e7c9e8ba3c0dc98fc22b5564c29ad8cd9fe2e08c05b37c860de6e798fc781d6e

Analysis

max time kernel
150s
max time network
47s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
11-07-2023 02:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

x-0002-quest_manager.rpyc
Size

1KB
MD5

12b155d8e80a42adf3733308fa6d0ce9
SHA1

3792b4d62176dcf5b41bec8e14b0dd594f62a4eb
SHA256

7a9beb7f59db1e55c4cff193e836dbbc2adfe17c018e39431ea0c84d3caee592
SHA512

677496ea0eba4fb8d7d3a1534a17fc955241d72dcaebe91503a626995cc60c58bc69de795be2192835d2d276aa4c92c3c04fc7a868b77f72ff86e36c082c7db5

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-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\.rpyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\.rpyc\ = "rpyc_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-719110999-4061093145-1944564496-1000_CLASSES\rpyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 336	2888	cmd.exe	29
PID 2888 wrote to memory of 336	2888	cmd.exe	29
PID 2888 wrote to memory of 336	2888	cmd.exe	29
PID 336 wrote to memory of 2148	336	rundll32.exe	30
PID 336 wrote to memory of 2148	336	rundll32.exe	30
PID 336 wrote to memory of 2148	336	rundll32.exe	30
PID 336 wrote to memory of 2148	336	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\x-0002-quest_manager.rpyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\x-0002-quest_manager.rpyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:336
- - 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\x-0002-quest_manager.rpyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2148

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
094f489b9c2dce8c41e98bd1b860d8eb

SHA1
ec045328bdc8ab439b846b88540f171f8c8cf07e

SHA256
11bac906382f5387abec640dd965cebe11d38dba9e0daec559d1cfbf7620963c

SHA512
8d3c428df5acddf471fb8f002f795a751dc267f862555a028fd246b3989f9f75fa7fd27a4ea09d91165c3aa0757f21ea937b74498974c5c99a5f56bcdecc7d23

Download Submit