3ef8bb1d645223deb465bfdb08638db1fe1a804911a47f0d7f3863e412e87627

Analysis

max time kernel
102s
max time network
35s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 19:47

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General

Target

DsE-0.6.0-pc/game/004.rpa
Size

2.1MB
MD5

375b0089c026c667fd037c2118ab2cf9
SHA1

ad8dd3da22cb2cd32c12896c6b212de20021df17
SHA256

f71da18f5ea67b64e79026bc2ae922355d2c26b2623e5cd9db815974f04a4dc7
SHA512

2fe3f594f0ae45eea4dcc284b904869a542fa761b74bda086b579bce99efc89454351dfee987399235728158d8b25cb70298bcc992537a65be04ca7cb6e37af8
SSDEEP

24576:0/h8/zqHBEN2EYfa9pr0fCqmZ2o4D+OWZCmZ+KRAzIKxdbISLjYeaJDogoOKZNx2:uumBffa9prhe+65IWLjY5ogobxoxOCBR

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.rpa	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.rpa\ = "rpa_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\rpa_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
2720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2720	AcroRd32.exe
2720	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 2672	2324	cmd.exe	30
PID 2324 wrote to memory of 2672	2324	cmd.exe	30
PID 2324 wrote to memory of 2672	2324	cmd.exe	30
PID 2672 wrote to memory of 2720	2672	rundll32.exe	31
PID 2672 wrote to memory of 2720	2672	rundll32.exe	31
PID 2672 wrote to memory of 2720	2672	rundll32.exe	31
PID 2672 wrote to memory of 2720	2672	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DsE-0.6.0-pc\game\004.rpa
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DsE-0.6.0-pc\game\004.rpa
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2672
- - 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\DsE-0.6.0-pc\game\004.rpa"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3KB

MD5
bf4ddcddb77b32e007cdff9d0c5276d8

SHA1
89444f533bc90ff763a35fc558bb8b72b73103f9

SHA256
a2c793a55823e71b06bc4f3d493e030d943bdbc514836ab4ee5f095428c50d4b

SHA512
95672597fcfef2da02d53b01d12acee835acba8f58073b6374c833cc99247766e1ee5d7ad3da5ce6efe81f931e2d78f8f6cf7e83f8170ffb3b10c92739b0a8a1

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