kpot | 99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83

Analysis

max time kernel
135s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/06/2024, 00:35

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General

Target

99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
Size

1.5MB
MD5

5ec62522613813faa91e6d5e2f841463
SHA1

26378b33c8b4f978a4f63779502e4ec2a47cc36e
SHA256

99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83
SHA512

aebe252c7e85ce443db188f45196a560a93afe5c50dc30640ae8be0399b164a9f819958fe10c7e37a90c662e9c85c0e67ea45c3f28563c911f7b2a13933c705f
SSDEEP

24576:zQ5aILMCfmAUjzX677WOMcT/X2dI7T2FAoUcUOp6doF5ES/okoL:E5aIwC+Agr6tdlmU1/eohL

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/0x0008000000016056-26.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/1312-15-0x0000000000500000-0x0000000000529000-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
2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
2164	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe

Loads dropped DLL 2 IoCs

pid	Process
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.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
2788	sc.exe
2700	sc.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
2784	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	powershell.exe
Token: SeTcbPrivilege	2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
Token: SeTcbPrivilege	2164	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
2164	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 2940	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	28
PID 1312 wrote to memory of 2940	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	28
PID 1312 wrote to memory of 2940	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	28
PID 1312 wrote to memory of 2940	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	28
PID 1312 wrote to memory of 2592	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	29
PID 1312 wrote to memory of 2592	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	29
PID 1312 wrote to memory of 2592	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	29
PID 1312 wrote to memory of 2592	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	29
PID 1312 wrote to memory of 2668	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	32
PID 1312 wrote to memory of 2668	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	32
PID 1312 wrote to memory of 2668	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	32
PID 1312 wrote to memory of 2668	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	32
PID 1312 wrote to memory of 2300	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	34
PID 1312 wrote to memory of 2300	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	34
PID 1312 wrote to memory of 2300	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	34
PID 1312 wrote to memory of 2300	1312	99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe	34
PID 2940 wrote to memory of 2700	2940	cmd.exe	36
PID 2940 wrote to memory of 2700	2940	cmd.exe	36
PID 2940 wrote to memory of 2700	2940	cmd.exe	36
PID 2940 wrote to memory of 2700	2940	cmd.exe	36
PID 2592 wrote to memory of 2788	2592	cmd.exe	35
PID 2592 wrote to memory of 2788	2592	cmd.exe	35
PID 2592 wrote to memory of 2788	2592	cmd.exe	35
PID 2592 wrote to memory of 2788	2592	cmd.exe	35
PID 2668 wrote to memory of 2784	2668	cmd.exe	37
PID 2668 wrote to memory of 2784	2668	cmd.exe	37
PID 2668 wrote to memory of 2784	2668	cmd.exe	37
PID 2668 wrote to memory of 2784	2668	cmd.exe	37
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 2300 wrote to memory of 2460	2300	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	38
PID 496 wrote to memory of 2292	496	taskeng.exe	42
PID 496 wrote to memory of 2292	496	taskeng.exe	42
PID 496 wrote to memory of 2292	496	taskeng.exe	42
PID 496 wrote to memory of 2292	496	taskeng.exe	42
PID 2292 wrote to memory of 2428	2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	43
PID 2292 wrote to memory of 2428	2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	43
PID 2292 wrote to memory of 2428	2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe	43
PID 2292 wrote to memory of 2428	2292	99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.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\99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe
"C:\Users\Admin\AppData\Local\Temp\99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\cmd.exe
  /c sc stop WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2940
- - C:\Windows\SysWOW64\sc.exe
    sc stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2700
- C:\Windows\SysWOW64\cmd.exe
  /c sc delete WinDefend
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\sc.exe
    sc delete WinDefend
    3⤵
    - Launches sc.exe
    PID:2788
- C:\Windows\SysWOW64\cmd.exe
  /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2668
- - 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:2784
- C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2460

C:\Windows\system32\taskeng.exe
taskeng.exe {53AE61E7-3DCF-4CF7-BA33-F677FB6C4557} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:496
- C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2428
- C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  C:\Users\Admin\AppData\Roaming\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2164
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:1956

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\WinSocket\99fa03e6740b1c0c7b430a1e983baf0afe4627b77ad9d7491976889a36e89d93.exe

Filesize
1.5MB

MD5
5ec62522613813faa91e6d5e2f841463

SHA1
26378b33c8b4f978a4f63779502e4ec2a47cc36e

SHA256
99fa03e5640b1c0c6b430a1e873baf0afe4526b66ad8d6491965779a35e78d83

SHA512
aebe252c7e85ce443db188f45196a560a93afe5c50dc30640ae8be0399b164a9f819958fe10c7e37a90c662e9c85c0e67ea45c3f28563c911f7b2a13933c705f

Download Submit
memory/1312-2-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-13-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-7-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-6-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-5-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-4-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-3-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-10-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-8-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-11-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-12-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-14-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1312-15-0x0000000000500000-0x0000000000529000-memory.dmp

Filesize
164KB

Download
memory/1312-17-0x0000000000421000-0x0000000000422000-memory.dmp

Filesize
4KB

Download
memory/1312-18-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1312-9-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2164-88-0x0000000000290000-0x0000000000291000-memory.dmp

Filesize
4KB

Download
memory/2292-72-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-71-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-62-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-63-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-64-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-65-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-66-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-67-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-68-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-69-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2292-70-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/2300-34-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-35-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-30-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-40-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-41-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-31-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-32-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-33-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-45-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/2300-39-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-38-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-44-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/2300-36-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2300-37-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2460-49-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download
memory/2460-50-0x0000000010000000-0x000000001001E000-memory.dmp

Filesize
120KB

Download