a1941786149857faebfd4f2731022d8af6aaa984b981bffd40bd123472b0beb4

Resubmissions

19-07-2024 03:58

240719-ejs6za1hkr 10

Analysis

max time kernel
119s
max time network
136s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 03:58

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General

Target

resources/app/node_modules/brace-expansion/package.json
Size

963B
MD5

bbac4f0013e515322e1d83d7590ca275
SHA1

24b31712f2dbed3bc0e2e8b8f9e13399ba5f000b
SHA256

9620d66f383fc482264c487bc021d98e453980cc50b320da86375707f69d48ab
SHA512

300d57e18d33c6e619597aba0cc30c892c4e38b8507a36fddfeb74765a8b0c938cc53ad59228ee2a3a7cd10aa0e4e13175397595b5ea871e0f15bf560f1252bb

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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_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-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\json_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2984 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2984 AcroRd32.exe
2984 AcroRd32.exe

pid	process
2984	AcroRd32.exe

pid	process
2984	AcroRd32.exe
2984	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2260 wrote to memory of 2776	2260	cmd.exe	rundll32.exe
PID 2260 wrote to memory of 2776	2260	cmd.exe	rundll32.exe
PID 2260 wrote to memory of 2776	2260	cmd.exe	rundll32.exe
PID 2776 wrote to memory of 2984	2776	rundll32.exe	AcroRd32.exe
PID 2776 wrote to memory of 2984	2776	rundll32.exe	AcroRd32.exe
PID 2776 wrote to memory of 2984	2776	rundll32.exe	AcroRd32.exe
PID 2776 wrote to memory of 2984	2776	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\resources\app\node_modules\brace-expansion\package.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\resources\app\node_modules\brace-expansion\package.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2776
- - 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\resources\app\node_modules\brace-expansion\package.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2984

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

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

Filesize
3KB

MD5
efff78317e6f5389a8439684b189b72b

SHA1
b3b1b782bf433f224d28f5cd7b32eadbe8f24495

SHA256
58536047871f8c2fb53b6c966ec5ad34730b6fbbc90d57c6e7d46e75aeae8364

SHA512
742f9344a954e095efeafe2fa8b03b5f26445722191b623da5fff714b89acf81218ce200b466aaa5b4da2d2331308dcdc7a4e68352b04a07846574aadc0fbc62

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