Analysis
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max time kernel
297s -
max time network
286s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-04-2023 22:23
Static task
static1
Behavioral task
behavioral1
Sample
ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe
Resource
win10-20230220-en
General
-
Target
ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe
-
Size
1.8MB
-
MD5
e7a1267534cc685588fe6ead28a436b5
-
SHA1
e256f6ab88edfcea75c394eafb926cef10e164eb
-
SHA256
ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5
-
SHA512
0a2e73b6bbbe36f34ccbafd9f6931fb5da6a999328f202392219ad9b65d24e14ad4e099e1bcd3c603ae8a4e823329501d48a701b9e806127d702d994b87b3394
-
SSDEEP
49152:nEh6a45gGCbsefwiFdgmT1mAK1Bq/dCjz:neC5LgsefwiVpFUuEf
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Extracted
laplas
http://45.159.189.105
-
api_key
0be23a6bec914a7d28f1aae995f036fdba93224093ddb48d02fe43e814862f4e
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3944 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4604 wrote to memory of 3944 4604 ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe 66 PID 4604 wrote to memory of 3944 4604 ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe 66 PID 4604 wrote to memory of 3944 4604 ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe"C:\Users\Admin\AppData\Local\Temp\ab7c26523fc6c5f0846bf3efcf6a3892228d2967f1aeec2aafdbc930df3324f5.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3944
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
849.8MB
MD554ca495cefcda1bfa2610633190cc89b
SHA1fa904dd12c82fb0feee715de32532d0554c8a551
SHA256e3162a64d0b5a5cc08cbe0e4ec6e21f313832e5b649b6033a684a92d1efe623c
SHA51292cdd46b9bd49dd0fa7b4bd2665be591b95e394ec7f970a8d8393549e657936fc15b8325542a9c93093d3d060a0c8ebbcaa47bf19d76bc135fac762fb2bee136
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Filesize
849.8MB
MD554ca495cefcda1bfa2610633190cc89b
SHA1fa904dd12c82fb0feee715de32532d0554c8a551
SHA256e3162a64d0b5a5cc08cbe0e4ec6e21f313832e5b649b6033a684a92d1efe623c
SHA51292cdd46b9bd49dd0fa7b4bd2665be591b95e394ec7f970a8d8393549e657936fc15b8325542a9c93093d3d060a0c8ebbcaa47bf19d76bc135fac762fb2bee136