kpot | aed3af33c43f4f2442570a65973d6ffd3d8c9f8e98f2dc83608ce74336ee6067

Analysis

max time kernel
70s
max time network
16s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 13:32

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General

Target

2a354162b1acc0c633d638a2b41af000N.exe
Size

1.4MB
MD5

2a354162b1acc0c633d638a2b41af000
SHA1

ed49f4b7561f2db14700e74dcaa3f4f5cc9645d5
SHA256

aed3af33c43f4f2442570a65973d6ffd3d8c9f8e98f2dc83608ce74336ee6067
SHA512

e7a0cae3bad7ee7ea004be839984de54235119db66e434a1733edaf255b3f2c6c7d1b8b801ff8a8a82b1c9c0c167234dad5b716f6e48214733e37e9c3101342a
SSDEEP

24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZkI+oq6dTnHv5yIi734DHr0ESjdkC5Nh:E5aIwC+Agr6St1lOqq+jCpLWFC6l

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/0x0008000000019249-25.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/2548-15-0x0000000000340000-0x0000000000369000-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
1036	2a364172b1acc0c733d739a2b41af000N.exe
1724	2a364172b1acc0c733d739a2b41af000N.exe

Loads dropped DLL 2 IoCs

pid	Process
2548	2a354162b1acc0c633d638a2b41af000N.exe
2548	2a354162b1acc0c633d638a2b41af000N.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2824	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
2820	sc.exe
2804	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	2a364172b1acc0c733d739a2b41af000N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2a354162b1acc0c633d638a2b41af000N.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	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	2a364172b1acc0c733d739a2b41af000N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2548	2a354162b1acc0c633d638a2b41af000N.exe
2548	2a354162b1acc0c633d638a2b41af000N.exe
2548	2a354162b1acc0c633d638a2b41af000N.exe
2824	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeTcbPrivilege	1724	2a364172b1acc0c733d739a2b41af000N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2548	2a354162b1acc0c633d638a2b41af000N.exe
1036	2a364172b1acc0c733d739a2b41af000N.exe
1724	2a364172b1acc0c733d739a2b41af000N.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2416	2548	2a354162b1acc0c633d638a2b41af000N.exe	30
PID 2548 wrote to memory of 2416	2548	2a354162b1acc0c633d638a2b41af000N.exe	30
PID 2548 wrote to memory of 2416	2548	2a354162b1acc0c633d638a2b41af000N.exe	30
PID 2548 wrote to memory of 2416	2548	2a354162b1acc0c633d638a2b41af000N.exe	30
PID 2548 wrote to memory of 2252	2548	2a354162b1acc0c633d638a2b41af000N.exe	31
PID 2548 wrote to memory of 2252	2548	2a354162b1acc0c633d638a2b41af000N.exe	31
PID 2548 wrote to memory of 2252	2548	2a354162b1acc0c633d638a2b41af000N.exe	31
PID 2548 wrote to memory of 2252	2548	2a354162b1acc0c633d638a2b41af000N.exe	31
PID 2548 wrote to memory of 2552	2548	2a354162b1acc0c633d638a2b41af000N.exe	33
PID 2548 wrote to memory of 2552	2548	2a354162b1acc0c633d638a2b41af000N.exe	33
PID 2548 wrote to memory of 2552	2548	2a354162b1acc0c633d638a2b41af000N.exe	33
PID 2548 wrote to memory of 2552	2548	2a354162b1acc0c633d638a2b41af000N.exe	33
PID 2548 wrote to memory of 1036	2548	2a354162b1acc0c633d638a2b41af000N.exe	36
PID 2548 wrote to memory of 1036	2548	2a354162b1acc0c633d638a2b41af000N.exe	36
PID 2548 wrote to memory of 1036	2548	2a354162b1acc0c633d638a2b41af000N.exe	36
PID 2548 wrote to memory of 1036	2548	2a354162b1acc0c633d638a2b41af000N.exe	36
PID 2416 wrote to memory of 2804	2416	cmd.exe	37
PID 2416 wrote to memory of 2804	2416	cmd.exe	37
PID 2416 wrote to memory of 2804	2416	cmd.exe	37
PID 2416 wrote to memory of 2804	2416	cmd.exe	37
PID 2252 wrote to memory of 2820	2252	cmd.exe	38
PID 2252 wrote to memory of 2820	2252	cmd.exe	38
PID 2252 wrote to memory of 2820	2252	cmd.exe	38
PID 2252 wrote to memory of 2820	2252	cmd.exe	38
PID 2552 wrote to memory of 2824	2552	cmd.exe	39
PID 2552 wrote to memory of 2824	2552	cmd.exe	39
PID 2552 wrote to memory of 2824	2552	cmd.exe	39
PID 2552 wrote to memory of 2824	2552	cmd.exe	39
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1036 wrote to memory of 2640	1036	2a364172b1acc0c733d739a2b41af000N.exe	40
PID 1704 wrote to memory of 1724	1704	taskeng.exe	43
PID 1704 wrote to memory of 1724	1704	taskeng.exe	43
PID 1704 wrote to memory of 1724	1704	taskeng.exe	43
PID 1704 wrote to memory of 1724	1704	taskeng.exe	43
PID 1724 wrote to memory of 2952	1724	2a364172b1acc0c733d739a2b41af000N.exe	44
PID 1724 wrote to memory of 2952	1724	2a364172b1acc0c733d739a2b41af000N.exe	44
PID 1724 wrote to memory of 2952	1724	2a364172b1acc0c733d739a2b41af000N.exe	44
PID 1724 wrote to memory of 2952	1724	2a364172b1acc0c733d739a2b41af000N.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\2a354162b1acc0c633d638a2b41af000N.exe
"C:\Users\Admin\AppData\Local\Temp\2a354162b1acc0c633d638a2b41af000N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2804
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:2820
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - 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:2824
- C:\Users\Admin\AppData\Roaming\WinSocket\2a364172b1acc0c733d739a2b41af000N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\2a364172b1acc0c733d739a2b41af000N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2640

C:\Windows\system32\taskeng.exe
taskeng.exe {785E45B1-9757-4C8E-89C7-95BF69531999} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Roaming\WinSocket\2a364172b1acc0c733d739a2b41af000N.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\2a364172b1acc0c733d739a2b41af000N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2952

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

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Downloads

C:\Users\Admin\AppData\Roaming\WinSocket\2a364172b1acc0c733d739a2b41af000N.exe

Filesize
1.4MB

MD5
2a354162b1acc0c633d638a2b41af000

SHA1
ed49f4b7561f2db14700e74dcaa3f4f5cc9645d5

SHA256
aed3af33c43f4f2442570a65973d6ffd3d8c9f8e98f2dc83608ce74336ee6067

SHA512
e7a0cae3bad7ee7ea004be839984de54235119db66e434a1733edaf255b3f2c6c7d1b8b801ff8a8a82b1c9c0c167234dad5b716f6e48214733e37e9c3101342a

Download Submit
memory/1036-35-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1036-41-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/1036-34-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-32-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-33-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-39-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-38-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-37-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-36-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-30-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1036-31-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1724-66-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-60-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-62-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-63-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-64-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-65-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-67-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-68-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-69-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-70-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/1724-71-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2548-6-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-8-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2548-2-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-3-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-4-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-15-0x0000000000340000-0x0000000000369000-memory.dmp

Filesize
164KB

Download
memory/2548-7-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2548-9-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-10-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-11-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-12-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-13-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2548-14-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2640-48-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2640-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download