0ff0224edb6a27b5c23adc7fb759864bb3c645f2cf2f38d0a0290c1fa691fdd2

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 14:20

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General

Target
WaveTrial/dist/shared/globalTypes.d.luau
Size 430KB
Sample240409-rntphscf6x
SHA256 785c8a1755f03d35fc4336c9bd611162f3a845d33dfbccd6cd6c66b69647aa8a
MD5 a692690d37ead9365e4c92a145d7e554
SHA1 ddff78ba3c227adcedb0ad6f727594d9f496707f
SHA512 b427ad84bb25f7a5a6b40071e412e8ce90c8a9d0a8f09c5d4986fb29ba2e6de2d7052bfc13ee569bd080f1d5082f1fa9c277debec08283bf9650889e4f6c9c48
SSDEEP 6144:saaXnoQC9fdNKoL1D8TYqEJ75ZimGDyW3eoHeW+lZHtJnbbbwJcwd7D7:vaXnoQC9fzD8ZZ
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.luau	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\luau_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.luau\ = "luau_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2572	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2572	AcroRd32.exe
2572	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2992	1800	cmd.exe	29
PID 1800 wrote to memory of 2992	1800	cmd.exe	29
PID 1800 wrote to memory of 2992	1800	cmd.exe	29
PID 2992 wrote to memory of 2572	2992	rundll32.exe	30
PID 2992 wrote to memory of 2572	2992	rundll32.exe	30
PID 2992 wrote to memory of 2572	2992	rundll32.exe	30
PID 2992 wrote to memory of 2572	2992	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\WaveTrial\dist\shared\globalTypes.d.luau
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\WaveTrial\dist\shared\globalTypes.d.luau
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2992
- - 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\WaveTrial\dist\shared\globalTypes.d.luau"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 615901a6d761d0497472e3ba983ebd55ea4034c2bce9b2d8670d4dc77640e76e
MD5 7c25f1eaa1a6939c34db4a8f8ea5e673
SHA1 17501a91d3185e0f9f34fc1a81eff4d47b9e440b
SHA512 1cdd51d2f16b41364f5c9b4be0783564bac0169c8242ed4aab9d5ef44d875e373c14a62a58c58307b3d0373e423fa3250d97492080247fad945faa4ae988a8fe
MD5 SHA1 SHA512

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