1255cdc7bd28f3112044ef2bbb8204129af890b8f5c957415ad9c007800b2707

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07/03/2024, 08:50

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General

Target

b853c5d0cb26fd76d6cd23a650062677.exe
Size

20KB
MD5

b853c5d0cb26fd76d6cd23a650062677
SHA1

1db98a833cf2c0838ea2ac4f1f9abb1ef42de11e
SHA256

1255cdc7bd28f3112044ef2bbb8204129af890b8f5c957415ad9c007800b2707
SHA512

37547e10ef7a0c79dc2c5d180faca8c2c242f1336ba271ac1cb66ec6154886a7ca108d9e7a40ff1709c173d71345cc70518fa61d81cf7cb166fb739b9e65628b
SSDEEP

192:P1rAhLjhLG/Ge0gWQEh6GzfBnnB+21U/zg++19/rUmntEnrFyL:P2NLG/GPvQEnJn42q/z5+/oTF

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 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\winldr32 = "C:\\Windows\\winldr32.exe"	b853c5d0cb26fd76d6cd23a650062677.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\kjlib.dll	b853c5d0cb26fd76d6cd23a650062677.exe
File created	C:\Windows\kjpost.dll	b853c5d0cb26fd76d6cd23a650062677.exe
File created	C:\Windows\winldr32.exe	b853c5d0cb26fd76d6cd23a650062677.exe
File opened for modification	C:\Windows\winldr32.exe	b853c5d0cb26fd76d6cd23a650062677.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2756	b853c5d0cb26fd76d6cd23a650062677.exe

C:\Users\Admin\AppData\Local\Temp\b853c5d0cb26fd76d6cd23a650062677.exe
"C:\Users\Admin\AppData\Local\Temp\b853c5d0cb26fd76d6cd23a650062677.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2756

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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