Analysis
-
max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
30-07-2023 22:02
Static task
static1
Behavioral task
behavioral1
Sample
svchost.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
svchost.exe
Resource
win10-20230703-en
Behavioral task
behavioral3
Sample
svchost.exe
Resource
win10v2004-20230703-en
General
-
Target
svchost.exe
-
Size
4.0MB
-
MD5
d076c4b5f5c42b44d583c534f78adbe7
-
SHA1
c35478e67d490145520be73277cd72cd4e837090
-
SHA256
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8
-
SHA512
b2dfcf98695e7e40578f02a104a1c2fa1de29d13b0056d3dc4a5689168546f437bfd6acbc99e3766f94efb01bac5c908f3e80795f017e1629c97b6b1026ce638
-
SSDEEP
49152:hGXwGFfpgG2Gv0l1YzzsYvbQaWfG85EIUFiqeb0/B1:MFaTGsgB4ENiqe
Malware Config
Extracted
laplas
http://185.209.161.189
-
api_key
f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3884 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" svchost.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 20 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2780 wrote to memory of 3884 2780 svchost.exe 89 PID 2780 wrote to memory of 3884 2780 svchost.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3884
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
773.0MB
MD5fadf22508bc4adf0aa23d76037b8abfb
SHA141427da2394a46c1f1379c5dcf7530ca105c363a
SHA256963dba95f68b4cbaf0dd7d5e0fc7f002e1774c1cd120c7344964483b31af0c07
SHA512404b099b4d1082d49858c60fbb8976b70f6dc1229121ef4c41853f710b4891271676dab5922b02af83ccbe32e1495c2d7c6fd33b86652cd8b0a78a0cc76183c0
-
Filesize
773.0MB
MD5fadf22508bc4adf0aa23d76037b8abfb
SHA141427da2394a46c1f1379c5dcf7530ca105c363a
SHA256963dba95f68b4cbaf0dd7d5e0fc7f002e1774c1cd120c7344964483b31af0c07
SHA512404b099b4d1082d49858c60fbb8976b70f6dc1229121ef4c41853f710b4891271676dab5922b02af83ccbe32e1495c2d7c6fd33b86652cd8b0a78a0cc76183c0