Analysis
-
max time kernel
147s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 19:38
Static task
static1
Behavioral task
behavioral1
Sample
1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe
Resource
win10v2004-20230220-en
General
-
Target
1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe
-
Size
1.9MB
-
MD5
eaa8dbc48c3f6d5a935141690bed014c
-
SHA1
5778105a7e42446503dbfc69cbbd20bfd148f444
-
SHA256
1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051
-
SHA512
267e2592dc91cd63ee64824cfc63fe1a42629eac6b35ea7fc5be2169cb8a3d7c6e74b41831f96bfbd87b54ac4d97484e74fddefb2465271ba3f442043f11a111
-
SSDEEP
24576:dVPcOBkwVC63STHaiNdh8fB8dmwJVoYIlpQI0gneH3Lwk0zcdfKkQE/VQmwzQcGK:dv9LkxdKf25gneH3LwXYKkkXQeoP1w
Malware Config
Extracted
laplas
http://45.87.154.105
-
api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2184 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 42 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4052 wrote to memory of 2184 4052 1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe 87 PID 4052 wrote to memory of 2184 4052 1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe 87 PID 4052 wrote to memory of 2184 4052 1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe"C:\Users\Admin\AppData\Local\Temp\1863e62e713302b15c27801878cc1a085e6e0382bd4cc719e2ecb254d0a43051.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4052 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:2184
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
761.9MB
MD558539cfcd2ccab2cdd87c2bf99fd8626
SHA11676015d7c24e32e7330b13e6fe7e2d1139aecca
SHA256181ceedcf7887189632477a6a3e65a4acad5123f1e7f2da95a3b926e85511091
SHA51229972611716111af6565d6f7e294eaf01d4df6079ee5c97c20ef74508a8ee05bcd71fc3e23972489aad4bc4451cd6a863ff524880a7161f4497deea14c2715f2
-
Filesize
761.9MB
MD558539cfcd2ccab2cdd87c2bf99fd8626
SHA11676015d7c24e32e7330b13e6fe7e2d1139aecca
SHA256181ceedcf7887189632477a6a3e65a4acad5123f1e7f2da95a3b926e85511091
SHA51229972611716111af6565d6f7e294eaf01d4df6079ee5c97c20ef74508a8ee05bcd71fc3e23972489aad4bc4451cd6a863ff524880a7161f4497deea14c2715f2