79907648beb01a39a141640961cf63f203e57b4c8207a242c4179a72d02354b1

Resubmissions

11/08/2024, 07:57

240811-jtlxvs1fkq 9

11/08/2024, 07:53

240811-jree1a1enm 7

11/08/2024, 07:49

240811-jnwvwa1dnj 7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 07:49

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General

Target

Solara/Monaco/fileaccess/node_modules/define-data-property/package.json
Size

2KB
MD5

05b9ba4536b59b74c4b3c95327787004
SHA1

c9384aa894159ee96e107cdd3002915849fc91fc
SHA256

bde7f1465b344a24da2b10d2ee99f87edf8e0ecd177c28370b60ad9595de730e
SHA512

4b81bbd31fd5ddce528fb0ebcefbbda77891f124f7fab9019c5ff1bddddafbb679b5e3d131a94c02b495e47327985fa5ecc613f7a2a109e58f5994b358fc3b0e

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

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

Modifies registry class 9 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1896	AcroRd32.exe
1896	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2832	2636	cmd.exe	31
PID 2636 wrote to memory of 2832	2636	cmd.exe	31
PID 2636 wrote to memory of 2832	2636	cmd.exe	31
PID 2832 wrote to memory of 1896	2832	rundll32.exe	32
PID 2832 wrote to memory of 1896	2832	rundll32.exe	32
PID 2832 wrote to memory of 1896	2832	rundll32.exe	32
PID 2832 wrote to memory of 1896	2832	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Solara\Monaco\fileaccess\node_modules\define-data-property\package.json
1⤵
- Suspicious use of WriteProcessMemory
PID:2636
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Solara\Monaco\fileaccess\node_modules\define-data-property\package.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2832
- - 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\Solara\Monaco\fileaccess\node_modules\define-data-property\package.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
4838ad65009699eb2637bb5d5d3d7013

SHA1
cb14fc8ec51e32c9a3b680d1b3e643ac6afe815f

SHA256
0a9503b04ed35fa409894003fa2558119fda95956b58edfabf5084656de94fed

SHA512
a2eb828bced950b7f44476e705414483003b332212f02bb378299242bcf31cbca331bbe12350f9500cbbb53813f4e84e71159260730c1a3a05515351b7601b20

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