Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-03-2023 04:10
Static task
static1
Behavioral task
behavioral1
Sample
f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe
Resource
win10v2004-20230220-en
General
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Target
f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe
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Size
1.9MB
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MD5
3c491cde84daac60101335966f900fbd
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SHA1
864776f60349bd90f2ae409286d3401e4ec9b63c
-
SHA256
f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7
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SHA512
72f8c94c990bc04f9e48b7124c44b16b617eb02d0fbc11875fe62d01e8da336f4f11e93ca1bae9918a01767174a7232eabed2132c8124ef807ffed964de42f1e
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SSDEEP
24576:mf8Wd/isEwOuPdRIsUG5uttp+CUbs0VhKF8gcC8h+WPzJezRevpepQ/nT0WDdOp:4FiTwO8HIsUG8tp+C8jth+IezeqeZO
Malware Config
Extracted
laplas
http://45.87.154.105
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api_key
1c630872d348a77d04368d542fde4663bc2bcb96f1b909554db3472c08df2767
Signatures
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Executes dropped EXE 1 IoCs
pid Process 312 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 35 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4684 wrote to memory of 312 4684 f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe 88 PID 4684 wrote to memory of 312 4684 f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe 88 PID 4684 wrote to memory of 312 4684 f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe"C:\Users\Admin\AppData\Local\Temp\f82abb756b52669b2dc6911e2d84189018887416fbcf090f8ce32dc7c55a6fb7.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:312
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
726.2MB
MD5d4973594cfd83044176651bd394eabff
SHA1ed39d14636b06720c030d9ca8ab88009f8ee1a0e
SHA256cd46d059061609a46d49dd97e6c4e95a8296227d408272ea3468751c7fc992a6
SHA512de5d48d7739160f3a490e67b7c5c013d64072ec861b7327b69f69c376c370f538bc0078fea433f1ef3051e611b471972d954389d2d5476178f1d80432c301744
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Filesize
680.1MB
MD5d8cfe8188d68afcaef2af5ec134b605e
SHA1ff59ca124d63bb64a6d8d074e7cde5c795506871
SHA256d83311c46f6d5a6f4b948912bdd20f177fcd49d29712d815f7ef199217a64b69
SHA5124cfd653fa6c9706d9850b7ed311ac76dfd27b5cb3d0f8c3b683888626b6a5d63c34f858f33f00970af525b0855178475e2475c3acb34dd2a8266758af07a966e