Analysis
- max time kernel
136s - max time network
145s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
13/03/2023, 15:33
Static task
static1
Behavioral task
behavioral1
Sample
install.exe
Resource
win7-20230220-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
install.exe
Resource
win10v2004-20230220-en
5 signatures
150 seconds
General
- Target install.exe
- Size 1.9MB
- Sample230313-sy682aba36
- SHA256 b5eade1204ad4fb6243fecccbee72abd2bcfeb9166596d9c9996e0000feb25c1
- MD5 66bf3c102b942dcf11ef6fde325b0087
- SHA1 a896064cf042f6659fc04b0aae3f71306c9b060a
- SHA512 2774ca3d7f042de774d2f40972fc429cf8349366aabdd0a7c0a0c0ffbf70208d90547853dbbd6553592272a4ed12b1a3a9a2a906681ef229a0f4545d22ce3e3a
- SSDEEP 49152:2z4bj3Op3BIHLtpYnUWyh/WbGkApj6u5a2C:2z4bbOp3BQt7fWbapjVC
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
laplas
C2
-
http://45.159.189.105
Attributes
-
api_key
9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1540 ntlhost.exe - Loads dropped DLL 5 IoCs
pid Process 1604 install.exe 1604 install.exe 1540 ntlhost.exe 1540 ntlhost.exe 1540 ntlhost.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" install.exe - GoLang User-Agent 2 IoCs
Uses default user-agent string defined by GoLang HTTP packages.
description flow ioc HTTP User-Agent header 1 Go-http-client/1.1 HTTP User-Agent header 3 Go-http-client/1.1 - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28 PID 1604 wrote to memory of 1540 1604 install.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\install.exe"C:\Users\Admin\AppData\Local\Temp\install.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1540
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 257.8MB
- SHA256 d78c1693109b6e267c16c1fab780c137f14df5afc41307bc942e958759d0649d
- MD5 4b0a588edb5a4dc264806417ad47fb36
- SHA1 caa21560134dadbfd44ab2ec10c15ee1422b719e
- SHA512 c8115606d5c3c36187083336425a0fb78c3256cf70cf98bb87917ea87b6a46e947d11fe0a7dbec4aec95db29ed3b0516eba85810efd7aef1a9f7dfc0f29bcc9b
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvLA:zOAU5+6oD9qpcCyvLA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 263.8MB
- SHA256 4076ec98a705c007214e8c116169b85524fd1b7a86bc8e248a6f6d7d866a0138
- MD5 16d3fd4d83243a94bdc340cac2b3234e
- SHA1 55940156335264a728d9127f344b60ab4106f31c
- SHA512 fa0afba3dbeb105374e3f0404677b3361146de9ca7ec73ed82e6cfccd775255ee432ab5cb00782e8985b2750b27e0972422ab8744891a84d800e0d18370a650b
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvLVJ8K3:zOAU5+6oD9qpcCyvLVJ13
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 247.4MB
- SHA256 70722159aee8e328ea50483651d17a1e3268c61a4428251a8c8d2972bdcf5897
- MD5 3f64a63af0d36f1211057b08ab4144f5
- SHA1 6d9db7c1c0de609f58a1af3ee92a1b468ec6a76c
- SHA512 9f587dd38a34a8ec000572e9a319ab1834ded15fa7f4ba9334eca1dd1d48e3f29a205aaa6956d2f2bab8a390f4fa3a0208a7c386c2e2ea6d2adc07116d3c1b1e
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvV:zOAU5+6oD9qpcCyvV
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 150.7MB
- SHA256 80615355b80d24ed51847d8100f07a3ea5c97dafc97be078b728c56b0945e650
- MD5 dbaa472487b6f28e964b1dfdb7451b1d
- SHA1 985645e66a8e7892584b2a1a25be807129a37ed7
- SHA512 4ff394cd65d69bdc1ddde895deb842e1eaaef5a7dab45e64f5f88403e639fd3d1bb76e1fe5bfe3bad6174ef743efd4ce3eab2e4bbcbe308acdfc6119f4b11d6a
- SSDEEP 3145728:fsw40o6pXS0M+K0glSyutjPPAALczSOY/gZg5CjP2JdmQUUcK9xq:ZtHXS0LKCtzPvc5Zg5YOiQrX9k
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 234.7MB
- SHA256 9cda0eded4aa8c1237625dda524f5cababf42c269d293e10f23131c3c4853242
- MD5 f9af921cb60ed714c6b95f6331e3c306
- SHA1 240dc53cd9e78836d54585945da7b5245b70ff92
- SHA512 18375ce3367c1f37485ae159dbad474b7aa5ec08d9bde6f948299f809f67b1e4121d534177b2868fe8acb6509c3745cbda8f960b746f9bf4e5cf8d91e7e43987
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvR:zOAU5+6oD9qpcCyvR
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 281.0MB
- SHA256 383d18feb7af2924db9377104a8c66b8a66bee904bef8700c877578c590baff4
- MD5 a19a0a1d46b34bfd4569f59ab51002d7
- SHA1 dedcf546f75ff8d34434a069effdec77535a5a13
- SHA512 0ec0b4edc4f9f60c6ae13b5f6a64f35000b400af1d944ded4caf21b6909723ef54794e931af63774ff7b379dee0a9e5d6b13a125b9ef434dafbb0657e0018591
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvLVJ8Kwd:zOAU5+6oD9qpcCyvLVJ1w
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 249.9MB
- SHA256 89eb041eee09ce1df19cc4fda461c80c936e6178fed5854d023edf12963f2c27
- MD5 8b16e42f92377613f7e50f0017ebb975
- SHA1 8bd79d7739b0428c6e8e287882804abc8460624c
- SHA512 5acf21387fe4ee516f9051c5a406bceb4f976f64c8e770706cd6cb4296e1bb4fce6400db582cffde2849a7495bc381ae1ad380ab3e8515c5734342a88b0a8000
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvL5:zOAU5+6oD9qpcCyvL5
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
- Size 267.1MB
- SHA256 9c0a3ce050cec51ecc78e8613c74585049088d4411d4dbe106f58fe0305cc4df
- MD5 6b350f8b4aca51dc5ad4c96db16e6744
- SHA1 453c957fdc5f21492cc21b4c2703ebfa3e15e1e5
- SHA512 a9ed636496ae11a2e7378e0cf6bcb08c1e3cdfa56c034245a1a5b4457a3a8ee739d4caa7da3aa4220172090aee0d1f073b9e31cafa2f4dc78885da1a39d34a33
- SSDEEP 6291456:ZtHXS0LKCtzPvc5Zg5YOiQrX9qKOwemKoSyvLVJ8KY:zOAU5+6oD9qpcCyvLVJ1Y
- MD5 SHA1 SHA512 SSDEEP