a1941786149857faebfd4f2731022d8af6aaa984b981bffd40bd123472b0beb4

Resubmissions

19/07/2024, 04:08

240719-ep92nsvgma

19/07/2024, 03:58

240719-ejs6za1hkr10

Analysis

max time kernel
121s
max time network
129s
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/chalk/node_modules/has-flag/package.json
Size 457B
Sample240719-ejs6za1hkr
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-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_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-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2248	AcroRd32.exe
2248	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2540	2384	cmd.exe	31
PID 2384 wrote to memory of 2540	2384	cmd.exe	31
PID 2384 wrote to memory of 2540	2384	cmd.exe	31
PID 2540 wrote to memory of 2248	2540	rundll32.exe	33
PID 2540 wrote to memory of 2248	2540	rundll32.exe	33
PID 2540 wrote to memory of 2248	2540	rundll32.exe	33
PID 2540 wrote to memory of 2248	2540	rundll32.exe	33

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:2384
- 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:2540
- - 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:2248

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 ac1017bf21da36711fc26c30edb6338b6698d7b29da38d646847f8bc9f11c9e9
MD5 6c792fd6eae2944366b66efbfc1dc438
SHA1 d801d57a0e8b78de26ee21db625b2f6a3b89860b
SHA512 29889ae257513969c228179c7311aad341cd60b55f069be65e6bb48cfd91c3f135a163cd45484b95a566e1bc48002b2de5ddc94072ba0611f1e249f58f54bd46
MD5 SHA1 SHA512

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