kpot | 23a65c70dda70d5395d156dea36ff5bb3374c2b566cb7446e9efc5609ff123d3

Analysis

max time kernel
135s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 18:46

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General

Target

virussign.com_6958b986f61f8db955032037f465cb80.exe
Size

1.0MB
MD5

6958b986f61f8db955032037f465cb80
SHA1

df217916161628aac430b98a8784d340d4498913
SHA256

23a65c70dda70d5395d156dea36ff5bb3374c2b566cb7446e9efc5609ff123d3
SHA512

28894648aafbf99894d01df4a0a5ada3d99ab22c82032a98521c6cbc3e6d55a712ee7bcc6b7afb77fb4e419b5642a48e95016329e5723d51693c7ebcec39ff82
SSDEEP

24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU9BRsX:E5aIwC+Agr6SNasosX

Score

10^/10

kpot trickbot banker 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/0x0008000000015cba-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/2512-15-0x00000000002C0000-0x00000000002E9000-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 3 IoCs

pid	Process
2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe
772	visuttign.com_6958b986f61f8db955032037f465cb80.exe
1140	visuttign.com_6958b986f61f8db955032037f465cb80.exe

Loads dropped DLL 2 IoCs

pid	Process
2512	virussign.com_6958b986f61f8db955032037f465cb80.exe
2512	virussign.com_6958b986f61f8db955032037f465cb80.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
2564	sc.exe
2832	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2512	virussign.com_6958b986f61f8db955032037f465cb80.exe
2512	virussign.com_6958b986f61f8db955032037f465cb80.exe
2512	virussign.com_6958b986f61f8db955032037f465cb80.exe
2588	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	powershell.exe
Token: SeTcbPrivilege	772	visuttign.com_6958b986f61f8db955032037f465cb80.exe
Token: SeTcbPrivilege	1140	visuttign.com_6958b986f61f8db955032037f465cb80.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2512	virussign.com_6958b986f61f8db955032037f465cb80.exe
2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe
772	visuttign.com_6958b986f61f8db955032037f465cb80.exe
1140	visuttign.com_6958b986f61f8db955032037f465cb80.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2904	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	28
PID 2512 wrote to memory of 2904	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	28
PID 2512 wrote to memory of 2904	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	28
PID 2512 wrote to memory of 2904	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	28
PID 2512 wrote to memory of 1160	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	29
PID 2512 wrote to memory of 1160	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	29
PID 2512 wrote to memory of 1160	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	29
PID 2512 wrote to memory of 1160	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	29
PID 2512 wrote to memory of 2988	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	32
PID 2512 wrote to memory of 2988	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	32
PID 2512 wrote to memory of 2988	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	32
PID 2512 wrote to memory of 2988	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	32
PID 2512 wrote to memory of 2736	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	34
PID 2512 wrote to memory of 2736	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	34
PID 2512 wrote to memory of 2736	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	34
PID 2512 wrote to memory of 2736	2512	virussign.com_6958b986f61f8db955032037f465cb80.exe	34
PID 2988 wrote to memory of 2588	2988	cmd.exe	35
PID 2988 wrote to memory of 2588	2988	cmd.exe	35
PID 2988 wrote to memory of 2588	2988	cmd.exe	35
PID 2988 wrote to memory of 2588	2988	cmd.exe	35
PID 1160 wrote to memory of 2832	1160	cmd.exe	36
PID 1160 wrote to memory of 2832	1160	cmd.exe	36
PID 1160 wrote to memory of 2832	1160	cmd.exe	36
PID 1160 wrote to memory of 2832	1160	cmd.exe	36
PID 2904 wrote to memory of 2564	2904	cmd.exe	37
PID 2904 wrote to memory of 2564	2904	cmd.exe	37
PID 2904 wrote to memory of 2564	2904	cmd.exe	37
PID 2904 wrote to memory of 2564	2904	cmd.exe	37
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 2736 wrote to memory of 2200	2736	visuttign.com_6958b986f61f8db955032037f465cb80.exe	38
PID 1616 wrote to memory of 772	1616	taskeng.exe	42
PID 1616 wrote to memory of 772	1616	taskeng.exe	42
PID 1616 wrote to memory of 772	1616	taskeng.exe	42
PID 1616 wrote to memory of 772	1616	taskeng.exe	42
PID 772 wrote to memory of 2128	772	visuttign.com_6958b986f61f8db955032037f465cb80.exe	43
PID 772 wrote to memory of 2128	772	visuttign.com_6958b986f61f8db955032037f465cb80.exe	43
PID 772 wrote to memory of 2128	772	visuttign.com_6958b986f61f8db955032037f465cb80.exe	43
PID 772 wrote to memory of 2128	772	visuttign.com_6958b986f61f8db955032037f465cb80.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\virussign.com_6958b986f61f8db955032037f465cb80.exe
"C:\Users\Admin\AppData\Local\Temp\virussign.com_6958b986f61f8db955032037f465cb80.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2564
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1160
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2832
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2588
- C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2200

C:\Windows\system32\taskeng.exe
taskeng.exe {6131CABC-3D2D-49AB-A87F-6A30FF1FFFCA} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2128
- C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1140
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\WinSocket\visuttign.com_6958b986f61f8db955032037f465cb80.exe

Filesize
1.0MB

MD5
6958b986f61f8db955032037f465cb80

SHA1
df217916161628aac430b98a8784d340d4498913

SHA256
23a65c70dda70d5395d156dea36ff5bb3374c2b566cb7446e9efc5609ff123d3

SHA512
28894648aafbf99894d01df4a0a5ada3d99ab22c82032a98521c6cbc3e6d55a712ee7bcc6b7afb77fb4e419b5642a48e95016329e5723d51693c7ebcec39ff82

Download Submit
memory/772-69-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-64-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-62-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-71-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-61-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-65-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-63-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-66-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-67-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/772-68-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1140-88-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2200-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2200-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2512-6-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-12-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-3-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2512-15-0x00000000002C0000-0x00000000002E9000-memory.dmp

Filesize
164KB

Download
memory/2512-14-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-13-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-4-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-2-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-11-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-10-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-9-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-8-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-7-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2512-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2512-5-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/2736-38-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-30-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-31-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-32-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-33-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-34-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-35-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-36-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-37-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-39-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-40-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-41-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2736-44-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2736-48-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download