Overview
overview
7Static
static
3Monocypher...er.zip
windows7-x64
1Monocypher...er.zip
windows10-2004-x64
1LICENSE.txt
windows7-x64
1LICENSE.txt
windows10-2004-x64
1Monocypher...er.exe
windows7-x64
7Monocypher...er.exe
windows10-2004-x64
7Monocypher...er.pyc
windows7-x64
3Monocypher...er.pyc
windows10-2004-x64
3api-ms-win...-0.dll
windows7-x64
1api-ms-win...-0.dll
windows10-2004-x64
1help.txt
windows7-x64
1help.txt
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
21/08/2023, 16:18
Behavioral task
behavioral1
Sample
Monocypher_AEAD_explorer.zip
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Monocypher_AEAD_explorer.zip
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
LICENSE.txt
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
LICENSE.txt
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
Monocypher_AEAD_explorer.exe
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
Monocypher_AEAD_explorer.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
Monocypher_AEAD_explorer.pyc
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
Monocypher_AEAD_explorer.pyc
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
api-ms-win-core-path-l1-1-0.dll
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
api-ms-win-core-path-l1-1-0.dll
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
help.txt
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
help.txt
Resource
win10v2004-20230703-en
General
-
Target
Monocypher_AEAD_explorer.exe
-
Size
6.7MB
-
MD5
aecfc65a79d33a1b8624f53206c38978
-
SHA1
0754262ac951f9a0db82b13b2d9f26caee5ed11b
-
SHA256
a14ceeea285ea58a8d02fb14611238c1ee2299fd1e0971bf5305f24a6189f5fd
-
SHA512
3e295ac262326c5cb6452f0a0e918f4becf0c0ff55cfc3a9167662febed4733b75cfe9c2fe50691ac43baf2834371e84b72971f11ddc3bb894e666bae2029c2f
-
SSDEEP
196608:kZNoqdQmRrdA6lfuErSEEJwdF6ZtYPQki:Q9dQOlf+9JZtt
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2472 Monocypher_AEAD_explorer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1580 wrote to memory of 2472 1580 Monocypher_AEAD_explorer.exe 29 PID 1580 wrote to memory of 2472 1580 Monocypher_AEAD_explorer.exe 29 PID 1580 wrote to memory of 2472 1580 Monocypher_AEAD_explorer.exe 29
Processes
-
C:\Users\Admin\AppData\Local\Temp\Monocypher_AEAD_explorer.exe"C:\Users\Admin\AppData\Local\Temp\Monocypher_AEAD_explorer.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Users\Admin\AppData\Local\Temp\Monocypher_AEAD_explorer.exe"C:\Users\Admin\AppData\Local\Temp\Monocypher_AEAD_explorer.exe"2⤵
- Loads dropped DLL
PID:2472
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.5MB
MD5a72993488cecd88b3e19487d646f88f6
SHA15d359f4121e0be04a483f9ad1d8203ffc958f9a0
SHA256aa1e959dcff75a343b448a797d8a5a041eb03b27565a30f70fd081df7a285038
SHA512c895176784b9ac89c9b996c02ec0d0a3f7cd6ebf653a277c20dec104da6a11db084c53dd47c7b6653a448d877ad8e5e79c27db4ea6365ebb8ca2a78aa9c61b38
-
Filesize
5.5MB
MD5a72993488cecd88b3e19487d646f88f6
SHA15d359f4121e0be04a483f9ad1d8203ffc958f9a0
SHA256aa1e959dcff75a343b448a797d8a5a041eb03b27565a30f70fd081df7a285038
SHA512c895176784b9ac89c9b996c02ec0d0a3f7cd6ebf653a277c20dec104da6a11db084c53dd47c7b6653a448d877ad8e5e79c27db4ea6365ebb8ca2a78aa9c61b38