de18b52ce66da390186a8981f6286402de23fe686408327c26a6b5ea98b01c84

Analysis

max time kernel
120s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 19:51

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General

Target

extension/server/node_modules/word-wrap/package.json
Size

1KB
MD5

66ca9ca5c5cc8228664502f5eaaca60c
SHA1

68eeb38613d7f3a042cb60e97866f40ce1fd00d2
SHA256

4dfa507765c12f7339789c1b0fc13f96e4ae2fb9bb2c34d1182ac191ea135a8f
SHA512

f7310b482dfc4b9f730748aba5a25429af3a381b863ea39f665febfa19e169beac123c4352da60893d1a95c7833705535742e51476939677e7f14b5d92f273b1

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
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_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-1-5-21-1268429524-3929314613-1992311491-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2708	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2708	AcroRd32.exe
2708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 2836	1364	cmd.exe	29
PID 1364 wrote to memory of 2836	1364	cmd.exe	29
PID 1364 wrote to memory of 2836	1364	cmd.exe	29
PID 2836 wrote to memory of 2708	2836	rundll32.exe	30
PID 2836 wrote to memory of 2708	2836	rundll32.exe	30
PID 2836 wrote to memory of 2708	2836	rundll32.exe	30
PID 2836 wrote to memory of 2708	2836	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\extension\server\node_modules\word-wrap\package.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\extension\server\node_modules\word-wrap\package.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\extension\server\node_modules\word-wrap\package.json"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2708

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

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

Filesize
3KB

MD5
3833bd8330230db93ae9e8f2111e834b

SHA1
c52ba16196cb5c4fe4755ecf73cc23814ab322c5

SHA256
c24efe683c184fba5f3532982045bd0662b86cd7182ac6490a2abbf086598995

SHA512
53eb29a41373025b29f642e3f466c5132ce98253b242727769ca49233aea4eddb1215181b2c06e8df8472b8fea12e44d3161d6b714aa6ba5aae8c98906f7478a

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