kpot | 3e98a91eacd216be297e5fd0c969c88b5f6cc182dacf852bb63a1d2513652537

Analysis

max time kernel
135s
max time network
122s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 14:58

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General

Target

c011bc697c0a3021df30f9298f8527f0_NEAS.exe
Size

1.2MB
MD5

c011bc697c0a3021df30f9298f8527f0
SHA1

59e7eb7ba71e441682cd9026b256e2cb98259f4a
SHA256

3e98a91eacd216be297e5fd0c969c88b5f6cc182dacf852bb63a1d2513652537
SHA512

76ff464100b3f762e02d8056d879faf0463b1a64e982fb6aad486112204f207bc381d51d1bd4439d485e952f87738a73b665f6d8057f057e67d4088cf79b4f17
SSDEEP

24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlQvmp8RxAb5J6iHsl5TM:E5aIwC+Agr6StVEnmcKxYDvZThTM

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/0x000900000001344f-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/1860-15-0x0000000001DA0000-0x0000000001DC9000-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
2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
2304	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
1548	c011bc798c0a3021df30f9299f9628f0_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe

Drops file in System32 directory 2 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
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1596	sc.exe
884	sc.exe
2688	sc.exe
1756	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe
2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
2428	powershell.exe
1260	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeTcbPrivilege	2304	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
Token: SeTcbPrivilege	1548	c011bc798c0a3021df30f9299f9628f0_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe
2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
2304	c011bc798c0a3021df30f9299f9628f0_NFAS.exe
1548	c011bc798c0a3021df30f9299f9628f0_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2564	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	28
PID 1860 wrote to memory of 2564	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	28
PID 1860 wrote to memory of 2564	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	28
PID 1860 wrote to memory of 2564	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	28
PID 1860 wrote to memory of 2648	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	29
PID 1860 wrote to memory of 2648	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	29
PID 1860 wrote to memory of 2648	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	29
PID 1860 wrote to memory of 2648	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	29
PID 1860 wrote to memory of 2404	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	32
PID 1860 wrote to memory of 2404	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	32
PID 1860 wrote to memory of 2404	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	32
PID 1860 wrote to memory of 2404	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	32
PID 1860 wrote to memory of 2560	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	34
PID 1860 wrote to memory of 2560	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	34
PID 1860 wrote to memory of 2560	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	34
PID 1860 wrote to memory of 2560	1860	c011bc697c0a3021df30f9298f8527f0_NEAS.exe	34
PID 2560 wrote to memory of 2508	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	35
PID 2560 wrote to memory of 2508	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	35
PID 2560 wrote to memory of 2508	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	35
PID 2560 wrote to memory of 2508	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	35
PID 2560 wrote to memory of 2744	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	36
PID 2560 wrote to memory of 2744	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	36
PID 2560 wrote to memory of 2744	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	36
PID 2560 wrote to memory of 2744	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	36
PID 2560 wrote to memory of 2440	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	37
PID 2560 wrote to memory of 2440	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	37
PID 2560 wrote to memory of 2440	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	37
PID 2560 wrote to memory of 2440	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	37
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2560 wrote to memory of 2500	2560	c011bc798c0a3021df30f9299f9628f0_NFAS.exe	38
PID 2744 wrote to memory of 884	2744	cmd.exe	42
PID 2744 wrote to memory of 884	2744	cmd.exe	42
PID 2744 wrote to memory of 884	2744	cmd.exe	42
PID 2744 wrote to memory of 884	2744	cmd.exe	42
PID 2404 wrote to memory of 1260	2404	cmd.exe	45
PID 2404 wrote to memory of 1260	2404	cmd.exe	45
PID 2404 wrote to memory of 1260	2404	cmd.exe	45
PID 2404 wrote to memory of 1260	2404	cmd.exe	45

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\c011bc697c0a3021df30f9298f8527f0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\c011bc697c0a3021df30f9298f8527f0_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  PID:2564
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2688
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  PID:2648
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:1756
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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:1260
- C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    PID:2508
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:1596
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2744
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      PID:884
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2440
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      Drops file in System32 directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2428
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2500

C:\Windows\system32\taskeng.exe
taskeng.exe {3B5D4B69-02E0-4FCF-ACEE-B2DC4E9B8B8D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2852
- C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2304
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2816
- C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1548
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2220

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\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
83afe526d52bdfc36a3219cb6a7e2c00

SHA1
1cb0d1f8139930b0aad2d3e50714a1dafc069ba1

SHA256
60da9e721f049e98d035bad7b15b0a19fee33efe19578794bba25e3c80634338

SHA512
c25cd9c160373755bf46b5f80a4f4040386d4a8d9e9e28550c360987e970efd45ebc2011e7da74d7511f9c069354a9deafb2db980bda85021d99d127a4f2e4d3

Download Submit
\Users\Admin\AppData\Roaming\WinSocket\c011bc798c0a3021df30f9299f9628f0_NFAS.exe

Filesize
1.2MB

MD5
c011bc697c0a3021df30f9298f8527f0

SHA1
59e7eb7ba71e441682cd9026b256e2cb98259f4a

SHA256
3e98a91eacd216be297e5fd0c969c88b5f6cc182dacf852bb63a1d2513652537

SHA512
76ff464100b3f762e02d8056d879faf0463b1a64e982fb6aad486112204f207bc381d51d1bd4439d485e952f87738a73b665f6d8057f057e67d4088cf79b4f17

Download Submit
memory/1860-7-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-12-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-6-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-8-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-10-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-9-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-5-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-4-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-11-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-14-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-13-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-15-0x0000000001DA0000-0x0000000001DC9000-memory.dmp

Filesize
164KB

Download
memory/1860-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1860-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1860-3-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/1860-2-0x0000000000330000-0x0000000000331000-memory.dmp

Filesize
4KB

Download
memory/2304-79-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-72-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-68-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-78-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-69-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-70-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-71-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-77-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-73-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-74-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-75-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2304-76-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2500-51-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2500-55-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2500-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2560-41-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-30-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-31-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-32-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-33-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-34-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-35-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-36-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-37-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-38-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-39-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-40-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2560-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2560-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download