kpot | bc14e2830ef773d09a4610fa2b38421b211490ad6183951666b7af46dc51d0e2

Analysis

max time kernel
135s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 12:14

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General

Target

724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
Size

882KB
MD5

724d5461c5e3d00b886e4bda9b87e4c0
SHA1

dbfe5ca8df3bf3e5673bec2794b91989f3855985
SHA256

bc14e2830ef773d09a4610fa2b38421b211490ad6183951666b7af46dc51d0e2
SHA512

bbb1aa3c72368589d9382cfd6d3d159f8f54eb67929a018aaa431b3b6b2eda85a55852b1ecc56eebaf6d9607971608209b12d042241e9907573a5ba53b9fe682
SSDEEP

12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQqtGSsGa60C+4PMAQNhW4Ll4:zQ5aILMCfmAUjzX6xQtjmsNLB4

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/0x00090000000134f5-20.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/1700-15-0x00000000003B0000-0x00000000003D9000-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 3 IoCs

pid	Process
2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
1756	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
356	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
1700	724d5461c5e3d00b886e4bda9b87e4c0_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
2908	sc.exe
2828	sc.exe
2684	sc.exe
1236	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
1652	powershell.exe
2764	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1652	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeTcbPrivilege	1756	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
Token: SeTcbPrivilege	356	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
1756	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
356	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2404	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	28
PID 1700 wrote to memory of 2404	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	28
PID 1700 wrote to memory of 2404	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	28
PID 1700 wrote to memory of 2404	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	28
PID 1700 wrote to memory of 2156	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	29
PID 1700 wrote to memory of 2156	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	29
PID 1700 wrote to memory of 2156	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	29
PID 1700 wrote to memory of 2156	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	29
PID 1700 wrote to memory of 2956	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	31
PID 1700 wrote to memory of 2956	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	31
PID 1700 wrote to memory of 2956	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	31
PID 1700 wrote to memory of 2956	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	31
PID 1700 wrote to memory of 2820	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	34
PID 1700 wrote to memory of 2820	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	34
PID 1700 wrote to memory of 2820	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	34
PID 1700 wrote to memory of 2820	1700	724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe	34
PID 2404 wrote to memory of 2828	2404	cmd.exe	36
PID 2404 wrote to memory of 2828	2404	cmd.exe	36
PID 2404 wrote to memory of 2828	2404	cmd.exe	36
PID 2404 wrote to memory of 2828	2404	cmd.exe	36
PID 2956 wrote to memory of 2764	2956	cmd.exe	37
PID 2956 wrote to memory of 2764	2956	cmd.exe	37
PID 2956 wrote to memory of 2764	2956	cmd.exe	37
PID 2956 wrote to memory of 2764	2956	cmd.exe	37
PID 2156 wrote to memory of 2684	2156	cmd.exe	35
PID 2156 wrote to memory of 2684	2156	cmd.exe	35
PID 2156 wrote to memory of 2684	2156	cmd.exe	35
PID 2156 wrote to memory of 2684	2156	cmd.exe	35
PID 2820 wrote to memory of 2652	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	38
PID 2820 wrote to memory of 2652	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	38
PID 2820 wrote to memory of 2652	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	38
PID 2820 wrote to memory of 2652	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	38
PID 2820 wrote to memory of 2816	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	39
PID 2820 wrote to memory of 2816	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	39
PID 2820 wrote to memory of 2816	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	39
PID 2820 wrote to memory of 2816	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	39
PID 2820 wrote to memory of 2756	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	40
PID 2820 wrote to memory of 2756	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	40
PID 2820 wrote to memory of 2756	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	40
PID 2820 wrote to memory of 2756	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	40
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe	43
PID 2820 wrote to memory of 2708	2820	824d6471c6e3d00b997e4bda9b98e4c0_NFAS.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\724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\724d5461c5e3d00b886e4bda9b87e4c0_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2828
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2684
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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:2764
- C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    PID:2652
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:2908
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    PID:2816
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      PID:1236
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2756
  - - 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:1652
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2708

C:\Windows\system32\taskeng.exe
taskeng.exe {D982FD46-CEB0-4026-A6C0-447C658BCF20} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2040
- C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1756
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1484
- C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:356
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:772

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
05cb27914632d8bd2af27d44286422d3

SHA1
44e2263ebb9c1a19924587bb1e03c0b937cc75ea

SHA256
9c9f9f028b583471c7b4b159a73cf9a2935d6e6ca22cf2d0517e6ccc90eed29c

SHA512
270688670fd90566e4823babacdd46ddb99f91197d0ee2640a4409a3dca66d0517a0074a33568695b2622d617deda991eebf3274023fa34a77e47578c99d7594

Download Submit
\Users\Admin\AppData\Roaming\WinSocket\824d6471c6e3d00b997e4bda9b98e4c0_NFAS.exe

Filesize
882KB

MD5
724d5461c5e3d00b886e4bda9b87e4c0

SHA1
dbfe5ca8df3bf3e5673bec2794b91989f3855985

SHA256
bc14e2830ef773d09a4610fa2b38421b211490ad6183951666b7af46dc51d0e2

SHA512
bbb1aa3c72368589d9382cfd6d3d159f8f54eb67929a018aaa431b3b6b2eda85a55852b1ecc56eebaf6d9607971608209b12d042241e9907573a5ba53b9fe682

Download Submit
memory/356-94-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/356-93-0x0000000000490000-0x0000000000491000-memory.dmp

Filesize
4KB

Download
memory/1700-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-15-0x00000000003B0000-0x00000000003D9000-memory.dmp

Filesize
164KB

Download
memory/1700-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1700-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1700-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1700-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1756-69-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-68-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-77-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-76-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-75-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-72-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-73-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-74-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-71-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-70-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-66-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1756-67-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2708-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2820-31-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-32-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-38-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2820-30-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2820-37-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-39-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-33-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-34-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-35-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-36-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-40-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/2820-41-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download