Analysis
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max time kernel
147s -
max time network
138s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
18-03-2023 05:20
Static task
static1
Behavioral task
behavioral1
Sample
18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe
Resource
win10-20230220-en
General
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Target
18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe
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Size
1.9MB
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MD5
a6768693a109b0abd4d159cb3894fc93
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SHA1
2117e23093473bc3cd2927a964d957cca8ceb6ca
-
SHA256
18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981
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SHA512
29750fb52bcd8c63797cae0095b6b5663cf2361f260341a469dc10d23652f735de1c95f67083a0ef47994cab419265575701836bc15e64c0728f4d67ae472042
-
SSDEEP
24576:HPlnag+O6Q8yGQcDcQn6W/rVysiQYOiUHe+6XtFdJyEfYAgQzivCVeWG2f8X5l7H:vlagV6f7DiWzrSLtTfY2zADX/R
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 2588 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.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 2612 wrote to memory of 2588 2612 18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe 66 PID 2612 wrote to memory of 2588 2612 18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe 66 PID 2612 wrote to memory of 2588 2612 18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe"C:\Users\Admin\AppData\Local\Temp\18bcbd511f809b860deb60c31d9ad8a01c077a3c27328083f9b4e1b00d665981.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:2588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
732.9MB
MD51e855fc959b79a06a31f09d80ff3d1c9
SHA10cca100da1beb7a9ca2f24f37fa3ec5f1f20e49b
SHA256e96841ee4cb58b603939e4e4ff3014df6c0f41618c913d90a2e2232160e697de
SHA51231c31480abfe9c3f0dfd5b421567cf19c4c79bcb9486ca06d0a9e129002c8f7aa85ac1447d0abfb58013b837ffaf29a245c8a4b1bb7819f7b0550e2c473c9b5d
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Filesize
732.9MB
MD51e855fc959b79a06a31f09d80ff3d1c9
SHA10cca100da1beb7a9ca2f24f37fa3ec5f1f20e49b
SHA256e96841ee4cb58b603939e4e4ff3014df6c0f41618c913d90a2e2232160e697de
SHA51231c31480abfe9c3f0dfd5b421567cf19c4c79bcb9486ca06d0a9e129002c8f7aa85ac1447d0abfb58013b837ffaf29a245c8a4b1bb7819f7b0550e2c473c9b5d