Analysis
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max time kernel
135s -
max time network
141s -
platform
windows10_x64 -
resource
win10-en -
submitted
15-09-2021 06:58
Static task
static1
Behavioral task
behavioral1
Sample
3b377d022762ca91179f7f9ccd69d567.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
3b377d022762ca91179f7f9ccd69d567.exe
Resource
win10-en
General
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Target
3b377d022762ca91179f7f9ccd69d567.exe
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Size
819KB
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MD5
3b377d022762ca91179f7f9ccd69d567
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SHA1
f6a8d47a3379bd0ac2cd96782ba3f7040045d5d9
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SHA256
8ec53980cf686b472cfce52d0dc99a86ec328f2c596714b7c0468d957248ff36
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SHA512
ac9210b72f873f2974304acea681c80d4ea24f4752f2376a1f5c6a9f9aed91264c97af31e5370a4efb8dcd5e4f8b96c601c6f972af4e8a851a77c68c3cfe9923
Malware Config
Extracted
warzonerat
engkaa.ddns.net:4545
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 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3588-120-0x0000000000405CE2-mapping.dmp warzonerat behavioral2/memory/3588-119-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral2/memory/3588-121-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Loads dropped DLL 6 IoCs
Processes:
3b377d022762ca91179f7f9ccd69d567.exepid process 3588 3b377d022762ca91179f7f9ccd69d567.exe 3588 3b377d022762ca91179f7f9ccd69d567.exe 3588 3b377d022762ca91179f7f9ccd69d567.exe 3588 3b377d022762ca91179f7f9ccd69d567.exe 3588 3b377d022762ca91179f7f9ccd69d567.exe 3588 3b377d022762ca91179f7f9ccd69d567.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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
3b377d022762ca91179f7f9ccd69d567.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2559286294-2439613352-4032193287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cymkfzk = "C:\\Users\\Public\\Libraries\\kzfkmyC.url" 3b377d022762ca91179f7f9ccd69d567.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3b377d022762ca91179f7f9ccd69d567.exedescription pid process target process PID 4000 set thread context of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3b377d022762ca91179f7f9ccd69d567.exe3b377d022762ca91179f7f9ccd69d567.execmd.exedescription pid process target process PID 4000 wrote to memory of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe PID 4000 wrote to memory of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe PID 4000 wrote to memory of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe PID 4000 wrote to memory of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe PID 4000 wrote to memory of 3588 4000 3b377d022762ca91179f7f9ccd69d567.exe 3b377d022762ca91179f7f9ccd69d567.exe PID 3588 wrote to memory of 2296 3588 3b377d022762ca91179f7f9ccd69d567.exe cmd.exe PID 3588 wrote to memory of 2296 3588 3b377d022762ca91179f7f9ccd69d567.exe cmd.exe PID 3588 wrote to memory of 2296 3588 3b377d022762ca91179f7f9ccd69d567.exe cmd.exe PID 2296 wrote to memory of 2500 2296 cmd.exe PING.EXE PID 2296 wrote to memory of 2500 2296 cmd.exe PING.EXE PID 2296 wrote to memory of 2500 2296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\3b377d022762ca91179f7f9ccd69d567.exe"C:\Users\Admin\AppData\Local\Temp\3b377d022762ca91179f7f9ccd69d567.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3b377d022762ca91179f7f9ccd69d567.exeC:\Users\Admin\AppData\Local\Temp\3b377d022762ca91179f7f9ccd69d567.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C ping 1.2.3.4 -n 2 -w 1000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\3b377d022762ca91179f7f9ccd69d567.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 1.2.3.4 -n 2 -w 10004⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\freebl3.dllMD5
ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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\Users\Admin\AppData\Local\Temp\mozglue.dllMD5
75f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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\Users\Admin\AppData\Local\Temp\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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\Users\Admin\AppData\Local\Temp\nss3.dllMD5
d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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\Users\Admin\AppData\Local\Temp\softokn3.dllMD5
471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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\Users\Admin\AppData\Local\Temp\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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memory/2296-129-0x0000000000000000-mapping.dmp
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memory/2500-130-0x0000000000000000-mapping.dmp
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memory/3588-122-0x0000000003790000-0x0000000003814000-memory.dmpFilesize
528KB
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memory/3588-121-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/3588-119-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/3588-120-0x0000000000405CE2-mapping.dmp
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memory/4000-115-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB