Analysis
- max time kernel
133s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system - submitted
24/02/2023, 01:18
Static task
static1
Behavioral task
behavioral1
Sample
0269b81f75aa1101e557c3ebb49eb4c5.exe
Resource
win7-20230220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
0269b81f75aa1101e557c3ebb49eb4c5.exe
Resource
win10v2004-20230221-en
9 signatures
150 seconds
General
- Target 0269b81f75aa1101e557c3ebb49eb4c5.exe
- Size 219KB
- Sample230224-bnyepsbf51
- SHA256 49ff2c2f0c21aa26f9ee4357241cdd347278ebacb5f343e34e71b431c891f7b7
- MD5 0269b81f75aa1101e557c3ebb49eb4c5
- SHA1 67412ee26893ec720e4ae7734026047aafd8f58b
- SHA512 79d957ba94f4bc73202f837894b81288aef3adb45f6d114b3cc1ad85dbd19533e4010ba0f9fefc260e5aeae431cd11d36e1b31f06f837c19f4b1b03b752c39d7
- SSDEEP 3072:WfY/TU9fE9PEtuTbJd1LgNtkoyj162pk7DdpFiUBnXJPVS9Zhj5h0hDUUCQn5+a6:AYa6F311516fDdhRXpVsNytUlQnDvS
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
warzonerat
C2
-
blackroots7.duckdns.org:1104
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT payload 5 IoCs
resource yara_rule behavioral2/memory/4480-142-0x0000000000400000-0x000000000041D000-memory.dmp warzonerat behavioral2/memory/4480-145-0x0000000000400000-0x000000000041D000-memory.dmp warzonerat behavioral2/memory/4480-147-0x0000000000400000-0x000000000041D000-memory.dmp warzonerat behavioral2/memory/4480-148-0x0000000000400000-0x000000000041D000-memory.dmp warzonerat behavioral2/memory/4480-149-0x0000000000400000-0x000000000041D000-memory.dmp warzonerat - Executes dropped EXE 2 IoCs
pid Process 2688 vbhbm.exe 4480 vbhbm.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\foktcx = "C:\\Users\\Admin\\AppData\\Roaming\\gxtmir\\nwgcluqav.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\vbhbm.exe\" C:\\Users\\Admin\\AppData\\Local\\Tem" vbhbm.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2688 set thread context of 4480 2688 vbhbm.exe 84 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2688 vbhbm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4480 vbhbm.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3456 wrote to memory of 2688 3456 0269b81f75aa1101e557c3ebb49eb4c5.exe 82 PID 3456 wrote to memory of 2688 3456 0269b81f75aa1101e557c3ebb49eb4c5.exe 82 PID 3456 wrote to memory of 2688 3456 0269b81f75aa1101e557c3ebb49eb4c5.exe 82 PID 2688 wrote to memory of 4480 2688 vbhbm.exe 84 PID 2688 wrote to memory of 4480 2688 vbhbm.exe 84 PID 2688 wrote to memory of 4480 2688 vbhbm.exe 84 PID 2688 wrote to memory of 4480 2688 vbhbm.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\0269b81f75aa1101e557c3ebb49eb4c5.exe"C:\Users\Admin\AppData\Local\Temp\0269b81f75aa1101e557c3ebb49eb4c5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\vbhbm.exe"C:\Users\Admin\AppData\Local\Temp\vbhbm.exe" C:\Users\Admin\AppData\Local\Temp\gagsrkdsng.c2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Users\Admin\AppData\Local\Temp\vbhbm.exe"C:\Users\Admin\AppData\Local\Temp\vbhbm.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4480
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\gagsrkdsng.c
- Size 7KB
- SHA256 458074b370023aabeaab76f9ff9719a8e4d7eb943345ffa5740befd061814cd4
- MD5 7230a8526dfd97fc0171610a1e8508d3
- SHA1 860cccd21d7703864155e647c46698893315ec83
- SHA512 35f8c01e51d7ed7a789089737088f45540907d2824107cd77717133dececd0cff2a531e2ee0898d35479e738bcf36da02e6fb684ec919e1e9ce459d1cd243e10
- SSDEEP 192:darcitQvArWiPvEib9FZEMZb2KImTS4Uw1sNI:uCYrNPvEkNbJIoS4rs+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbhbm.exe
- Size 91KB
- SHA256 6626caf5bfc3fb98ee20be19ea79c2d9d246d9f33e9804dc90fe96d762908de5
- MD5 e6b5f97b8f2e47169725e611f72c03e5
- SHA1 dc355e2727ea340dd71e578883ea8857564cacbf
- SHA512 b41ed29c7f03dfdd62111206d293d27522020944c0f815823ebabcabdf131924aa3f40e60d6589ddf6dbab6be49f2ada599606a1779d0645c001f066a9b58baa
- SSDEEP 1536:iL2Ltv5Y19UHLoatgRDoQlvnhIKTRun6sB2VhdSb2y7aafLsWxN6vhcdPMEGC5gL:iL258iLo1xo+hIKTIn6sBASvaoMoPxGj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbhbm.exe
- Size 91KB
- SHA256 6626caf5bfc3fb98ee20be19ea79c2d9d246d9f33e9804dc90fe96d762908de5
- MD5 e6b5f97b8f2e47169725e611f72c03e5
- SHA1 dc355e2727ea340dd71e578883ea8857564cacbf
- SHA512 b41ed29c7f03dfdd62111206d293d27522020944c0f815823ebabcabdf131924aa3f40e60d6589ddf6dbab6be49f2ada599606a1779d0645c001f066a9b58baa
- SSDEEP 1536:iL2Ltv5Y19UHLoatgRDoQlvnhIKTRun6sB2VhdSb2y7aafLsWxN6vhcdPMEGC5gL:iL258iLo1xo+hIKTIn6sBASvaoMoPxGj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\vbhbm.exe
- Size 91KB
- SHA256 6626caf5bfc3fb98ee20be19ea79c2d9d246d9f33e9804dc90fe96d762908de5
- MD5 e6b5f97b8f2e47169725e611f72c03e5
- SHA1 dc355e2727ea340dd71e578883ea8857564cacbf
- SHA512 b41ed29c7f03dfdd62111206d293d27522020944c0f815823ebabcabdf131924aa3f40e60d6589ddf6dbab6be49f2ada599606a1779d0645c001f066a9b58baa
- SSDEEP 1536:iL2Ltv5Y19UHLoatgRDoQlvnhIKTRun6sB2VhdSb2y7aafLsWxN6vhcdPMEGC5gL:iL258iLo1xo+hIKTIn6sBASvaoMoPxGj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\wbhjv.aj
- Size 118KB
- SHA256 8f5ef1f11eb3fbaa3fc2e1557fa88fa72be6a75c4cf750456aa2eaddf05da034
- MD5 37bda11fd17a78077fe3810e7019bcc3
- SHA1 4dc3f5a97f3b0702885f9f5443ed54cc16c5dfe5
- SHA512 594ad3042f20cdd73d41998542dd5eac18ed3f7a1acfcf549b0ffba5b0a5796d887fa1aaa5d676ff80b6bd6ec280beaf40171ab6eefa023f705b9e043ab9781b
- SSDEEP 3072:3yBBwhpTpzYYRkrcfS07BKslv+Av+3rig6:3lLTBR/dtyZ3g
- MD5 SHA1 SHA512 SSDEEP