Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
22/01/2024, 04:28
Behavioral task
behavioral1
Sample
ama.exe
Resource
win7-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
ama.exe
Resource
win10v2004-20231215-en
10 signatures
150 seconds
General
- Target ama.exe
- Size 6.1MB
- Sample240122-e3nqlagfg4
- SHA256 49128966da54f55e6fd663f8bb8da56e800de17363a33d53e8fc370e29f34e20
- MD5 f29e03482ef250e5c8f2014f660bb86a
- SHA1 b2d2c6a09b5ad1566bcc3af92fcd4d6be1406bc1
- SHA512 6e55b10c973b38ceea3aa659ca7071a4024792e56c9cca7d9fb96a59c82e49d311eb5dd27ebbd35a8a82c75c51a385b37a3ed07248e60f08088b0c7e7eecd4ae
- SSDEEP 98304:6yAkHknbi4rnhhyQxDD7FuFMWC9qum/kQQfteIpj:6yATnbi4lhy8jsFMD3mPypj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
amadey
Version
-
4.15
C2
-
http://185.172.128.63
Attributes
-
install_dir
6187fcb526
-
install_file
Dctooux.exe
-
strings_key
cd3b2619c9009c441355ae581d53163e
-
url_paths
/v8sjh3hs8/index.php
rc4.plain
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4104-1-0x00000000005D0000-0x0000000000BEE000-memory.dmp family_zgrat_v1 - Loads dropped DLL 1 IoCs
pid Process 4104 ama.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Exquisite_furniture_for_modern_apartments = "C:\\Users\\Admin\\AppData\\Local\\Exquisite_furniture_for_modern_apartments\\Exquisite_furniture_for_modern_apartments.exe" powershell.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4104 set thread context of 4304 4104 ama.exe 95 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2796 powershell.exe 2796 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2796 powershell.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4104 wrote to memory of 1936 4104 ama.exe 94 PID 4104 wrote to memory of 1936 4104 ama.exe 94 PID 4104 wrote to memory of 1936 4104 ama.exe 94 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 4304 4104 ama.exe 95 PID 4104 wrote to memory of 2796 4104 ama.exe 96 PID 4104 wrote to memory of 2796 4104 ama.exe 96 PID 4104 wrote to memory of 2796 4104 ama.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\ama.exe"C:\Users\Admin\AppData\Local\Temp\ama.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:1936
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe2⤵PID:4304
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove -ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Exquisite_furniture_for_modern_apartments';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'Exquisite_furniture_for_modern_apartments' -Value '"C:\Users\Admin\AppData\Local\Exquisite_furniture_for_modern_apartments\Exquisite_furniture_for_modern_apartments.exe"' -PropertyType 'String'2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1001035001\sc.exe
- Size 72KB
- SHA256 c3f4ea7c98fa9bdd8941323471566318f2de4763bed5b53012c8efe9862f857a
- MD5 d8971d5506c068f6af3b67eac312b401
- SHA1 13630df44483a7ec6fada55ecfcf18f2c1ca765d
- SHA512 7f8fd6c549e7ad21ecdb94885fb3b6f393791867524956423b22f92ac6936863f75682593b4b7daa3cf2373f2572c0002930a90d6feb558d72748e98865c1aa8
- SSDEEP 1536:OEQ8a5o41p3XaEGnq0S/iz0wTeXdIlAiwzJlwZDn6ZIN/t87QMbLTO4Z9fY1Vq2z:/y5o4f3XUnq08iz0wTeUwzPwVn6ZINFz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_akiby4rk.2qa.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512