kpot | 83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874

Analysis

max time kernel
135s
max time network
121s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25/05/2024, 00:01

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General

Target

83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
Size

1.2MB
MD5

0c0f676f6c3bcd61937ea706a89a3272
SHA1

e2cf3f0092ae306d5d1e68660a64980cd49ef7af
SHA256

83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874
SHA512

ae701c36c6b8860ac85300d47a5738c59398bd169f1b2aee7c93b493f52fd10efe43eea4cc5a9f7781f0762d8b9ccf18def3c66bbde35037c061927caa034441
SSDEEP

24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlo1c51WnSx:E5aIwC+Agr6StVEnmcKxY/O1B

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/0x0008000000014b9e-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/836-15-0x0000000000350000-0x0000000000379000-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
2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
2332	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe

Loads dropped DLL 2 IoCs

pid	Process
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.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
2664	sc.exe
2640	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
2892	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeTcbPrivilege	2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
Token: SeTcbPrivilege	2332	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
2332	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 3036	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	28
PID 836 wrote to memory of 3036	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	28
PID 836 wrote to memory of 3036	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	28
PID 836 wrote to memory of 3036	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	28
PID 836 wrote to memory of 2796	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	29
PID 836 wrote to memory of 2796	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	29
PID 836 wrote to memory of 2796	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	29
PID 836 wrote to memory of 2796	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	29
PID 836 wrote to memory of 2604	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	31
PID 836 wrote to memory of 2604	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	31
PID 836 wrote to memory of 2604	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	31
PID 836 wrote to memory of 2604	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	31
PID 836 wrote to memory of 2744	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	34
PID 836 wrote to memory of 2744	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	34
PID 836 wrote to memory of 2744	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	34
PID 836 wrote to memory of 2744	836	83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe	34
PID 3036 wrote to memory of 2664	3036	cmd.exe	35
PID 3036 wrote to memory of 2664	3036	cmd.exe	35
PID 3036 wrote to memory of 2664	3036	cmd.exe	35
PID 3036 wrote to memory of 2664	3036	cmd.exe	35
PID 2796 wrote to memory of 2640	2796	cmd.exe	36
PID 2796 wrote to memory of 2640	2796	cmd.exe	36
PID 2796 wrote to memory of 2640	2796	cmd.exe	36
PID 2796 wrote to memory of 2640	2796	cmd.exe	36
PID 2604 wrote to memory of 2892	2604	cmd.exe	37
PID 2604 wrote to memory of 2892	2604	cmd.exe	37
PID 2604 wrote to memory of 2892	2604	cmd.exe	37
PID 2604 wrote to memory of 2892	2604	cmd.exe	37
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2744 wrote to memory of 2704	2744	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	38
PID 2488 wrote to memory of 2408	2488	taskeng.exe	42
PID 2488 wrote to memory of 2408	2488	taskeng.exe	42
PID 2488 wrote to memory of 2408	2488	taskeng.exe	42
PID 2488 wrote to memory of 2408	2488	taskeng.exe	42
PID 2408 wrote to memory of 2340	2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	43
PID 2408 wrote to memory of 2340	2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	43
PID 2408 wrote to memory of 2340	2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe	43
PID 2408 wrote to memory of 2340	2408	93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.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\83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe
"C:\Users\Admin\AppData\Local\Temp\83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3036
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2664
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2640
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - 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:2892
- C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2704

C:\Windows\system32\taskeng.exe
taskeng.exe {5FBB954B-E07E-42B3-B92F-4665D1869A95} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2340
- C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2332
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1920

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

\Users\Admin\AppData\Roaming\WinSocket\93e93708db9363b1fbaca2e1b2bc86b99d92614b9919f9186aa22868896dd984.exe

Filesize
1.2MB

MD5
0c0f676f6c3bcd61937ea706a89a3272

SHA1
e2cf3f0092ae306d5d1e68660a64980cd49ef7af

SHA256
83e83607db8353b1fbaca2e1b2bc75b88d92514b9919f9175aa22757795dd874

SHA512
ae701c36c6b8860ac85300d47a5738c59398bd169f1b2aee7c93b493f52fd10efe43eea4cc5a9f7781f0762d8b9ccf18def3c66bbde35037c061927caa034441

Download Submit
memory/836-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/836-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-15-0x0000000000350000-0x0000000000379000-memory.dmp

Filesize
164KB

Download
memory/836-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/836-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2408-65-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-67-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-63-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-64-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-66-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-72-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-61-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-62-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-68-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-69-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-70-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2408-71-0x0000000000590000-0x0000000000591000-memory.dmp

Filesize
4KB

Download
memory/2704-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2704-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2744-36-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2744-46-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2744-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2744-30-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-31-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-32-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-33-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-34-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-35-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-37-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-38-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-39-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-40-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download
memory/2744-41-0x00000000002B0000-0x00000000002B1000-memory.dmp

Filesize
4KB

Download