Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2023 01:08
Static task
static1
Behavioral task
behavioral1
Sample
f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe
Resource
win10v2004-20230831-en
General
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Target
f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe
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Size
10.0MB
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MD5
197bebce417f5ba6c178ee34037fbdea
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SHA1
d9dc871f8e61e590115bae9b0d842fae0f8f52b9
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SHA256
f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57
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SHA512
8cf7bde02dc86518d60f3836e86d3def9b9fcaf4242eaefccc6eaf2ffe61e7eaebc5d2ca114fc11169854726cce125e7f71cdb92214c1e248b4006afa2b223ad
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SSDEEP
49152:4EjwvlIKv05z+UERnIcYmWjc3Cdhu5E9UFiqeb0/B1Y4kIZxdez6LK+/BV6Cbfoq:OlhWzZ6hnEciqem
Malware Config
Extracted
laplas
http://lpls.tuktuk.ug
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api_key
a0f588021b58e0c7908a163f8750678efedf2a66bf739a12427b379aef47ccde
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1824 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe -
GoLang User-Agent 1 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 31 Go-http-client/1.1 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1236 wrote to memory of 1824 1236 f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe 87 PID 1236 wrote to memory of 1824 1236 f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe"C:\Users\Admin\AppData\Local\Temp\f927d512c8ea36edb283f9e8d5e02ab4ea25b4b143ea605284a3506cd00b8b57.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1236 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
PID:1824
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
836.0MB
MD5d075aa00697e6ec619e479a2c61cd9ac
SHA1adbf855d87f379e2b3231852c5d4fbbd993c9bf4
SHA25695b3f1f49da6396faadafaa68d1f279b2835b26d48341a8bec7e77bc57958022
SHA512db3710c27db7cbf8795ac408b583c3bef5b87c3d74e590e9d46c563bdc5f189ce63899c0c88fd964fe903280b89fb197d8ee673fec7415418f1d177dde658868
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Filesize
836.0MB
MD5d075aa00697e6ec619e479a2c61cd9ac
SHA1adbf855d87f379e2b3231852c5d4fbbd993c9bf4
SHA25695b3f1f49da6396faadafaa68d1f279b2835b26d48341a8bec7e77bc57958022
SHA512db3710c27db7cbf8795ac408b583c3bef5b87c3d74e590e9d46c563bdc5f189ce63899c0c88fd964fe903280b89fb197d8ee673fec7415418f1d177dde658868