148ce8730207f9f7f82c54eab0806ea229038f3e8deded31929b5510460f7d61

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 22:24

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General

Target
resources/app/node_modules/chalk/node_modules/has-flag/package.json
Size 457B
Sample240602-2bckksac39
SHA256 b72f29e906482722a0487d94cda6777a689a8f5c8c0a4969a9faa9961ef59082
MD5 b8775a9a70bd4e7bfcfd40c4004331a7
SHA1 7f821eb955adcd3f50d34fa5c2ecb8d29a5af554
SHA512 6f6f99fc9cf6509dcf57781e1dbc0f30b7533f8ce69c7edca5831abd036b620066f2f5a32ab040ea2c2676a30fbaf5725074ada030e74e410b62c46dec138eab
MD5 SHA1 SHA512

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-1-5-21-268080393-3149932598-1824759070-1000_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-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2040	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2040	AcroRd32.exe
2040	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2648	2188	cmd.exe	29
PID 2188 wrote to memory of 2648	2188	cmd.exe	29
PID 2188 wrote to memory of 2648	2188	cmd.exe	29
PID 2648 wrote to memory of 2040	2648	rundll32.exe	30
PID 2648 wrote to memory of 2040	2648	rundll32.exe	30
PID 2648 wrote to memory of 2040	2648	rundll32.exe	30
PID 2648 wrote to memory of 2040	2648	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\resources\app\node_modules\chalk\node_modules\has-flag\package.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- 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\chalk\node_modules\has-flag\package.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2648
- - 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\chalk\node_modules\has-flag\package.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2040

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

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Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 639411c90709545e17fff7e0e8ffa0224f1e3be6cd6f0154a8d60df4e1af15c8
MD5 a5a4321566ece7c4120f6a1e9db5fa77
SHA1 df232e9605950b8a3488c188e88bc2d888c9b781
SHA512 2941353146d788d113726e5aac83f7caafcef950a6b2191e36cf6d7ab6f8d6f5d27c9180973018f36e1d94de41ba25c9bd7fdba62a0ac4e25ec2dd56e2197420
MD5 SHA1 SHA512

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