kpot | 57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35

Analysis

max time kernel
135s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/05/2024, 22:33

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General

Target

25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
Size

1016KB
MD5

25d2abd51b53bd9608c30f1ab12b8e30
SHA1

825653353a4b79479d6b44efc31f15a09f61cd07
SHA256

57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35
SHA512

ddcb765d14a1a2994edfcbc407a3b2e6c35d8bccd0e063382bbf1838e6e328a1cae35f9a6de8d58311f07b640f99e51c16f360ada27bb07deb10c27c4552b064
SSDEEP

12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEs1HzCHT4TlM9YmJ2Q97v54yRnkQgVfaBz:zQ5aILMCfmAUjzX6T0TlOnvPyQCfal

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/0x000c000000015d93-20.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/2972-15-0x0000000000480000-0x00000000004A9000-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
2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
1872	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
1304	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
2972	25d2abd51b53bd9608c30f1ab12b8e30_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
1068	sc.exe
2928	sc.exe
2476	sc.exe
2724	sc.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
2676	powershell.exe
2956	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	2956	powershell.exe
Token: SeTcbPrivilege	1872	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
Token: SeTcbPrivilege	1304	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
1872	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
1304	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2732	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	28
PID 2972 wrote to memory of 2732	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	28
PID 2972 wrote to memory of 2732	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	28
PID 2972 wrote to memory of 2732	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	28
PID 2972 wrote to memory of 2620	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	29
PID 2972 wrote to memory of 2620	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	29
PID 2972 wrote to memory of 2620	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	29
PID 2972 wrote to memory of 2620	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	29
PID 2972 wrote to memory of 2532	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	31
PID 2972 wrote to memory of 2532	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	31
PID 2972 wrote to memory of 2532	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	31
PID 2972 wrote to memory of 2532	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	31
PID 2972 wrote to memory of 2624	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	34
PID 2972 wrote to memory of 2624	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	34
PID 2972 wrote to memory of 2624	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	34
PID 2972 wrote to memory of 2624	2972	25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe	34
PID 2620 wrote to memory of 2724	2620	cmd.exe	35
PID 2620 wrote to memory of 2724	2620	cmd.exe	35
PID 2620 wrote to memory of 2724	2620	cmd.exe	35
PID 2620 wrote to memory of 2724	2620	cmd.exe	35
PID 2732 wrote to memory of 2476	2732	cmd.exe	36
PID 2732 wrote to memory of 2476	2732	cmd.exe	36
PID 2732 wrote to memory of 2476	2732	cmd.exe	36
PID 2732 wrote to memory of 2476	2732	cmd.exe	36
PID 2624 wrote to memory of 2648	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	37
PID 2624 wrote to memory of 2648	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	37
PID 2624 wrote to memory of 2648	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	37
PID 2624 wrote to memory of 2648	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	37
PID 2624 wrote to memory of 2236	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	39
PID 2624 wrote to memory of 2236	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	39
PID 2624 wrote to memory of 2236	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	39
PID 2624 wrote to memory of 2236	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	39
PID 2532 wrote to memory of 2676	2532	cmd.exe	38
PID 2532 wrote to memory of 2676	2532	cmd.exe	38
PID 2532 wrote to memory of 2676	2532	cmd.exe	38
PID 2532 wrote to memory of 2676	2532	cmd.exe	38
PID 2624 wrote to memory of 2700	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	40
PID 2624 wrote to memory of 2700	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	40
PID 2624 wrote to memory of 2700	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	40
PID 2624 wrote to memory of 2700	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	40
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe	43
PID 2624 wrote to memory of 2436	2624	26d2abd61b63bd9709c30f1ab12b9e30_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\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\25d2abd51b53bd9608c30f1ab12b8e30_NEAS.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2476
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2620
- - 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:2532
- - 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:2676
- C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\cmd.exe
    /c sc stop WinDefend
    3⤵
    PID:2648
  - - C:\Windows\SysWOW64\sc.exe
      sc stop WinDefend
      4⤵
      Launches sc.exe
      PID:1068
- - C:\Windows\SysWOW64\cmd.exe
    /c sc delete WinDefend
    3⤵
    PID:2236
  - - C:\Windows\SysWOW64\sc.exe
      sc delete WinDefend
      4⤵
      Launches sc.exe
      PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    PID:2700
  - - 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:2956
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2436

C:\Windows\system32\taskeng.exe
taskeng.exe {7DA81BE3-05C2-4FC0-B78D-33ACD13CE321} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
PID:2076
- C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1872
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:868
- C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1304
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2032

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\1389HCRPZOQ5Z4M5PS1U.temp

Filesize
7KB

MD5
a815a7c3f4cf7778675f5f5d47ae0182

SHA1
490e49a84b5e13fdb6ab4dd950416a62e7507702

SHA256
d3f35503eb2bd0606becd3331ba7ab6b2aa7b90131f972d0248c269224c92dac

SHA512
9d3d5cfcc4613209321d76727c1f1c27796d063f9d25a5f996b763c893a88dd97527307ecde4d344a7a694e4d1350703480ccefc57cb5fc2d7bc8f31fd20ec16

Download Submit
\Users\Admin\AppData\Roaming\WinSocket\26d2abd61b63bd9709c30f1ab12b9e30_NFAS.exe

Filesize
1016KB

MD5
25d2abd51b53bd9608c30f1ab12b8e30

SHA1
825653353a4b79479d6b44efc31f15a09f61cd07

SHA256
57b266b933655910e74c8a6bd7fe46e484ae4c3a29d306e97ddef28dfa5c2c35

SHA512
ddcb765d14a1a2994edfcbc407a3b2e6c35d8bccd0e063382bbf1838e6e328a1cae35f9a6de8d58311f07b640f99e51c16f360ada27bb07deb10c27c4552b064

Download Submit
memory/1304-93-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1304-94-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/1872-70-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-73-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-68-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-69-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-77-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-76-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-66-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-75-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-71-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-72-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-67-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1872-74-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2436-51-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2436-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2624-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2624-35-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-33-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-32-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-31-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-30-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-41-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-40-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-34-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-46-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2624-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2624-39-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-38-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2624-36-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2972-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-8-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-3-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-4-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-7-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2972-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-11-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-12-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-13-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-14-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2972-15-0x0000000000480000-0x00000000004A9000-memory.dmp

Filesize
164KB

Download
memory/2972-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download