Analysis
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max time kernel
107s -
max time network
54s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
13-10-2021 11:40
Static task
static1
Behavioral task
behavioral1
Sample
PAYMENT DOC.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
PAYMENT DOC.exe
Resource
win10-en-20210920
General
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Target
PAYMENT DOC.exe
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Size
274KB
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MD5
55d99749553fb93316b66f480c35d7d1
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SHA1
27cad4666afbaa3b9730929fcc7cfe5d8f0999b6
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SHA256
3fac732646ab12565cfd2dbdab89d71b26fad16db25a6143dfb11bf6da3bce26
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SHA512
b8e4c7617d2077fd425fca7b81bbf709030127cb034a86cc7bd797c535682c1f3be53070438594e75c23915012a24655b6cfd226d34120c9cbf9fa0ff9701aa3
Malware Config
Extracted
warzonerat
136.144.41.66:5200
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 1 IoCs
Processes:
PAYMENT DOC.exepid process 1684 PAYMENT DOC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1980 2016 WerFault.exe PAYMENT DOC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1980 WerFault.exe 1980 WerFault.exe 1980 WerFault.exe 1980 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1980 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1980 WerFault.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
PAYMENT DOC.exePAYMENT DOC.exedescription pid process target process PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 1684 wrote to memory of 2016 1684 PAYMENT DOC.exe PAYMENT DOC.exe PID 2016 wrote to memory of 1980 2016 PAYMENT DOC.exe WerFault.exe PID 2016 wrote to memory of 1980 2016 PAYMENT DOC.exe WerFault.exe PID 2016 wrote to memory of 1980 2016 PAYMENT DOC.exe WerFault.exe PID 2016 wrote to memory of 1980 2016 PAYMENT DOC.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PAYMENT DOC.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT DOC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PAYMENT DOC.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT DOC.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 2003⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\nsi84BB.tmp\fnvy.dllMD5
427f94bb1e4bcab425a637e31ba06cd8
SHA1b354acc48de4094eb576f34ee82bd4388b218ec5
SHA2564508751251f71301ad27604a65de0dc67ca8c284701de7e7ed1e204e9a60a8de
SHA51271a092242d0e6b69b64963c72d7c388ae137e51f8bbf45eb5bbccfef0c08d299a3d3336cab9792d9cdd4e9413300c4485a730c9a7c8d3035d8c584515ebbe4f9
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memory/1684-60-0x0000000075B31000-0x0000000075B33000-memory.dmpFilesize
8KB
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memory/1980-73-0x0000000000000000-mapping.dmp
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memory/1980-74-0x00000000007B0000-0x00000000007B1000-memory.dmpFilesize
4KB
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memory/2016-62-0x0000000000000000-mapping.dmp
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memory/2016-63-0x00000000001C0000-0x000000000031E000-memory.dmpFilesize
1.4MB
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memory/2016-67-0x00000000001C0000-0x000000000031E000-memory.dmpFilesize
1.4MB
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memory/2016-72-0x00000000001C0000-0x000000000031E000-memory.dmpFilesize
1.4MB