Analysis
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max time kernel
219s -
max time network
303s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29-11-2022 13:32
Static task
static1
Behavioral task
behavioral1
Sample
aaa_a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
aaa_a.exe
Resource
win10v2004-20221111-en
General
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Target
aaa_a.exe
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Size
10KB
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MD5
64c471afddb2559890a900fb2172e441
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SHA1
72ae1f50394fb827d47f07787fb8f90d977c2285
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SHA256
0b8bcd0fe629f9c5750b8016b83ff47e88138a89c8cf1840d18ed4d45a9fa802
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SHA512
5ebf144059595ae93087a38962ccbf377df2850525f140ae07aa2d73dd5352947173580722a2ffceb85651d7b7ddf2133bd4dedbf3f6ab820f7a70bc537dcfa3
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SSDEEP
192:5GhkR2CsJcAnLYn79k8eCmN0l47E++8stYcFmVc03KYk:IaRWJcgLYn79k8/mf7E++ptYcFmVc036
Malware Config
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Warzone RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1368-72-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-75-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-73-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-78-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-77-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-79-0x000000000040B556-mapping.dmp warzonerat behavioral1/memory/1368-82-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat behavioral1/memory/1368-84-0x0000000000400000-0x0000000000568000-memory.dmp warzonerat -
Loads dropped DLL 6 IoCs
Processes:
RegAsm.exepid process 1368 RegAsm.exe 1368 RegAsm.exe 1368 RegAsm.exe 1368 RegAsm.exe 1368 RegAsm.exe 1368 RegAsm.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
aaa_a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Jkevkntaxfi = "\"C:\\Users\\Admin\\AppData\\Roaming\\Dzyass\\Jkevkntaxfi.exe\"" aaa_a.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
aaa_a.exedescription pid process target process PID 1724 set thread context of 1368 1724 aaa_a.exe RegAsm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepowershell.exepid process 1788 powershell.exe 1600 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exeaaa_a.exepowershell.exedescription pid process Token: SeDebugPrivilege 1788 powershell.exe Token: SeDebugPrivilege 1724 aaa_a.exe Token: SeDebugPrivilege 1600 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
aaa_a.exedescription pid process target process PID 1724 wrote to memory of 1788 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1788 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1788 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1788 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1600 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1600 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1600 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1600 1724 aaa_a.exe powershell.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe PID 1724 wrote to memory of 1368 1724 aaa_a.exe RegAsm.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aaa_a.exe"C:\Users\Admin\AppData\Local\Temp\aaa_a.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-Date2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD5ccfd9986d6e9fb28d6d823480348c80d
SHA1892fe393aa25dd110790ddd1246434098a0e2bca
SHA2568c16514cf41ff56a51816029f8317412de09bd979232cd1de544961c9f5e8b09
SHA51259fa55d72a9ab6eefc531982cae9f11ad729290fb956b63c665e174d66adbb3cbac72d092baa3d33e9dad588f50cdbd3fe32a28a17a17cb1c218cfcfb9cae0a4
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\Users\Admin\AppData\Local\Temp\freebl3.dllFilesize
326KB
MD5ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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\Users\Admin\AppData\Local\Temp\mozglue.dllFilesize
133KB
MD575f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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\Users\Admin\AppData\Local\Temp\msvcp140.dllFilesize
429KB
MD5109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\nss3.dllFilesize
1.2MB
MD5d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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\Users\Admin\AppData\Local\Temp\softokn3.dllFilesize
141KB
MD5471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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\Users\Admin\AppData\Local\Temp\vcruntime140.dllFilesize
81KB
MD57587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/1368-72-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-77-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-88-0x00000000082F0000-0x0000000008374000-memory.dmpFilesize
528KB
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memory/1368-85-0x00000000082F0000-0x0000000008374000-memory.dmpFilesize
528KB
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memory/1368-67-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-68-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-70-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-84-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-75-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-73-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-78-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-82-0x0000000000400000-0x0000000000568000-memory.dmpFilesize
1.4MB
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memory/1368-79-0x000000000040B556-mapping.dmp
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memory/1600-64-0x000000006EB00000-0x000000006F0AB000-memory.dmpFilesize
5.7MB
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memory/1600-66-0x000000006EB00000-0x000000006F0AB000-memory.dmpFilesize
5.7MB
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memory/1600-61-0x0000000000000000-mapping.dmp
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memory/1600-65-0x000000006EB00000-0x000000006F0AB000-memory.dmpFilesize
5.7MB
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memory/1724-54-0x00000000012A0000-0x00000000012A8000-memory.dmpFilesize
32KB
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memory/1724-60-0x0000000006000000-0x000000000621E000-memory.dmpFilesize
2.1MB
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memory/1788-59-0x000000006FF10000-0x00000000704BB000-memory.dmpFilesize
5.7MB
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memory/1788-58-0x000000006FF10000-0x00000000704BB000-memory.dmpFilesize
5.7MB
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memory/1788-56-0x00000000760D1000-0x00000000760D3000-memory.dmpFilesize
8KB
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memory/1788-55-0x0000000000000000-mapping.dmp