66bfc31be4cbd656d62a2bebe38c6ffdf9095eb87e69fe81e797cedcba9d159a

Analysis

max time kernel
150s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
19/04/2023, 14:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

.appodeal2
Size

61B
MD5

48742fdde3c2dc53140013e20cb98005
SHA1

a2b00f933245cee3ea6ea434ebbbe4d284d6c21e
SHA256

66bfc31be4cbd656d62a2bebe38c6ffdf9095eb87e69fe81e797cedcba9d159a
SHA512

03ffdc64ff6c5d7c455d25771f8ab9c70dbd8a60478512775679d1f37d41b1f47927466b4f06f6f9487d2523ba8128f75a6c6780c46946f0e99dc605d0f21436

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.appodeal2	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.appodeal2\ = "appodeal2_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\appodeal2_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
632	AcroRd32.exe
632	AcroRd32.exe
632	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1380 wrote to memory of 980	1380	cmd.exe	29
PID 1380 wrote to memory of 980	1380	cmd.exe	29
PID 1380 wrote to memory of 980	1380	cmd.exe	29
PID 980 wrote to memory of 632	980	rundll32.exe	30
PID 980 wrote to memory of 632	980	rundll32.exe	30
PID 980 wrote to memory of 632	980	rundll32.exe	30
PID 980 wrote to memory of 632	980	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.appodeal2
1⤵
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.appodeal2
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:980
- - 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\.appodeal2"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:632

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

Windows 7 deprecation

Loading Replay Monitor...