kpot | a5c2ce8576ecdee9b5018115ce3791a2fad5960939c4a39b88e6d2e96ecefc10

Analysis

max time kernel
70s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-08-2024 19:32

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General

Target

8b35a9361bac82977892d572c5e1e600N.exe
Size

1.3MB
MD5

8b35a9361bac82977892d572c5e1e600
SHA1

1585d62b466c2c9f598de8a68348c9e18d60f546
SHA256

a5c2ce8576ecdee9b5018115ce3791a2fad5960939c4a39b88e6d2e96ecefc10
SHA512

e13c5f8aa67fa84195d88fb6009ab780016d5d941b54d557d0de3215dc5647f59a1642ce2ff9d2246bef2c3ab1e26a292c11407950889ec47763806d17f2ab6e
SSDEEP

24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU9+sEDm1xzBZMge:E5aIwC+Agr6SNasrsQm7BZa

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/0x000700000001961f-25.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/2732-15-0x00000000003B0000-0x00000000003D9000-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 2 IoCs

pid	Process
2720	9b36a9371bac92988992d682c6e1e700N.exe
300	9b36a9371bac92988992d682c6e1e700N.exe

Loads dropped DLL 2 IoCs

pid	Process
2732	8b35a9361bac82977892d572c5e1e600N.exe
2732	8b35a9361bac82977892d572c5e1e600N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2636	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
2580	sc.exe
2600	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	8b35a9361bac82977892d572c5e1e600N.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b36a9371bac92988992d682c6e1e700N.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9b36a9371bac92988992d682c6e1e700N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2732	8b35a9361bac82977892d572c5e1e600N.exe
2732	8b35a9361bac82977892d572c5e1e600N.exe
2732	8b35a9361bac82977892d572c5e1e600N.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeTcbPrivilege	300	9b36a9371bac92988992d682c6e1e700N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2732	8b35a9361bac82977892d572c5e1e600N.exe
2720	9b36a9371bac92988992d682c6e1e700N.exe
300	9b36a9371bac92988992d682c6e1e700N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2592	2732	8b35a9361bac82977892d572c5e1e600N.exe	30
PID 2732 wrote to memory of 2592	2732	8b35a9361bac82977892d572c5e1e600N.exe	30
PID 2732 wrote to memory of 2592	2732	8b35a9361bac82977892d572c5e1e600N.exe	30
PID 2732 wrote to memory of 2592	2732	8b35a9361bac82977892d572c5e1e600N.exe	30
PID 2732 wrote to memory of 2260	2732	8b35a9361bac82977892d572c5e1e600N.exe	31
PID 2732 wrote to memory of 2260	2732	8b35a9361bac82977892d572c5e1e600N.exe	31
PID 2732 wrote to memory of 2260	2732	8b35a9361bac82977892d572c5e1e600N.exe	31
PID 2732 wrote to memory of 2260	2732	8b35a9361bac82977892d572c5e1e600N.exe	31
PID 2732 wrote to memory of 2700	2732	8b35a9361bac82977892d572c5e1e600N.exe	32
PID 2732 wrote to memory of 2700	2732	8b35a9361bac82977892d572c5e1e600N.exe	32
PID 2732 wrote to memory of 2700	2732	8b35a9361bac82977892d572c5e1e600N.exe	32
PID 2732 wrote to memory of 2700	2732	8b35a9361bac82977892d572c5e1e600N.exe	32
PID 2732 wrote to memory of 2720	2732	8b35a9361bac82977892d572c5e1e600N.exe	36
PID 2732 wrote to memory of 2720	2732	8b35a9361bac82977892d572c5e1e600N.exe	36
PID 2732 wrote to memory of 2720	2732	8b35a9361bac82977892d572c5e1e600N.exe	36
PID 2732 wrote to memory of 2720	2732	8b35a9361bac82977892d572c5e1e600N.exe	36
PID 2592 wrote to memory of 2600	2592	cmd.exe	37
PID 2592 wrote to memory of 2600	2592	cmd.exe	37
PID 2592 wrote to memory of 2600	2592	cmd.exe	37
PID 2592 wrote to memory of 2600	2592	cmd.exe	37
PID 2260 wrote to memory of 2580	2260	cmd.exe	38
PID 2260 wrote to memory of 2580	2260	cmd.exe	38
PID 2260 wrote to memory of 2580	2260	cmd.exe	38
PID 2260 wrote to memory of 2580	2260	cmd.exe	38
PID 2700 wrote to memory of 2636	2700	cmd.exe	39
PID 2700 wrote to memory of 2636	2700	cmd.exe	39
PID 2700 wrote to memory of 2636	2700	cmd.exe	39
PID 2700 wrote to memory of 2636	2700	cmd.exe	39
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 2720 wrote to memory of 2052	2720	9b36a9371bac92988992d682c6e1e700N.exe	40
PID 836 wrote to memory of 300	836	taskeng.exe	42
PID 836 wrote to memory of 300	836	taskeng.exe	42
PID 836 wrote to memory of 300	836	taskeng.exe	42
PID 836 wrote to memory of 300	836	taskeng.exe	42
PID 300 wrote to memory of 2392	300	9b36a9371bac92988992d682c6e1e700N.exe	43
PID 300 wrote to memory of 2392	300	9b36a9371bac92988992d682c6e1e700N.exe	43
PID 300 wrote to memory of 2392	300	9b36a9371bac92988992d682c6e1e700N.exe	43
PID 300 wrote to memory of 2392	300	9b36a9371bac92988992d682c6e1e700N.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\8b35a9361bac82977892d572c5e1e600N.exe
"C:\Users\Admin\AppData\Local\Temp\8b35a9361bac82977892d572c5e1e600N.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:2592
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2600
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2580
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - 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:2636
- C:\Users\Admin\AppData\Roaming\WinSocket\9b36a9371bac92988992d682c6e1e700N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\9b36a9371bac92988992d682c6e1e700N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2052

C:\Windows\system32\taskeng.exe
taskeng.exe {12D7B0B8-6C57-428D-A308-9306DE80C771} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- C:\Users\Admin\AppData\Roaming\WinSocket\9b36a9371bac92988992d682c6e1e700N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\9b36a9371bac92988992d682c6e1e700N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:300
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2392

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\9b36a9371bac92988992d682c6e1e700N.exe

Filesize
1.3MB

MD5
8b35a9361bac82977892d572c5e1e600

SHA1
1585d62b466c2c9f598de8a68348c9e18d60f546

SHA256
a5c2ce8576ecdee9b5018115ce3791a2fad5960939c4a39b88e6d2e96ecefc10

SHA512
e13c5f8aa67fa84195d88fb6009ab780016d5d941b54d557d0de3215dc5647f59a1642ce2ff9d2246bef2c3ab1e26a292c11407950889ec47763806d17f2ab6e

Download Submit
memory/300-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-71-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-69-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-68-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-67-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-66-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-65-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-64-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-63-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-62-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/300-61-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2052-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2720-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2720-33-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-30-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-41-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-40-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-39-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-38-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-46-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2720-31-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2720-32-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-37-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-36-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-35-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2720-34-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

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

Filesize
456KB

Download
memory/2732-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-4-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

Filesize
164KB

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

Filesize
4KB

Download