7f1beb32d0565e8ebe9db45b1bc9a29b8fe6f2cfb7f17605bd2f6ec40f761b89

Analysis

max time kernel
156s
max time network
170s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:11

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General

Target

5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe
Size

221KB
MD5

541e5218c80af67946ff24083bd0b726
SHA1

2ff2e275005f9f7ce165701ee2de3512cba7c2ba
SHA256

5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987
SHA512

cefedd6a1198531d6c95f71875bd2552696b35acd86fac1894f074201f1a9eb71c227d85611016f64989fccab7a924900f437c123fa4485955d1f31cfe5c7a52
SSDEEP

3072:YsXRmUIMitiMQose27vc+Eld+xZp2vPRL1tT06zJoxAWBcKpSP//dwRmR:ZR5IuMQoseGk7RZBGxAycKpSPX2S

Score

10^/10

defense_evasion discovery persistence spyware stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe, C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\KBDINPUN32.exe"	KBDINPUN32.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	KBDINPUN32.exe

Deletes itself 1 IoCs

pid	Process
2864	cmd.exe

Executes dropped EXE 4 IoCs

pid	Process
2264	KBDINPUN32.exe
1800	KBDINPUN32.exe
1712	KBDINPUN32.exe
932	KBDINPUN32.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*QWRtaW4= = "C:\\Users\\Admin\\AppData\\Local\\_foldernamelocalappdata_\\KBDINPUN32.exe"	KBDINPUN32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*KBDINPUN32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe"	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\KBDINPUN32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe"	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
4	pastebin.com
6	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2972	2264	KBDINPUN32.exe	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2860	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
268	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2972	InstallUtil.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2972	InstallUtil.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2972	InstallUtil.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2972	InstallUtil.exe
2972	InstallUtil.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2264	KBDINPUN32.exe
2972	InstallUtil.exe
2972	InstallUtil.exe
2264	KBDINPUN32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	KBDINPUN32.exe
Token: SeDebugPrivilege	2972	InstallUtil.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2264	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	29
PID 2604 wrote to memory of 2264	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	29
PID 2604 wrote to memory of 2264	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	29
PID 2604 wrote to memory of 2776	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	30
PID 2604 wrote to memory of 2776	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	30
PID 2604 wrote to memory of 2776	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	30
PID 2604 wrote to memory of 2864	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	32
PID 2604 wrote to memory of 2864	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	32
PID 2604 wrote to memory of 2864	2604	5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe	32
PID 2864 wrote to memory of 2860	2864	cmd.exe	34
PID 2864 wrote to memory of 2860	2864	cmd.exe	34
PID 2864 wrote to memory of 2860	2864	cmd.exe	34
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 2972	2264	KBDINPUN32.exe	35
PID 2264 wrote to memory of 268	2264	KBDINPUN32.exe	36
PID 2264 wrote to memory of 268	2264	KBDINPUN32.exe	36
PID 2264 wrote to memory of 268	2264	KBDINPUN32.exe	36
PID 2848 wrote to memory of 1800	2848	taskeng.exe	41
PID 2848 wrote to memory of 1800	2848	taskeng.exe	41
PID 2848 wrote to memory of 1800	2848	taskeng.exe	41
PID 2848 wrote to memory of 1712	2848	taskeng.exe	42
PID 2848 wrote to memory of 1712	2848	taskeng.exe	42
PID 2848 wrote to memory of 1712	2848	taskeng.exe	42
PID 2848 wrote to memory of 932	2848	taskeng.exe	43
PID 2848 wrote to memory of 932	2848	taskeng.exe	43
PID 2848 wrote to memory of 932	2848	taskeng.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\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe
"C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe
  "C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2264
- - \??\c:\windows\microsoft.net\framework\v2.0.50727\InstallUtil.exe
    "c:\windows\microsoft.net\framework\v2.0.50727\\InstallUtil.exe" C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2972
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe\" arguments" /sc MINUTE /mo 1
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:268
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:2776
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe" && del "C:\Users\Admin\AppData\Local\Temp\5aba8889254015bbafbba1cca9d776bb318bd21a60106974f250dceefbfe2987.exe.config"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2864
- - C:\Windows\system32\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:2860

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:1884

C:\Windows\system32\taskeng.exe
taskeng.exe {E206C692-F629-46FF-B297-FE7915A0B7CD} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe
  C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe arguments
  2⤵
  - Executes dropped EXE
  PID:1800
- C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe
  C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe arguments
  2⤵
  - Executes dropped EXE
  PID:1712
- C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe
  C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe arguments
  2⤵
  - Executes dropped EXE
  PID:932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe

Filesize
221KB

MD5
d99be698743f785dc74467015a52b3cc

SHA1
7a68b9409b33aa516e9149d202192f3f902eb26f

SHA256
bfe0dc277b329797ce6a23e5bafd71d15d42846d5a4132caf0978695ace6a52a

SHA512
45e5864229ac3f40e3873e638bfc9c32aba33abd4d48386243b6cf6bb75e8692e44e341f386380535f922ace2aef5a516ebd449c6b3ca3f91bba7515b9069ae1

Download Submit
C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\KBDINPUN32.exe.config

Filesize
1KB

MD5
dd3d04c365984b4ec57a80503f81fddf

SHA1
c55fbcb61818e47dac9aae465faff91f0805bd7c

SHA256
40a59ca9744dc3d4647f246b2dc553f37f8095418c1b48a9bd94cdb5c03dbc5c

SHA512
0dd459def2abe9e3f0d1251049a0755c63f7dd3d85e91dba272c3f479f2578e3f3f2379e1cd6913190f7f596af721201eb5d9423ab28aed72bde5cd3cac7f785

Download Submit
memory/1712-38-0x000000001AF70000-0x000000001AF92000-memory.dmp

Filesize
136KB

Download
memory/2264-18-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2264-34-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2264-33-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2264-20-0x0000000002240000-0x0000000002262000-memory.dmp

Filesize
136KB

Download
memory/2264-19-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2264-17-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-6-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-16-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-15-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-0-0x000007FEF5D9E000-0x000007FEF5D9F000-memory.dmp

Filesize
4KB

Download
memory/2604-5-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-4-0x000000001AE90000-0x000000001AEB2000-memory.dmp

Filesize
136KB

Download
memory/2604-1-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-2-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2604-3-0x000007FEF5AE0000-0x000007FEF647D000-memory.dmp

Filesize
9.6MB

Download
memory/2972-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2972-27-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-23-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2972-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download