Analysis
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max time kernel
144s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
21-03-2023 14:38
Static task
static1
Behavioral task
behavioral1
Sample
2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe
Resource
win10v2004-20230221-en
General
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Target
2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe
-
Size
1.9MB
-
MD5
8c59b0c004d6d108c494ed8e96f573bb
-
SHA1
62856aa334190053f0e3b41f7f379a77aaf1cdb1
-
SHA256
2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589
-
SHA512
2c966dde8aa92dec51080a02a38c8ed207cd51fc8196bd6a92e3eff316bb6370c90900f3b6c0d5d06e93f34ef925c509cb2c11f3d16a0cd3dc8984f853f85a6d
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SSDEEP
49152:mG1dhlVkEIUaOM8Tb9E4V4GwayVg53tW0S6ndKE:mG/hkPUaX8/64x0g5jS24
Malware Config
Extracted
laplas
http://45.159.189.105
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3280 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 23 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2588 wrote to memory of 3280 2588 2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe 84 PID 2588 wrote to memory of 3280 2588 2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe 84 PID 2588 wrote to memory of 3280 2588 2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe"C:\Users\Admin\AppData\Local\Temp\2297b0cced9fde691e8f430d0198f76227b3e617658a6119753d942f9677f589.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:3280
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
820.9MB
MD5bd1d1ba15a7ba651fd6c874a5ba294ed
SHA1489cad152fc65959612b3df358e8b04f0b7f78ad
SHA256d46258a22c3ddf70634fd20f9c03bd166249d789209501df937080c55c10649e
SHA5128efdbc66cba9c708b5af91ed9b52923f5ce8c1973a176ea2b38a42a1bbdbbc655c759d3f238e976e6d20b1dd084a476034f1db2ac49dbf3c9df94a15ca838f58
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Filesize
820.9MB
MD5bd1d1ba15a7ba651fd6c874a5ba294ed
SHA1489cad152fc65959612b3df358e8b04f0b7f78ad
SHA256d46258a22c3ddf70634fd20f9c03bd166249d789209501df937080c55c10649e
SHA5128efdbc66cba9c708b5af91ed9b52923f5ce8c1973a176ea2b38a42a1bbdbbc655c759d3f238e976e6d20b1dd084a476034f1db2ac49dbf3c9df94a15ca838f58