Analysis
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max time kernel
71s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20230621-en -
resource tags
arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system -
submitted
23-06-2023 07:43
Static task
static1
Behavioral task
behavioral1
Sample
08732699.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
08732699.exe
Resource
win10v2004-20230621-en
General
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Target
08732699.exe
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Size
4.0MB
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MD5
d076c4b5f5c42b44d583c534f78adbe7
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SHA1
c35478e67d490145520be73277cd72cd4e837090
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SHA256
2c63c61e0adaaf669c9c674edfc9081d415c05b834611944a682f120ab9559d8
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SHA512
b2dfcf98695e7e40578f02a104a1c2fa1de29d13b0056d3dc4a5689168546f437bfd6acbc99e3766f94efb01bac5c908f3e80795f017e1629c97b6b1026ce638
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SSDEEP
49152:hGXwGFfpgG2Gv0l1YzzsYvbQaWfG85EIUFiqeb0/B1:MFaTGsgB4ENiqe
Malware Config
Extracted
laplas
http://185.209.161.189
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api_key
f0cd0c3938331a84425c6e784f577ccd87bb667cfdb44cc24f97f402ac5e15b7
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4976 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2178924671-3779044592-2825503497-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 08732699.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 3 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3128 wrote to memory of 4976 3128 08732699.exe 80 PID 3128 wrote to memory of 4976 3128 08732699.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\08732699.exe"C:\Users\Admin\AppData\Local\Temp\08732699.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:4976
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
777.0MB
MD5280ba9d11bb3fc2f5a1ac02c03ddb519
SHA1cad4cbfaaa9af2bed478891dd19890a34243a441
SHA256a3cc13d675a2d3e5d713d6ae47dc4239875c63f8f68a953bb29635f9dc791573
SHA512ad2a8c2230f1c4fff1fa0f0f3d92b4509f6c8ba8f26c1f9bde4491489baaeba6ca4216fa51737a190dbcbe2142c0e6fb4a4717eaf605762ba03264c6500a486b
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Filesize
777.0MB
MD5280ba9d11bb3fc2f5a1ac02c03ddb519
SHA1cad4cbfaaa9af2bed478891dd19890a34243a441
SHA256a3cc13d675a2d3e5d713d6ae47dc4239875c63f8f68a953bb29635f9dc791573
SHA512ad2a8c2230f1c4fff1fa0f0f3d92b4509f6c8ba8f26c1f9bde4491489baaeba6ca4216fa51737a190dbcbe2142c0e6fb4a4717eaf605762ba03264c6500a486b