9949c39270c5aa5ed2166a6928eaef1b841573226983c39022bade70cd7b328e

Analysis

max time kernel
120s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 22:07

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General

Target

Cracked Serversides/Nitro.rbxm
Size

136KB
MD5

c09aa25547a84f10c84884c29e4bb2e7
SHA1

8fdf180841d0d7bba81da214c4f34602f636b129
SHA256

1af0ba3b1cc77ed4c333e50e02eddffbb7a5d3da635d07ed788248d13c4abdaa
SHA512

a709016fa961bcb6cf9fe6d93f28c0ebe35c69158b649b12247d92b03f11e293302e33d3441c33ba90ed3efceda99217f6c7f38679e7b4f658e05a9f9af74b32
SSDEEP

3072:11WNnviVNL+afbt5dblJ0cuAWwoa3WDHJu1W9EX:jOnqRfbvzVu9woaGTw1WY

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-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.rbxm\ = "rbxm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\.rbxm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\rbxm_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2124 wrote to memory of 2060	2124	cmd.exe	31
PID 2060 wrote to memory of 2608	2060	rundll32.exe	32
PID 2060 wrote to memory of 2608	2060	rundll32.exe	32
PID 2060 wrote to memory of 2608	2060	rundll32.exe	32
PID 2060 wrote to memory of 2608	2060	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Cracked Serversides\Nitro.rbxm"
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Cracked Serversides\Nitro.rbxm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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\Cracked Serversides\Nitro.rbxm"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2608

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
759c883dc5cad762f1250a9acb99d612

SHA1
ec65b78f155ace9763e22670ccd64a717d5f7832

SHA256
ea771ab73abb0412d1edb001f09f4908b549c1c74641e842c1bb91b136d6454d

SHA512
a30df2860184f500e53b9cd2119b6ab657b5c1eedd1336e7210cfa42b6d475f5f41c926763f7c5224cb46dd2eae2f7db741667a368653045d3b8d8a06b5856ae

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