a1941786149857faebfd4f2731022d8af6aaa984b981bffd40bd123472b0beb4

Resubmissions

19/07/2024, 04:08

240719-ep92nsvgma

19/07/2024, 03:58

240719-ejs6za1hkr10

Analysis

max time kernel
102s
max time network
20s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 03:58

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General

Target
resources/app/node_modules/chalk/node_modules/supports-color/package.json
Size 555B
Sample240719-ejs6za1hkr
SHA256 282cf16f356a2d05e80ee1a27e7647c2154ce89eee3cbc082060f91ec8a38e25
MD5 3310a203ef7286b8a59c5df1b700cc5c
SHA1 76e8a3f6d5710dd826d6302bee53d7c71ca64ca2
SHA512 f668695e4e6e94b7324f7c52c771c6cb926500de472ef87fd1a5a46df87d1ce84a4b1ab123c2782a3b43aa14f66efce32c6b93e1c20393d70a499b8ec4af0878
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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.json	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1676	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1676	AcroRd32.exe
1676	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 1652	1596	cmd.exe	30
PID 1596 wrote to memory of 1652	1596	cmd.exe	30
PID 1596 wrote to memory of 1652	1596	cmd.exe	30
PID 1652 wrote to memory of 1676	1652	rundll32.exe	31
PID 1652 wrote to memory of 1676	1652	rundll32.exe	31
PID 1652 wrote to memory of 1676	1652	rundll32.exe	31
PID 1652 wrote to memory of 1676	1652	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\resources\app\node_modules\chalk\node_modules\supports-color\package.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- 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\supports-color\package.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1652
- - 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\supports-color\package.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1676

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 4eae0218465e3bc745eeb9f480860c1c07bb7e0fc705c3d4926049704c5fca62
MD5 7e72863182a47ec8daef6b160d0aabaa
SHA1 85a763a55a78a53a18d6fa4cada02715249f01b8
SHA512 69b4e99b9aa1df5178b1704c1925e78dd033affc5eda58543b77672b9df09fd1d4d82c2a2280013576cd8b997d8b10f2a7c3faba2a456ef57108f07767e41da6
MD5 SHA1 SHA512

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