3e5980b1eb258d8dd831335693a99b77eb7f0a59298cf79c4726a175da010f24

Analysis

max time kernel
161s
max time network
160s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 01:44

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General

Target

0a854cf0fd9f2a188f87fb1849b2a616.exe
Size

14KB
MD5

0a854cf0fd9f2a188f87fb1849b2a616
SHA1

36d8c472e1b40b36663ec271805ceb0cd67196c3
SHA256

3e5980b1eb258d8dd831335693a99b77eb7f0a59298cf79c4726a175da010f24
SHA512

c4d2fe694345ff0effeff023803b25c272ceda55949c729a4f2d363616cb82dd7f4c218d81e07ff5a781e4357602b16cac83da4455b929b4931d781d29617853
SSDEEP

192:UKolLDIGpeXSjvnS8KcTmhiXsN9R+aVexqpvoGTUISWIOoMjqujMzk7HOpE/tw:U3VZgXSjvS8FTbsNySV9zTBroe2kLJt

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2924	keybdcntl.exe

Executes dropped EXE 1 IoCs

pid	Process
2924	keybdcntl.exe

Loads dropped DLL 2 IoCs

pid	Process
2004	0a854cf0fd9f2a188f87fb1849b2a616.exe
2004	0a854cf0fd9f2a188f87fb1849b2a616.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Keybdcntl = "c:\\windows\\syswow64\\keybdcntl.exe"	keybdcntl.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\Keybdcntl = "c:\\windows\\syswow64\\keybdcntl.exe"	keybdcntl.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\keybdcntl.exe	0a854cf0fd9f2a188f87fb1849b2a616.exe
File opened for modification	C:\Windows\SysWOW64\keybdcntl.exe	0a854cf0fd9f2a188f87fb1849b2a616.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 2924	2004	0a854cf0fd9f2a188f87fb1849b2a616.exe	29
PID 2004 wrote to memory of 2924	2004	0a854cf0fd9f2a188f87fb1849b2a616.exe	29
PID 2004 wrote to memory of 2924	2004	0a854cf0fd9f2a188f87fb1849b2a616.exe	29
PID 2004 wrote to memory of 2924	2004	0a854cf0fd9f2a188f87fb1849b2a616.exe	29

C:\Users\Admin\AppData\Local\Temp\0a854cf0fd9f2a188f87fb1849b2a616.exe
"C:\Users\Admin\AppData\Local\Temp\0a854cf0fd9f2a188f87fb1849b2a616.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2004
- C:\Windows\SysWOW64\keybdcntl.exe
  C:\Windows\system32\keybdcntl.exe 5EA1355FD8066C91 c:\users\admin\appdata\local\temp\0a854cf0fd9f2a188f87fb1849b2a616.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Keybdcntl

Filesize
12B

MD5
6a9fb1f0187ac4be208a249b189d47e8

SHA1
41888f43115bc9b73ccd7b7e2610926fac8611e3

SHA256
6c655e87e493f172fb2118136606a86822263f18d4067391b7ac8448faed087f

SHA512
8231a7ee257e75eb024cba5a589e3d619ffb20004b85064e62e33eb8868a770c656aed13946ab3daf77933ee5ac1b7fab6b62329b586d628d6701b7a16d8e7a3

Download Submit
\Windows\SysWOW64\keybdcntl.exe

Filesize
14KB

MD5
0a854cf0fd9f2a188f87fb1849b2a616

SHA1
36d8c472e1b40b36663ec271805ceb0cd67196c3

SHA256
3e5980b1eb258d8dd831335693a99b77eb7f0a59298cf79c4726a175da010f24

SHA512
c4d2fe694345ff0effeff023803b25c272ceda55949c729a4f2d363616cb82dd7f4c218d81e07ff5a781e4357602b16cac83da4455b929b4931d781d29617853

Download Submit
memory/2004-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2004-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2004-8-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/2004-9-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2004-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2004-17-0x0000000000020000-0x000000000002A000-memory.dmp

Filesize
40KB

Download
memory/2924-18-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2924-20-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads