-84C9-4BFC-898F-24504AF52EA3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:844
- C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2512
- C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:856
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:956

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\691a9e23e0da9fbd881c930d921410197091ba82ff921e19ab4316d106c36184.exe

Filesize
915KB

MD5
9cbc7cb10150e6522acf2efbbcdb04c9

SHA1
c0cc51589fee47ca0d7368f54a4333b6958cf03d

SHA256
591a8e23e0da8fbd771c930d921410196091ba72ff821e18ab4315d105c35174

SHA512
67470b5ba7f6397284c68de14e473be97051a14ea5259148501a91feb1954fe21d93232b6d06fb33aedaef60aa2745929a0f39554cdeeece0ad2fd8c6be7ea41

Download Submit
memory/1304-62-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-63-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-64-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-65-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-66-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-67-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-68-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-69-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-70-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-71-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-72-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1304-73-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2460-10-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-14-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

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

Filesize
164KB

Download
memory/2460-6-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-5-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-3-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-2-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-9-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-17-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2460-8-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-7-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-12-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-13-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-11-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2460-4-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2544-54-0x0000000000060000-0x0000000000061000-memory.dmp

Filesize
4KB

Download
memory/2544-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2544-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2960-33-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-30-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-32-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-34-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-35-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-36-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-37-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-29-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-43-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2960-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2960-31-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-38-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-39-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2960-40-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download