Analysis
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max time kernel
115s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-03-2021 13:03
Static task
static1
Behavioral task
behavioral1
Sample
CLEW enquiry 2021.PDF.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
CLEW enquiry 2021.PDF.exe
Resource
win10v20201028
General
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Target
CLEW enquiry 2021.PDF.exe
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Size
471KB
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MD5
54354bddb2f478a548edda9ff940f0d1
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SHA1
539d0510ce7e27cbf18e30952f6ae151cea8eb1e
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SHA256
6d72e21f8eed71f706041b12c6efaa66fd12ad213a48415f682a19b0f3e46f17
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SHA512
788866f1da8e8fcacefd58be1b144d23cdb69c0132648edf7a79f394d4eb7fe405deeab829be583674943ba2f2c3795da6aeabd6d4dbbf3d6233c04b590ce8dc
Malware Config
Extracted
warzonerat
79.134.225.26:3141
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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Loads dropped DLL 6 IoCs
Processes:
CLEW enquiry 2021.PDF.exepid process 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process target process PID 548 set thread context of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
CLEW enquiry 2021.PDF.exepid process 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process Token: SeDebugPrivilege 548 CLEW enquiry 2021.PDF.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process target process PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe schtasks.exe PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe schtasks.exe PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe schtasks.exe PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe schtasks.exe PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe CLEW enquiry 2021.PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HLVbWXuQpLZcU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8AE.tmp"2⤵
- Creates scheduled task(s)
PID:300
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵PID:516
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵PID:460
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵
- Loads dropped DLL
PID:980
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
d0de8207f70c9371b7378dfb69402ad8
SHA1e6a994434cfe00e872d6748f0d255a7930a51d6b
SHA25608355611afc893a4c4ae30211a87200566709d32dcb4312023772fa1acf2a950
SHA5123b44b3b65d4d0ef2ff5a6175295a3a7270afdfb5fd935172a0bc01c0eaaed9f46669b33cbdd16393051418414fac87048b1c096c65f716ce7a7a531eca321cba
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MD5
ef12ab9d0b231b8f898067b2114b1bc0
SHA16d90f27b2105945f9bb77039e8b892070a5f9442
SHA2562b00fc4f541ac10c94e3556ff28e30a801811c36422546a546a445aca3f410f7
SHA5122aa62bfba556ad8f042942dd25aa071ff6677c257904377c1ec956fd9e862abcbf379e0cfd8c630c303a32ece75618c24e3eef58bddb705c427985b944689193
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MD5
75f8cc548cabf0cc800c25047e4d3124
SHA1602676768f9faecd35b48c38a0632781dfbde10c
SHA256fb419a60305f17359e2ac0510233ee80e845885eee60607715c67dd88e501ef0
SHA512ed831c9c769aef3be253c52542cf032afa0a8fa5fe25ca704db65ee6883c608220df7102ac2b99ee9c2e599a0f5db99fd86894a4b169e68440eb1b0d0012672f
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MD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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MD5
d7858e8449004e21b01d468e9fd04b82
SHA19524352071ede21c167e7e4f106e9526dc23ef4e
SHA25678758bf7f3b3b5e3477e38354acd32d787bc1286c8bd9b873471b9c195e638db
SHA5121e2c981e6c0ca36c60c6e9cae9548b866d5c524df837095b30d618d9c322def7134c20de820105400dd1b58076b66d90274f67773ac6ba914f611b419babb440
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MD5
471c983513694ac3002590345f2be0da
SHA16612b9af4ff6830fa9b7d4193078434ef72f775b
SHA256bb3ff746471116c6ad0339fa0522aa2a44a787e33a29c7b27649a054ecd4d00f
SHA512a9b0fb923bc3b567e933de10b141a3e9213640e3d790b4c4d753cf220d55593ae8026102909969ba6bfc22da3b2fcd01e30a9f5a74bd14a0fdec9beaf0fb1410
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MD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f