kpot | 4a70b3600618e9f49c0c952e7a09115e57c72d8c304384363d0dbab46eef2f3a

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07-08-2024 05:08

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General

Target

6aa56c8f915c15b7d4a9aab9e30af870N.exe
Size

861KB
MD5

6aa56c8f915c15b7d4a9aab9e30af870
SHA1

66cd3ad17fa323d51f00ce852cbd3266b28c42ad
SHA256

4a70b3600618e9f49c0c952e7a09115e57c72d8c304384363d0dbab46eef2f3a
SHA512

c0357c25a4d3b8a32b5baadd3708787eb6486f5dd185b6b42c9431cc9bfbc02ee184f528dcfb102dbd91a6fd1346f21257b5e2a7dd3ae65beaa729c1eabf8cc2
SSDEEP

12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGm1ufSD8Gl/ht:zQ5aILMCfmAUjzX6xQGCZLFdGm13J/ht

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/0x0007000000016d31-20.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/2732-15-0x00000000003C0000-0x00000000003E9000-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
2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe
1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe

Loads dropped DLL 2 IoCs

pid	Process
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2640	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
2604	sc.exe
2620	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	7aa67c9f916c16b8d4a9aab9e30af980N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7aa67c9f916c16b8d4a9aab9e30af980N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6aa56c8f915c15b7d4a9aab9e30af870N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe
2640	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	powershell.exe
Token: SeTcbPrivilege	1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe
2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe
1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2096	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	30
PID 2732 wrote to memory of 2096	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	30
PID 2732 wrote to memory of 2096	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	30
PID 2732 wrote to memory of 2096	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	30
PID 2732 wrote to memory of 2880	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	31
PID 2732 wrote to memory of 2880	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	31
PID 2732 wrote to memory of 2880	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	31
PID 2732 wrote to memory of 2880	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	31
PID 2732 wrote to memory of 2676	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	33
PID 2732 wrote to memory of 2676	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	33
PID 2732 wrote to memory of 2676	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	33
PID 2732 wrote to memory of 2676	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	33
PID 2732 wrote to memory of 2704	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	36
PID 2732 wrote to memory of 2704	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	36
PID 2732 wrote to memory of 2704	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	36
PID 2732 wrote to memory of 2704	2732	6aa56c8f915c15b7d4a9aab9e30af870N.exe	36
PID 2096 wrote to memory of 2604	2096	cmd.exe	37
PID 2096 wrote to memory of 2604	2096	cmd.exe	37
PID 2096 wrote to memory of 2604	2096	cmd.exe	37
PID 2096 wrote to memory of 2604	2096	cmd.exe	37
PID 2880 wrote to memory of 2620	2880	cmd.exe	38
PID 2880 wrote to memory of 2620	2880	cmd.exe	38
PID 2880 wrote to memory of 2620	2880	cmd.exe	38
PID 2880 wrote to memory of 2620	2880	cmd.exe	38
PID 2676 wrote to memory of 2640	2676	cmd.exe	39
PID 2676 wrote to memory of 2640	2676	cmd.exe	39
PID 2676 wrote to memory of 2640	2676	cmd.exe	39
PID 2676 wrote to memory of 2640	2676	cmd.exe	39
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 2704 wrote to memory of 1028	2704	7aa67c9f916c16b8d4a9aab9e30af980N.exe	40
PID 3052 wrote to memory of 1596	3052	taskeng.exe	43
PID 3052 wrote to memory of 1596	3052	taskeng.exe	43
PID 3052 wrote to memory of 1596	3052	taskeng.exe	43
PID 3052 wrote to memory of 1596	3052	taskeng.exe	43
PID 1596 wrote to memory of 3068	1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe	44
PID 1596 wrote to memory of 3068	1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe	44
PID 1596 wrote to memory of 3068	1596	7aa67c9f916c16b8d4a9aab9e30af980N.exe	44
PID 1596 wrote to memory of 3068	1596	7aa67c9f916c16b8d4a9aab9e30af980N.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\6aa56c8f915c15b7d4a9aab9e30af870N.exe
"C:\Users\Admin\AppData\Local\Temp\6aa56c8f915c15b7d4a9aab9e30af870N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2604
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2620
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - 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:2640
- C:\Users\Admin\AppData\Roaming\WinSocket\7aa67c9f916c16b8d4a9aab9e30af980N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\7aa67c9f916c16b8d4a9aab9e30af980N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2704
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1028

C:\Windows\system32\taskeng.exe
taskeng.exe {A2E62E76-8405-4686-A49D-D389F801EF3E} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Roaming\WinSocket\7aa67c9f916c16b8d4a9aab9e30af980N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\7aa67c9f916c16b8d4a9aab9e30af980N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1596
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:3068

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\7aa67c9f916c16b8d4a9aab9e30af980N.exe

Filesize
861KB

MD5
6aa56c8f915c15b7d4a9aab9e30af870

SHA1
66cd3ad17fa323d51f00ce852cbd3266b28c42ad

SHA256
4a70b3600618e9f49c0c952e7a09115e57c72d8c304384363d0dbab46eef2f3a

SHA512
c0357c25a4d3b8a32b5baadd3708787eb6486f5dd185b6b42c9431cc9bfbc02ee184f528dcfb102dbd91a6fd1346f21257b5e2a7dd3ae65beaa729c1eabf8cc2

Download Submit
memory/1028-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1028-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/1596-66-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-64-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-65-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-63-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-67-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-68-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-69-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-70-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-71-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-72-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-62-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/1596-61-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2704-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-33-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-35-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-34-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-31-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-46-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2704-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2704-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2704-40-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-39-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-38-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-37-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-36-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2704-32-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2732-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2732-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2732-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x00000000003C0000-0x00000000003E9000-memory.dmp

Filesize
164KB

Download
memory/2732-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2732-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download