kpot | e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea

Analysis

max time kernel
135s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-06-2024 08:29

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General

Target

e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
Size

1.2MB
MD5

e73e690ead1546ded59ba3824e02beb2
SHA1

71bfaa95c34f0c85f5e614c842a28797fa62d498
SHA256

e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea
SHA512

7b9fb5e1ba0fa26fd9d4bc219ac449db0d9af73c8c7374ebc84462f00e61ae902f093515ef7ee34080cb5398f0287809606d47926f7feee209d6f0492f78c0e1
SSDEEP

24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUSTsU95QyJ5GdO8bU:E5aIwC+Agr6SNasOJ5T

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/0x0007000000014216-20.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/2324-15-0x0000000000610000-0x0000000000639000-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	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
1604	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe

Loads dropped DLL 2 IoCs

pid	Process
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.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
2544	sc.exe
2724	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
2680	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	powershell.exe
Token: SeTcbPrivilege	712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
Token: SeTcbPrivilege	1604	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
1604	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2628	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	28
PID 2324 wrote to memory of 2628	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	28
PID 2324 wrote to memory of 2628	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	28
PID 2324 wrote to memory of 2628	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	28
PID 2324 wrote to memory of 2644	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	29
PID 2324 wrote to memory of 2644	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	29
PID 2324 wrote to memory of 2644	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	29
PID 2324 wrote to memory of 2644	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	29
PID 2324 wrote to memory of 2704	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	31
PID 2324 wrote to memory of 2704	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	31
PID 2324 wrote to memory of 2704	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	31
PID 2324 wrote to memory of 2704	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	31
PID 2628 wrote to memory of 2544	2628	cmd.exe	34
PID 2628 wrote to memory of 2544	2628	cmd.exe	34
PID 2628 wrote to memory of 2544	2628	cmd.exe	34
PID 2628 wrote to memory of 2544	2628	cmd.exe	34
PID 2324 wrote to memory of 2736	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	35
PID 2324 wrote to memory of 2736	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	35
PID 2324 wrote to memory of 2736	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	35
PID 2324 wrote to memory of 2736	2324	e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe	35
PID 2644 wrote to memory of 2724	2644	cmd.exe	36
PID 2644 wrote to memory of 2724	2644	cmd.exe	36
PID 2644 wrote to memory of 2724	2644	cmd.exe	36
PID 2644 wrote to memory of 2724	2644	cmd.exe	36
PID 2704 wrote to memory of 2680	2704	cmd.exe	37
PID 2704 wrote to memory of 2680	2704	cmd.exe	37
PID 2704 wrote to memory of 2680	2704	cmd.exe	37
PID 2704 wrote to memory of 2680	2704	cmd.exe	37
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2736 wrote to memory of 2540	2736	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	38
PID 2132 wrote to memory of 712	2132	taskeng.exe	42
PID 2132 wrote to memory of 712	2132	taskeng.exe	42
PID 2132 wrote to memory of 712	2132	taskeng.exe	42
PID 2132 wrote to memory of 712	2132	taskeng.exe	42
PID 712 wrote to memory of 1600	712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	43
PID 712 wrote to memory of 1600	712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	43
PID 712 wrote to memory of 1600	712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe	43
PID 712 wrote to memory of 1600	712	e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.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\e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe
"C:\Users\Admin\AppData\Local\Temp\e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2628
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2544
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2724
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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:2680
- C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.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:2540

C:\Windows\system32\taskeng.exe
taskeng.exe {9A121332-78EC-464D-977A-AE318B566CA8} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:712
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1600
- C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1604
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:984

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\e2b9a92c9f4ffe7c0369401d6f07f0299701edfaa27099f87f603fca3236eaea.exe

Filesize
1.2MB

MD5
e73e690ead1546ded59ba3824e02beb2

SHA1
71bfaa95c34f0c85f5e614c842a28797fa62d498

SHA256
e2b9a92c8f4ffe6c0358401d5f06f0299601edfaa26089f76f503fca3235eaea

SHA512
7b9fb5e1ba0fa26fd9d4bc219ac449db0d9af73c8c7374ebc84462f00e61ae902f093515ef7ee34080cb5398f0287809606d47926f7feee209d6f0492f78c0e1

Download Submit
memory/1604-87-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1604-88-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/1604-89-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2324-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-15-0x0000000000610000-0x0000000000639000-memory.dmp

Filesize
164KB

Download
memory/2324-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2324-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/2324-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2324-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2540-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2736-34-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-30-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-36-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-38-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-40-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-41-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-39-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

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

Filesize
28KB

Download
memory/2736-31-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-32-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2736-33-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download