6a15c07382b7dbd5ab4cef6ab9e280c3d0cdf57dc6c3cd26b65e0343a9dcbdd3

Resubmissions

16-08-2024 20:36

240816-zdtwjawakc 3

16-08-2024 20:31

240816-za2rzayfml 7

16-08-2024 19:15

240816-xybjkssakc 3

Analysis

max time kernel
102s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
16-08-2024 19:15

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General

Target

package-lock.json
Size

6KB
MD5

b24081f0801fd70c8093cf19af16457a
SHA1

db59b39172defc4d1019c558a4960a3f5ffc9637
SHA256

c79c17338ef719ee450e288bc034d4eec316bebe375519979fe81b025bc3125d
SHA512

7b0ada7a9baed29836fbe461f66c1f90494e8242e560fa2965094e0198b5716011d81c6646820a996fe8c04c305f5eee6f813bef4cd499cffff29b35e78fbff0
SSDEEP

192:aa7a6pV0qfsLrQAqlaoU8j6YiRfaKK2Kn+qrQzDaoPF1AA:aabRAivWhI2VzDp1r

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
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	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_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	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2704 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2704 AcroRd32.exe
2704 AcroRd32.exe

pid	process
2704	AcroRd32.exe

pid	process
2704	AcroRd32.exe
2704	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1028 wrote to memory of 2744	1028	cmd.exe	rundll32.exe
PID 1028 wrote to memory of 2744	1028	cmd.exe	rundll32.exe
PID 1028 wrote to memory of 2744	1028	cmd.exe	rundll32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	AcroRd32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	AcroRd32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	AcroRd32.exe
PID 2744 wrote to memory of 2704	2744	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\package-lock.json
1⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\package-lock.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2744

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\package-lock.json"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2704

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Filesize
3KB

MD5
a726432a2f00b1e4ac49f98b2830cfc5

SHA1
24bf738afa1ddaf50256c8b3d4c823e4e843b427

SHA256
61912f7179f264c2330e012e72546e2b4e505c235ac4440ba01d63a4f0d51a9c

SHA512
7aa520597dfac065e08f50ccacf2766d3c49762532ad9628e8d110f75b58f8f81dd398b0ec2c251a284881d8f518e7279d4e1e602a567236bb6ce66bf41bc46d

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