Analysis
- max time kernel
145s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
05/02/2024, 14:48
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231129-en
7 signatures
150 seconds
General
- Target file.exe
- Size 5.1MB
- Sample240205-r6f65sade3
- SHA256 a939923a67e6c9d0ba120381e2bc5323ea80527e333d977366c2a5669a995e13
- MD5 fe5e6f3511282f64d0bb6d42ff126b25
- SHA1 77a8dcb00a6b382b78d0be7f026d8a5a354aed49
- SHA512 02b623acfeb15cbc2751a112bc31adb6912bdb76c5352415e82f90266a5c1ad454ff14bc8337a2691eb7d05a45806b42b5c2e6b55799c0c9df08758608d3ac1d
- SSDEEP 98304:pyOTq8U9dDWWjdQrrbKLtKX5uTfOW/QuxwiWgIAvMsdM++:pyOTq8U9dDWWjd0rbcwXUCW/QuxwUkNb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/4704-1-0x0000000000D00000-0x0000000001214000-memory.dmp family_zgrat_v1 - Loads dropped DLL 1 IoCs
pid Process 4704 file.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4704 set thread context of 4372 4704 file.exe 95 - Program crash 1 IoCs
pid pid_target Process procid_target 4176 4704 WerFault.exe 82 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2804 powershell.exe 2804 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2804 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 4372 4704 file.exe 95 PID 4704 wrote to memory of 2804 4704 file.exe 91 PID 4704 wrote to memory of 2804 4704 file.exe 91 PID 4704 wrote to memory of 2804 4704 file.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty-Path'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'-Name'Automating_the_cleaning_actionsApp';New-ItemProperty-Path'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'-Name'Automating_the_cleaning_actionsApp' -Value '"C:\Users\Admin\AppData\Local\Automating_the_cleaning_actionsApp\Automating_the_cleaning_actionsApp.exe"' -PropertyType 'String'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2804
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵PID:4372
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 11322⤵
- Program crash
PID:4176
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4704 -ip 47041⤵PID:4924
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- 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_sgjxj0br.xig.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512