8aecd17184535e3d71322a0a8b88b91902be1156bfaa9862cc33cf5fba666339

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-12-2023 16:24

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General

Target

05887e2821e5c54f6a25ccbc13b49b81.exe
Size

172KB
MD5

05887e2821e5c54f6a25ccbc13b49b81
SHA1

af0bdf83a7a1907cbd8195b6d9f33b0bab27acf6
SHA256

8aecd17184535e3d71322a0a8b88b91902be1156bfaa9862cc33cf5fba666339
SHA512

e1eb38b694994ec20be9d69429adb53846f1873392ffee510b25f55bc2a6a2cc537e1567507b1b44b389b6f98723c13ceba210fcb1b81c028890db68f410a2b7
SSDEEP

1536:hOkGNL/GIG8q2uef8Tr1UZfk7oSG8q2uef8G+L/HGxI:hExGTyZdtGamO

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1040	Wind0ws32.exe

Loads dropped DLL 2 IoCs

pid	Process
816	05887e2821e5c54f6a25ccbc13b49b81.exe
816	05887e2821e5c54f6a25ccbc13b49b81.exe

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\Wind0ws32.exe = "C:\\windows\\system32\\Wind0ws32.exe"	05887e2821e5c54f6a25ccbc13b49b81.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\windows\SysWOW64\Wind0ws32.exe	05887e2821e5c54f6a25ccbc13b49b81.exe
File opened for modification	C:\windows\SysWOW64\Wind0ws32.exe	05887e2821e5c54f6a25ccbc13b49b81.exe
File opened for modification	C:\windows\SysWOW64\Wind0ws32.exe	Wind0ws32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1040	Wind0ws32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
816	05887e2821e5c54f6a25ccbc13b49b81.exe
1040	Wind0ws32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 816 wrote to memory of 1040	816	05887e2821e5c54f6a25ccbc13b49b81.exe	28
PID 816 wrote to memory of 1040	816	05887e2821e5c54f6a25ccbc13b49b81.exe	28
PID 816 wrote to memory of 1040	816	05887e2821e5c54f6a25ccbc13b49b81.exe	28
PID 816 wrote to memory of 1040	816	05887e2821e5c54f6a25ccbc13b49b81.exe	28

C:\Users\Admin\AppData\Local\Temp\05887e2821e5c54f6a25ccbc13b49b81.exe
"C:\Users\Admin\AppData\Local\Temp\05887e2821e5c54f6a25ccbc13b49b81.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:816
- C:\windows\SysWOW64\Wind0ws32.exe
  C:\windows\system32\Wind0ws32.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:1040

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

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Downloads

C:\Windows\SysWOW64\Wind0ws32.exe

Filesize
172KB

MD5
05887e2821e5c54f6a25ccbc13b49b81

SHA1
af0bdf83a7a1907cbd8195b6d9f33b0bab27acf6

SHA256
8aecd17184535e3d71322a0a8b88b91902be1156bfaa9862cc33cf5fba666339

SHA512
e1eb38b694994ec20be9d69429adb53846f1873392ffee510b25f55bc2a6a2cc537e1567507b1b44b389b6f98723c13ceba210fcb1b81c028890db68f410a2b7

Download Submit
\Windows\SysWOW64\Wind0ws32.exe

Filesize
139KB

MD5
8262b8ad3fd7b5e8c91fb7303adf2048

SHA1
9274c6d6801fa68a466f034e25c0544d04a62215

SHA256
a04f82f2a2ff424ce7b109309dc144ca1f4eb134300ed71c751468b8e013fc28

SHA512
ef2d7b3fb94658ae1ba4617dea3c4b304489a6055415ec473d4128904bdb78949745560ae40135c9e13dc7219bf60ae3b37522c4c22266daba4de92a2bff52bc

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads