39de3bc40e97290cf1b0cf6bc898a40bf977f727821052c158fab29bd877747d

Resubmissions

28/02/2025, 06:16

250228-g1mrmatqw4 10

28/02/2025, 06:14

250228-gzfxpasyfw 10

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/02/2025, 06:14

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General

Target

locales/resources/app.asar.unpacked/node_modules/vibrancy-win/binding.dll
Size

118KB
MD5

6c12c930f974e5bc7872b58964f42359
SHA1

805c5c899c32535d2ee8b2bc12deefe5fdaae566
SHA256

094bfeb0692885f1e56bb363e1065099eab48a7988c8603fd6a3fb49ec88b09c
SHA512

f46c416e3f33e0526c2d4cb3df738f7c9b11fece350b90ca9613e5d86bae7a363dd20b80d62f5745a9d51773b655199537b09fcf47acf226f35002f39f1596d3
SSDEEP

3072:/WKjx2yp1tLqA1HB4kdeRqGmX5EMMi6leGS:3xBPVf1HB4kER4UFhS

Score

3^/10

discovery

Malware Config

Signatures

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	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2500	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2500	EXCEL.EXE
2500	EXCEL.EXE
2500	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 2112	2016	rundll32.exe	30
PID 2016 wrote to memory of 2112	2016	rundll32.exe	30
PID 2016 wrote to memory of 2112	2016	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\locales\resources\app.asar.unpacked\node_modules\vibrancy-win\binding.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2016 -s 156
  2⤵
  PID:2112

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\Microsoft\Office\Recent\index.dat

Filesize
415B

MD5
407e6c24f32937b452bbe57b16ab5772

SHA1
b0a2d5d51346a66a33f8711dfe179080c3b2900a

SHA256
6ca0b8a423b75c9303cda28dbe36b755515b10cb81ac5037c4e03caf3bc83503

SHA512
bfdcc89c647e5d7f88d6376d8d5e67fd55ea08f8dccf5809cb3e49d2de39a2f36db7394381a389395eb3266bc8d6f6ba35d1ddde4b934e1ff91f114669105812

Download Submit
memory/2500-1-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

Download
memory/2500-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2500-13-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2500-14-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

Download