de35dae3ef97e43e60f63cf0ded58d480c0e7effe6a93c936be8f94db8e8bee3

Resubmissions

29-04-2024 19:30

240429-x7vc2sah46 10

29-04-2024 19:28

240429-x65gmaah25 1

29-04-2024 19:25

240429-x49zbsag74 10

29-04-2024 04:45

240429-fdebasaf52 10

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-04-2024 19:25

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General

Target

$INTERNET_CACHE/Counting.ps1
Size

281KB
MD5

a262219e61af791c944a87d07bac0075
SHA1

d74aeaa010271d13e1edc54bc73601e57f020c49
SHA256

0177bcf1e6862c139fae08a9c6027f68989b4f68a239b64fab7449d1c421ddc0
SHA512

116ce3a1349a17f8b14a5c2a35af9008d8ffbdeae5e3b2a22f9cedbb18f2af564cc8b7762b30c643265eb16907df02a5c75fb3d141db0646f46bf777b855febb
SSDEEP

6144:A6IANxWUO1LsAotpxlZsgGrinm/O/wmJp9b:l/xWUftpxlZsgGZmJp9b

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 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.php	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\.php\ = "php_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_CLASSES\php_auto_file\	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2352 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2352 powershell.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2764 AcroRd32.exe
2764 AcroRd32.exe

pid	process
2352	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2352	powershell.exe

pid	process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2508 wrote to memory of 2764	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2764	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2764	2508	rundll32.exe	AcroRd32.exe
PID 2508 wrote to memory of 2764	2508	rundll32.exe	AcroRd32.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\$INTERNET_CACHE\Counting.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\RepairMeasure.php
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2508

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\Desktop\RepairMeasure.php"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2764

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2352-7-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2352-6-0x000007FEF56C0000-0x000007FEF605D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-10-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2352-9-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2352-8-0x000007FEF56C0000-0x000007FEF605D000-memory.dmp

Filesize
9.6MB

Download
memory/2352-5-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2352-4-0x000000001B660000-0x000000001B942000-memory.dmp

Filesize
2.9MB

Download
memory/2352-11-0x0000000002B30000-0x0000000002BB0000-memory.dmp

Filesize
512KB

Download
memory/2352-12-0x000007FEF56C0000-0x000007FEF605D000-memory.dmp

Filesize
9.6MB

Download