3f504f7015e51873898235bfac8108d2ea29cdb2dec27c76dd42395316e8ffb0

Resubmissions

01-06-2023 22:52

230601-2tdklagg99 7

01-06-2023 22:46

230601-2p7mwahc2w 7

Analysis

max time kernel
600s
max time network
420s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01-06-2023 22:46

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General

Target

Paint tool Sai Angel Drawin/Paint Tool SAI/sai.sda
Size

9KB
MD5

3c611aa59f6fcfb13d0b8adcaa6b34c7
SHA1

934f3126347dd381f67d8487ee0f49525afc481e
SHA256

7916b54e2cf4b8259a3d282d1daa27128abf36d811d7954167392067267ecb20
SHA512

935774357247730848d17b0fcb8d592a987d37df473edb7a22da25c379ec59c8b947e72dc3459eb5ac630aedd383546ce97e3914bbc48a3ebb46e1d390bea214
SSDEEP

6:qAKKX0SPLF4Nt6XgNhcXJREFDKjHHT9w4d:qakSzcq/TnT64d

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.sda	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\.sda\ = "sda_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000_CLASSES\sda_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1428	AcroRd32.exe
1428	AcroRd32.exe
1428	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 872	920	cmd.exe	28
PID 920 wrote to memory of 872	920	cmd.exe	28
PID 920 wrote to memory of 872	920	cmd.exe	28
PID 872 wrote to memory of 1428	872	rundll32.exe	29
PID 872 wrote to memory of 1428	872	rundll32.exe	29
PID 872 wrote to memory of 1428	872	rundll32.exe	29
PID 872 wrote to memory of 1428	872	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.sda"
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.sda
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:872
- - 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\Paint tool Sai Angel Drawin\Paint Tool SAI\sai.sda"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1428

Network

MITRE ATT&CK Enterprise v6

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 v6

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