kpot | 5fc055e8448afa246edd9ad33705d1d1635b9224c328e022f4d98a074d421e41

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-07-2024 15:12

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General

Target

dbef6858fdad62b1982d14c750f20ba0N.exe
Size

1.1MB
MD5

dbef6858fdad62b1982d14c750f20ba0
SHA1

695521fbe6ee6b7d89ce4989eb7779ae059c6d54
SHA256

5fc055e8448afa246edd9ad33705d1d1635b9224c328e022f4d98a074d421e41
SHA512

02a6e7e17f144b188fc8c2424712b92cfccb8746e20ad40facacee7efdc5423025110c9445286878458635229bfa027fab115c3f67bf4564ad9d118417b590f1
SSDEEP

24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU9+s8juCCLLX:E5aIwC+Agr6SNasrsFCk

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/0x0008000000016d67-20.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/2856-15-0x0000000000290000-0x00000000002B9000-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
2656	dbef7969fdad72b1992d14c860f20ba0N.exe
1260	dbef7969fdad72b1992d14c860f20ba0N.exe

Loads dropped DLL 2 IoCs

pid	Process
2856	dbef6858fdad62b1982d14c750f20ba0N.exe
2856	dbef6858fdad62b1982d14c750f20ba0N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3008	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
2676	sc.exe
2664	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	dbef7969fdad72b1992d14c860f20ba0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbef6858fdad62b1982d14c750f20ba0N.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbef7969fdad72b1992d14c860f20ba0N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2856	dbef6858fdad62b1982d14c750f20ba0N.exe
2856	dbef6858fdad62b1982d14c750f20ba0N.exe
2856	dbef6858fdad62b1982d14c750f20ba0N.exe
3008	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3008	powershell.exe
Token: SeTcbPrivilege	1260	dbef7969fdad72b1992d14c860f20ba0N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2856	dbef6858fdad62b1982d14c750f20ba0N.exe
2656	dbef7969fdad72b1992d14c860f20ba0N.exe
1260	dbef7969fdad72b1992d14c860f20ba0N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2760	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	30
PID 2856 wrote to memory of 2760	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	30
PID 2856 wrote to memory of 2760	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	30
PID 2856 wrote to memory of 2760	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	30
PID 2856 wrote to memory of 2636	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	31
PID 2856 wrote to memory of 2636	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	31
PID 2856 wrote to memory of 2636	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	31
PID 2856 wrote to memory of 2636	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	31
PID 2856 wrote to memory of 2904	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	33
PID 2856 wrote to memory of 2904	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	33
PID 2856 wrote to memory of 2904	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	33
PID 2856 wrote to memory of 2904	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	33
PID 2856 wrote to memory of 2656	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	36
PID 2856 wrote to memory of 2656	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	36
PID 2856 wrote to memory of 2656	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	36
PID 2856 wrote to memory of 2656	2856	dbef6858fdad62b1982d14c750f20ba0N.exe	36
PID 2636 wrote to memory of 2664	2636	cmd.exe	37
PID 2636 wrote to memory of 2664	2636	cmd.exe	37
PID 2636 wrote to memory of 2664	2636	cmd.exe	37
PID 2636 wrote to memory of 2664	2636	cmd.exe	37
PID 2760 wrote to memory of 2676	2760	cmd.exe	38
PID 2760 wrote to memory of 2676	2760	cmd.exe	38
PID 2760 wrote to memory of 2676	2760	cmd.exe	38
PID 2760 wrote to memory of 2676	2760	cmd.exe	38
PID 2904 wrote to memory of 3008	2904	cmd.exe	39
PID 2904 wrote to memory of 3008	2904	cmd.exe	39
PID 2904 wrote to memory of 3008	2904	cmd.exe	39
PID 2904 wrote to memory of 3008	2904	cmd.exe	39
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 2656 wrote to memory of 1080	2656	dbef7969fdad72b1992d14c860f20ba0N.exe	40
PID 1188 wrote to memory of 1260	1188	taskeng.exe	43
PID 1188 wrote to memory of 1260	1188	taskeng.exe	43
PID 1188 wrote to memory of 1260	1188	taskeng.exe	43
PID 1188 wrote to memory of 1260	1188	taskeng.exe	43
PID 1260 wrote to memory of 3060	1260	dbef7969fdad72b1992d14c860f20ba0N.exe	44
PID 1260 wrote to memory of 3060	1260	dbef7969fdad72b1992d14c860f20ba0N.exe	44
PID 1260 wrote to memory of 3060	1260	dbef7969fdad72b1992d14c860f20ba0N.exe	44
PID 1260 wrote to memory of 3060	1260	dbef7969fdad72b1992d14c860f20ba0N.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\dbef6858fdad62b1982d14c750f20ba0N.exe
"C:\Users\Admin\AppData\Local\Temp\dbef6858fdad62b1982d14c750f20ba0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2760
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2676
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2664
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2904
- - 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:3008
- C:\Users\Admin\AppData\Roaming\WinSocket\dbef7969fdad72b1992d14c860f20ba0N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\dbef7969fdad72b1992d14c860f20ba0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1080

C:\Windows\system32\taskeng.exe
taskeng.exe {96D9D44A-DB0A-45B0-8F9E-BD9FDECCE567} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Users\Admin\AppData\Roaming\WinSocket\dbef7969fdad72b1992d14c860f20ba0N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\dbef7969fdad72b1992d14c860f20ba0N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3060

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

\Users\Admin\AppData\Roaming\WinSocket\dbef7969fdad72b1992d14c860f20ba0N.exe

Filesize
1.1MB

MD5
dbef6858fdad62b1982d14c750f20ba0

SHA1
695521fbe6ee6b7d89ce4989eb7779ae059c6d54

SHA256
5fc055e8448afa246edd9ad33705d1d1635b9224c328e022f4d98a074d421e41

SHA512
02a6e7e17f144b188fc8c2424712b92cfccb8746e20ad40facacee7efdc5423025110c9445286878458635229bfa027fab115c3f67bf4564ad9d118417b590f1

Download Submit
memory/1080-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1080-48-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1260-65-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-69-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-66-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-61-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-63-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-68-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1260-71-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2656-38-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-31-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-30-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-37-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-41-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-40-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-39-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2656-36-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-35-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-34-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-33-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2656-32-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2856-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2856-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2856-15-0x0000000000290000-0x00000000002B9000-memory.dmp

Filesize
164KB

Download
memory/2856-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2856-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download