b56e537748f6b1c35ab9a4ef5e45191be683b0feb81114555dd9cc5f3ecfd532

Analysis

max time kernel
108s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2025, 07:43

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General

Target

resources/app.asar.unpacked/node_modules/screenshot-desktop/lib/win32/screenCapture_1.3.2.bat
Size

13KB
MD5

da0f40d84d72ae3e9324ad9a040a2e58
SHA1

4ca7f6f90fb67dce8470b67010aa19aa0fd6253f
SHA256

818350a4fb4146072a25f0467c5c99571c854d58bec30330e7db343bceca008b
SHA512

30b7d4921f39c2601d94a3e3bb0e3be79b4b7b505e52523d2562f2e2f32154d555a593df87a71cddb61b98403265f42e0d6705950b37a155dc1d64113c719fd9
SSDEEP

384:4cr8sEcBeIXxqXhQsBxf5oBLBfXQM8ybCpGW1KTM+:4KEcRQBTxWlPZxWpG+Qx

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3176	screenCapture_1.3.2.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5740 wrote to memory of 3140	5740	cmd.exe	86
PID 5740 wrote to memory of 3140	5740	cmd.exe	86
PID 5740 wrote to memory of 3140	5740	cmd.exe	86
PID 3140 wrote to memory of 3152	3140	csc.exe	87
PID 3140 wrote to memory of 3152	3140	csc.exe	87
PID 3140 wrote to memory of 3152	3140	csc.exe	87
PID 5740 wrote to memory of 3176	5740	cmd.exe	88
PID 5740 wrote to memory of 3176	5740	cmd.exe	88

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:5740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe /nologo /r:"Microsoft.VisualBasic.dll" /win32manifest:"app.manifest" /out:"screenCapture_1.3.2.exe" "C:\Users\Admin\AppData\Local\Temp\RESOUR~1\APPASA~1.UNP\NODE_M~1\SCREEN~1\lib\win32\SCREEN~1.BAT"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3140
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES9B84.tmp" "c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC48DC80C728974569878D53DE52E9EEE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3152
- C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.exe
  screenCapture_1.3.2.exe
  2⤵
  - Executes dropped EXE
  PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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\Local\Temp\RES9B84.tmp

Filesize
1KB

MD5
d1bbb292439973928ecdaf9815617d3a

SHA1
03f6ad48631671e66f28b045757195e9c42a7104

SHA256
92ace0b779a8857335974726bfdca7b1600064c25c4ddbc90e6af8b506e143e6

SHA512
91c637f282467bc2e97b1456fad8b73ce90a74cf60ff0cd400c73444716c41edec3adad64095fc043cf703477d46308d97e4490cd58002c2b982942ac4681b8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\screenCapture_1.3.2.exe

Filesize
12KB

MD5
0509c255e4773c2dbbba37b3f6bc2abd

SHA1
f4f2f02a8a35065eaebb4b66819cff9ae44d21a3

SHA256
08f7fdea520fdf3482bf08158bf7999ca8f2c7b89fb99930159da1db7c65c376

SHA512
8e37ae879fb57fdce0fd7ee52c68152248f6dc2e644dc66ad73a7e8c96f232d7dab34b8900d39c408a10a1b81be93c7ba538385438b0b6e1bea4419cbd0bb295

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\screenshot-desktop\lib\win32\CSC48DC80C728974569878D53DE52E9EEE.TMP

Filesize
1KB

MD5
a6f2d21624678f54a2abed46e9f3ab17

SHA1
a2a6f07684c79719007d434cbd1cd2164565734a

SHA256
ab96911d094b6070cbfb48e07407371ddb41b86e36628b6a10cdb11478192344

SHA512
0b286df41c3887eecff5c38cbd6818078313b555ef001151b41ac11b80466b2f4f39da518ab9c51eeff35295cb39d52824de13e026c35270917d7274f764c676

Download Submit
memory/3176-9-0x00007FFCA2533000-0x00007FFCA2535000-memory.dmp

Filesize
8KB

Download
memory/3176-10-0x00000000000D0000-0x00000000000DA000-memory.dmp

Filesize
40KB

Download