0ff0224edb6a27b5c23adc7fb759864bb3c645f2cf2f38d0a0290c1fa691fdd2

Analysis

max time kernel
120s
max time network
148s
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/en-us.json
Size 5.5MB
Sample240409-rntphscf6x
SHA256 c8dd69f4f8f07ebe1c73a433bbf08f67e3bef3047c35251a243c3ac78f500647
MD5 de2ac61fe7207c1b2f304b05fae4e39f
SHA1 72a4623fde7103eebcff4a55ccb8eb6acf6bbee8
SHA512 4d0be337f5d6f760fef3f79d14ef6835045e12e7eef5cf906a5f73841b01bd59d3171c31f63de34e5b44f791d5912f940fa391d96685532e0baeb7613526f8a8
SSDEEP 24576:xFxk0tadFplqZ8tb2xDMKUJHBg4wq96e/o:/Z4Bg4wq96e/o
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
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.json	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2556	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2556	AcroRd32.exe
2556	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2576	2276	cmd.exe	31
PID 2276 wrote to memory of 2576	2276	cmd.exe	31
PID 2276 wrote to memory of 2576	2276	cmd.exe	31
PID 2576 wrote to memory of 2556	2576	rundll32.exe	32
PID 2576 wrote to memory of 2556	2576	rundll32.exe	32
PID 2576 wrote to memory of 2556	2576	rundll32.exe	32
PID 2576 wrote to memory of 2556	2576	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\WaveTrial\dist\shared\en-us.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- 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\en-us.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2576
- - 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\en-us.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2556

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 4586e43bad1beb2e29e5bbb1b0ae2b312225d23ba0a56b6f5e059915690db2cb
MD5 cbc15f531efc8f5a2f6076419d3ce673
SHA1 eb6b35da61c95c9fbd4195a06795e865eaf34fab
SHA512 6b7e7004ad7522ecba02295f63bd631087d8629a45ff416b462351c7867282d66c478345ee3aa31a09501d624e885a1464a5009dd4fe4e20196df6f8dcc953fe
MD5 SHA1 SHA512

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