kpot | 2a2ee22cdc5eb2c8892c1475ef4dd7b1fe6a9c85988a95634083608f1d5f462a

Analysis

max time kernel
135s
max time network
122s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 01:43

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General

Target

48efad4b620a726cd49238df0de9b840_NEAS.exe
Size

1.3MB
MD5

48efad4b620a726cd49238df0de9b840
SHA1

92b7e6dd1ad49d553718da6671306854a7939875
SHA256

2a2ee22cdc5eb2c8892c1475ef4dd7b1fe6a9c85988a95634083608f1d5f462a
SHA512

b1a1498a362cd39eb518f2282e45ded44f5fa75c2a32a8e5cb37eef1c22e252a80950fd098166ad648cbc8dcc851e322b01be14f8e9eb9795c8d18a6a4a8adee
SSDEEP

24576:zQ5aILMCfmAUjzX6gfU1pjwjbsXhmvZssrD+nRgnf4NvlOrt0JD:E5aIwC+Agr6g81p1vsrNir

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/0x0007000000014e5a-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/2936-15-0x0000000000560000-0x0000000000589000-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
2644	49efad4b720a827cd49239df0de9b940_NFAS.exe
1072	49efad4b720a827cd49239df0de9b940_NFAS.exe
956	49efad4b720a827cd49239df0de9b940_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
2936	48efad4b620a726cd49238df0de9b840_NEAS.exe
2936	48efad4b620a726cd49238df0de9b840_NEAS.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
2672	sc.exe
2572	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2936	48efad4b620a726cd49238df0de9b840_NEAS.exe
2936	48efad4b620a726cd49238df0de9b840_NEAS.exe
2936	48efad4b620a726cd49238df0de9b840_NEAS.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeTcbPrivilege	1072	49efad4b720a827cd49239df0de9b940_NFAS.exe
Token: SeTcbPrivilege	956	49efad4b720a827cd49239df0de9b940_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2936	48efad4b620a726cd49238df0de9b840_NEAS.exe
2644	49efad4b720a827cd49239df0de9b940_NFAS.exe
1072	49efad4b720a827cd49239df0de9b940_NFAS.exe
956	49efad4b720a827cd49239df0de9b940_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2988	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	28
PID 2936 wrote to memory of 2988	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	28
PID 2936 wrote to memory of 2988	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	28
PID 2936 wrote to memory of 2988	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	28
PID 2936 wrote to memory of 2968	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	29
PID 2936 wrote to memory of 2968	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	29
PID 2936 wrote to memory of 2968	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	29
PID 2936 wrote to memory of 2968	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	29
PID 2936 wrote to memory of 2976	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	32
PID 2936 wrote to memory of 2976	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	32
PID 2936 wrote to memory of 2976	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	32
PID 2936 wrote to memory of 2976	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	32
PID 2936 wrote to memory of 2644	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	34
PID 2936 wrote to memory of 2644	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	34
PID 2936 wrote to memory of 2644	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	34
PID 2936 wrote to memory of 2644	2936	48efad4b620a726cd49238df0de9b840_NEAS.exe	34
PID 2988 wrote to memory of 2672	2988	cmd.exe	35
PID 2988 wrote to memory of 2672	2988	cmd.exe	35
PID 2988 wrote to memory of 2672	2988	cmd.exe	35
PID 2988 wrote to memory of 2672	2988	cmd.exe	35
PID 2968 wrote to memory of 2572	2968	cmd.exe	36
PID 2968 wrote to memory of 2572	2968	cmd.exe	36
PID 2968 wrote to memory of 2572	2968	cmd.exe	36
PID 2968 wrote to memory of 2572	2968	cmd.exe	36
PID 2976 wrote to memory of 2724	2976	cmd.exe	37
PID 2976 wrote to memory of 2724	2976	cmd.exe	37
PID 2976 wrote to memory of 2724	2976	cmd.exe	37
PID 2976 wrote to memory of 2724	2976	cmd.exe	37
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 2644 wrote to memory of 2560	2644	49efad4b720a827cd49239df0de9b940_NFAS.exe	38
PID 1936 wrote to memory of 1072	1936	taskeng.exe	42
PID 1936 wrote to memory of 1072	1936	taskeng.exe	42
PID 1936 wrote to memory of 1072	1936	taskeng.exe	42
PID 1936 wrote to memory of 1072	1936	taskeng.exe	42
PID 1072 wrote to memory of 320	1072	49efad4b720a827cd49239df0de9b940_NFAS.exe	43
PID 1072 wrote to memory of 320	1072	49efad4b720a827cd49239df0de9b940_NFAS.exe	43
PID 1072 wrote to memory of 320	1072	49efad4b720a827cd49239df0de9b940_NFAS.exe	43
PID 1072 wrote to memory of 320	1072	49efad4b720a827cd49239df0de9b940_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\48efad4b620a726cd49238df0de9b840_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\48efad4b620a726cd49238df0de9b840_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2672
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2572
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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:2724
- C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2560

C:\Windows\system32\taskeng.exe
taskeng.exe {D073E561-50E2-4158-9979-94AA20A9DEB7} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:320
- C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\49efad4b720a827cd49239df0de9b940_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:956
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1860

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\49efad4b720a827cd49239df0de9b940_NFAS.exe

Filesize
1.3MB

MD5
48efad4b620a726cd49238df0de9b840

SHA1
92b7e6dd1ad49d553718da6671306854a7939875

SHA256
2a2ee22cdc5eb2c8892c1475ef4dd7b1fe6a9c85988a95634083608f1d5f462a

SHA512
b1a1498a362cd39eb518f2282e45ded44f5fa75c2a32a8e5cb37eef1c22e252a80950fd098166ad648cbc8dcc851e322b01be14f8e9eb9795c8d18a6a4a8adee

Download Submit
memory/956-88-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/1072-61-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-62-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-63-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-64-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-65-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-66-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-67-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-68-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-69-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-70-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-71-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/1072-72-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download
memory/2560-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2560-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2644-37-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2644-39-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-41-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-40-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-32-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-31-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-38-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2644-30-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-36-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-35-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-34-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2644-33-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2936-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-12-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2936-15-0x0000000000560000-0x0000000000589000-memory.dmp

Filesize
164KB

Download
memory/2936-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2936-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2936-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download