kpot | dc45d3955a7ee5a57d9324bbadabd18a9163a77a558537eeb04ada72d6e1cd29

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 23:39

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General

Target

21237b83e39b56108b33fa9208e20bd0N.exe
Size

1.1MB
MD5

21237b83e39b56108b33fa9208e20bd0
SHA1

2da6620e429aaa64ae28c97e07411ad331dea04c
SHA256

dc45d3955a7ee5a57d9324bbadabd18a9163a77a558537eeb04ada72d6e1cd29
SHA512

24fef9944ee6813f744d6076eec1f91bef1540f0f9af4bd1b31cc352866a590ed864fb1b17ae8cef921d0f3563314bc4d81fa0ab5ddba164b6283298cfcaa770
SSDEEP

24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU9+s8juCC2SNh:E5aIwC+Agr6SNasrsFCi

Score

10^/10

kpot trickbot banker discovery 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/0x0008000000016c7c-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/1620-15-0x0000000000490000-0x00000000004B9000-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 2 IoCs

pid	Process
3040	21238b93e39b67109b33fa9209e20bd0N.exe
2120	21238b93e39b67109b33fa9209e20bd0N.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	21237b83e39b56108b33fa9208e20bd0N.exe
1620	21237b83e39b56108b33fa9208e20bd0N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2608	powershell.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
2568	sc.exe
2712	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21237b83e39b56108b33fa9208e20bd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21238b93e39b67109b33fa9209e20bd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21238b93e39b67109b33fa9209e20bd0N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1620	21237b83e39b56108b33fa9208e20bd0N.exe
1620	21237b83e39b56108b33fa9208e20bd0N.exe
1620	21237b83e39b56108b33fa9208e20bd0N.exe
2608	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeTcbPrivilege	2120	21238b93e39b67109b33fa9209e20bd0N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1620	21237b83e39b56108b33fa9208e20bd0N.exe
3040	21238b93e39b67109b33fa9209e20bd0N.exe
2120	21238b93e39b67109b33fa9209e20bd0N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2676	1620	21237b83e39b56108b33fa9208e20bd0N.exe	30
PID 1620 wrote to memory of 2676	1620	21237b83e39b56108b33fa9208e20bd0N.exe	30
PID 1620 wrote to memory of 2676	1620	21237b83e39b56108b33fa9208e20bd0N.exe	30
PID 1620 wrote to memory of 2676	1620	21237b83e39b56108b33fa9208e20bd0N.exe	30
PID 1620 wrote to memory of 2652	1620	21237b83e39b56108b33fa9208e20bd0N.exe	31
PID 1620 wrote to memory of 2652	1620	21237b83e39b56108b33fa9208e20bd0N.exe	31
PID 1620 wrote to memory of 2652	1620	21237b83e39b56108b33fa9208e20bd0N.exe	31
PID 1620 wrote to memory of 2652	1620	21237b83e39b56108b33fa9208e20bd0N.exe	31
PID 1620 wrote to memory of 2680	1620	21237b83e39b56108b33fa9208e20bd0N.exe	32
PID 1620 wrote to memory of 2680	1620	21237b83e39b56108b33fa9208e20bd0N.exe	32
PID 1620 wrote to memory of 2680	1620	21237b83e39b56108b33fa9208e20bd0N.exe	32
PID 1620 wrote to memory of 2680	1620	21237b83e39b56108b33fa9208e20bd0N.exe	32
PID 1620 wrote to memory of 3040	1620	21237b83e39b56108b33fa9208e20bd0N.exe	36
PID 1620 wrote to memory of 3040	1620	21237b83e39b56108b33fa9208e20bd0N.exe	36
PID 1620 wrote to memory of 3040	1620	21237b83e39b56108b33fa9208e20bd0N.exe	36
PID 1620 wrote to memory of 3040	1620	21237b83e39b56108b33fa9208e20bd0N.exe	36
PID 2676 wrote to memory of 2568	2676	cmd.exe	37
PID 2676 wrote to memory of 2568	2676	cmd.exe	37
PID 2676 wrote to memory of 2568	2676	cmd.exe	37
PID 2676 wrote to memory of 2568	2676	cmd.exe	37
PID 2652 wrote to memory of 2712	2652	cmd.exe	38
PID 2652 wrote to memory of 2712	2652	cmd.exe	38
PID 2652 wrote to memory of 2712	2652	cmd.exe	38
PID 2652 wrote to memory of 2712	2652	cmd.exe	38
PID 2680 wrote to memory of 2608	2680	cmd.exe	39
PID 2680 wrote to memory of 2608	2680	cmd.exe	39
PID 2680 wrote to memory of 2608	2680	cmd.exe	39
PID 2680 wrote to memory of 2608	2680	cmd.exe	39
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 3040 wrote to memory of 2188	3040	21238b93e39b67109b33fa9209e20bd0N.exe	40
PID 600 wrote to memory of 2120	600	taskeng.exe	42
PID 600 wrote to memory of 2120	600	taskeng.exe	42
PID 600 wrote to memory of 2120	600	taskeng.exe	42
PID 600 wrote to memory of 2120	600	taskeng.exe	42
PID 2120 wrote to memory of 1996	2120	21238b93e39b67109b33fa9209e20bd0N.exe	43
PID 2120 wrote to memory of 1996	2120	21238b93e39b67109b33fa9209e20bd0N.exe	43
PID 2120 wrote to memory of 1996	2120	21238b93e39b67109b33fa9209e20bd0N.exe	43
PID 2120 wrote to memory of 1996	2120	21238b93e39b67109b33fa9209e20bd0N.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\21237b83e39b56108b33fa9208e20bd0N.exe
"C:\Users\Admin\AppData\Local\Temp\21237b83e39b56108b33fa9208e20bd0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2568
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2608
- C:\Users\Admin\AppData\Roaming\WinSocket\21238b93e39b67109b33fa9209e20bd0N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\21238b93e39b67109b33fa9209e20bd0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2188

C:\Windows\system32\taskeng.exe
taskeng.exe {5078C905-F000-4E5D-A796-B6F62ED5D775} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:600
- C:\Users\Admin\AppData\Roaming\WinSocket\21238b93e39b67109b33fa9209e20bd0N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\21238b93e39b67109b33fa9209e20bd0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\WinSocket\21238b93e39b67109b33fa9209e20bd0N.exe

Filesize
1.1MB

MD5
21237b83e39b56108b33fa9208e20bd0

SHA1
2da6620e429aaa64ae28c97e07411ad331dea04c

SHA256
dc45d3955a7ee5a57d9324bbadabd18a9163a77a558537eeb04ada72d6e1cd29

SHA512
24fef9944ee6813f744d6076eec1f91bef1540f0f9af4bd1b31cc352866a590ed864fb1b17ae8cef921d0f3563314bc4d81fa0ab5ddba164b6283298cfcaa770

Download Submit
memory/1620-10-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-11-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-15-0x0000000000490000-0x00000000004B9000-memory.dmp

Filesize
164KB

Download
memory/1620-14-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-9-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-12-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1620-2-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-13-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-8-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-7-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-6-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-5-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-4-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-3-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/1620-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2120-61-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-68-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-66-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-67-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-71-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-69-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-70-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-62-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-63-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-65-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-64-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2120-60-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/2188-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2188-51-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/3040-34-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-33-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-41-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/3040-30-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-31-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-32-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/3040-40-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-35-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-36-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-38-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/3040-39-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download