d312dd4594de24e3c0b5258cde070351a63d7d16dd373a01fee695c34db56191

Analysis

max time kernel
521s
max time network
569s
platform
windows10-1703_x64
resource
win10-20240404-it
resource tags

arch:x64arch:x86image:win10-20240404-itlocale:it-itos:windows10-1703-x64systemwindows
submitted
30-04-2024 15:28

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General

Target

valchecker-main/readme.md
Size

513B
MD5

a2111f9748ffcd9e064da5e79c388672
SHA1

ee56c7eecbc06873f0189d922cd171e8fc00e044
SHA256

fd5a2de073a6067cbc10fa2cbaf957426ab1e356be3c5db1a9a037c4ed5b3470
SHA512

cc01a6f6279a8d29bb14b6e7bd8b17befa7a71652a4d8cdd473ee001461cb5dbf12428f1e350ecc4a937375b237348bc3a545db00d6e565f7a39d2c81dc0cc58

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1687926120-3022217735-1146543763-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1008	OpenWith.exe

Suspicious use of SetWindowsHookEx 21 IoCs

pid	Process
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe
1008	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1008 wrote to memory of 4104	1008	OpenWith.exe	76
PID 1008 wrote to memory of 4104	1008	OpenWith.exe	76

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\valchecker-main\readme.md
1⤵
- Modifies registry class
PID:316

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\valchecker-main\readme.md
  2⤵
  PID:4104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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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