Overview
overview
10Static
static
1Execute.dll
windows7-x64
1Execute.dll
windows10-2004-x64
1Framework.dll
windows7-x64
1Framework.dll
windows10-2004-x64
1app.js
windows7-x64
1app.js
windows10-2004-x64
3basta.js
windows7-x64
3basta.js
windows10-2004-x64
3get.js
windows7-x64
1get.js
windows10-2004-x64
1invoke.dll
windows7-x64
1invoke.dll
windows10-2004-x64
1load.dll
windows7-x64
1load.dll
windows10-2004-x64
1method.dll
windows7-x64
1method.dll
windows10-2004-x64
1msg.dll
windows7-x64
1msg.dll
windows10-2004-x64
1node.bat
windows7-x64
10node.bat
windows10-2004-x64
10node_modul.../crc32
ubuntu-18.04-amd64
3node_modul.../crc32
debian-9-armhf
4node_modul.../crc32
debian-9-mips
3node_modul.../crc32
debian-9-mipsel
3node_modul...32.cmd
windows7-x64
1node_modul...32.cmd
windows10-2004-x64
1node_modul...32.ps1
ubuntu-18.04-amd64
1node_modul...32.ps1
debian-9-armhf
1node_modul...32.ps1
debian-9-mips
1node_modul...32.ps1
debian-9-mipsel
1node_modul...ile.js
windows7-x64
1node_modul...ile.js
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-04-2024 10:47
Static task
static1
Behavioral task
behavioral1
Sample
Execute.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Execute.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
Framework.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Framework.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
app.js
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
app.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral7
Sample
basta.js
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
basta.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
get.js
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
get.js
Resource
win10v2004-20240412-en
Behavioral task
behavioral11
Sample
invoke.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
invoke.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral13
Sample
load.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
load.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral15
Sample
method.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
method.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
msg.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
msg.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral19
Sample
node.bat
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
node.bat
Resource
win10v2004-20240412-en
Behavioral task
behavioral21
Sample
node_modules/.bin/crc32
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral22
Sample
node_modules/.bin/crc32
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral23
Sample
node_modules/.bin/crc32
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral24
Sample
node_modules/.bin/crc32
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral25
Sample
node_modules/.bin/crc32.cmd
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
node_modules/.bin/crc32.cmd
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
node_modules/.bin/crc32.ps1
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral28
Sample
node_modules/.bin/crc32.ps1
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral29
Sample
node_modules/.bin/crc32.ps1
Resource
debian9-mipsbe-20240226-en
Behavioral task
behavioral30
Sample
node_modules/.bin/crc32.ps1
Resource
debian9-mipsel-20240226-en
Behavioral task
behavioral31
Sample
node_modules/archiver-utils/file.js
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
node_modules/archiver-utils/file.js
Resource
win10v2004-20240412-en
General
-
Target
node.bat
-
Size
3KB
-
MD5
1beb518fe0cd85f2d6f9101c2e47c7ae
-
SHA1
65ab6ae5b983633f60a4404636c0de19b2c529fa
-
SHA256
81ae13af20a68b407c4171c498f5140f51d8f0d9cf5bf4ddcf989112e3d31297
-
SHA512
880534df1232044cf1cfd5dc83a3d170eac46093c8f38b19e20967cb6b2c5020994d1f3113e72a4e73917ae6f9701c4a08f57f8ebec2471e35a9111362115d5b
Malware Config
Extracted
https://nodejs.org/download/release/latest-v19.x/win-x64/node.exe
Signatures
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 856 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 856 powershell.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 2524 wrote to memory of 856 2524 cmd.exe powershell.exe PID 2524 wrote to memory of 856 2524 cmd.exe powershell.exe PID 2524 wrote to memory of 856 2524 cmd.exe powershell.exe
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\node.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowerShell -Command "Start-BitsTransfer -Source 'https://nodejs.org/download/release/latest-v19.x/win-x64/node.exe' -Destination 'C:\Users\Public\node.exe'"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/856-4-0x000000001B6C0000-0x000000001B9A2000-memory.dmpFilesize
2.9MB
-
memory/856-5-0x0000000002860000-0x0000000002868000-memory.dmpFilesize
32KB
-
memory/856-6-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmpFilesize
9.6MB
-
memory/856-11-0x0000000002CE0000-0x0000000002D60000-memory.dmpFilesize
512KB
-
memory/856-10-0x0000000002CE0000-0x0000000002D60000-memory.dmpFilesize
512KB
-
memory/856-9-0x000007FEF5D30000-0x000007FEF66CD000-memory.dmpFilesize
9.6MB
-
memory/856-8-0x0000000002CE0000-0x0000000002D60000-memory.dmpFilesize
512KB
-
memory/856-7-0x0000000002CE4000-0x0000000002CE7000-memory.dmpFilesize
12KB
-
memory/856-12-0x0000000002CE0000-0x0000000002D60000-memory.dmpFilesize
512KB