7a77090a08a808821e1536b3e62a9cc7b51ecdaeb7032c3768387054ccfe01f6

Resubmissions

20/04/2024, 09:30

240420-lghqsaeb4t 7

20/04/2024, 09:24

240420-ldceladd77 7

20/04/2024, 09:23

240420-lclxmsea21 7

Analysis

max time kernel
19s
max time network
17s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 09:23

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Report Analysis Logs

General

Target

vacuum.pyc
Size

31.0MB
MD5

d359b3ae555f033cdebc9f938068c34d
SHA1

ef54f15af657acf3f41d2f5b11533a96ad687790
SHA256

8642d5f7083d553987208e1bb0ce46192021d63e831ca8e02366421929e3c8c6
SHA512

1731ab154e4d9d9701d9de6467fcbef560e5b1df7ebb031e0ea93d10db3c00b8b02f5c0e60b664ad04fbc62f47680e72463e0133aee0e82db2d260e63d141715
SSDEEP

196608:rzk0jcYvOq4ARWAGHPiROYx6LavvVIQm9ae2PP/+wl3+9hHAmfNeRLpfPI/:rzkfq4Akvi4Y4aXjFesH+wlGlgi/

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

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

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2400	AcroRd32.exe
2400	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2688	2588	cmd.exe	29
PID 2588 wrote to memory of 2688	2588	cmd.exe	29
PID 2588 wrote to memory of 2688	2588	cmd.exe	29
PID 2688 wrote to memory of 2400	2688	rundll32.exe	30
PID 2688 wrote to memory of 2400	2688	rundll32.exe	30
PID 2688 wrote to memory of 2400	2688	rundll32.exe	30
PID 2688 wrote to memory of 2400	2688	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\vacuum.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\vacuum.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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\AppData\Local\Temp\vacuum.pyc"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2400

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads