Analysis
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max time kernel
4294214s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
19-03-2022 07:29
Static task
static1
Behavioral task
behavioral1
Sample
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe
Resource
win10v2004-20220310-en
General
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Target
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe
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Size
3.3MB
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MD5
bc1f1927377eef031e6cbfb180b18a9b
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SHA1
dee73ea9168423a749de24c00d9c92c7f8720093
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SHA256
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6
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SHA512
b37dd0e10014e72540e50c1e8509fd061c393935d2653729704c2e8766a23fe971e790b163b6d63d80f21a96585d12d24d0fb8883628e25ca9ebbb3162a271d4
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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RevengeRat Executable 11 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat behavioral1/memory/964-78-0x0000000000400000-0x000000000043C000-memory.dmp revengerat behavioral1/memory/964-80-0x0000000000400000-0x000000000043C000-memory.dmp revengerat behavioral1/memory/964-82-0x0000000000400000-0x000000000043C000-memory.dmp revengerat behavioral1/memory/964-84-0x0000000000400000-0x000000000043C000-memory.dmp revengerat behavioral1/memory/964-86-0x0000000000400000-0x000000000043C000-memory.dmp revengerat \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe revengerat -
Executes dropped EXE 2 IoCs
Processes:
CDS.execrypted.exepid process 1036 CDS.exe 1924 crypted.exe -
Drops startup file 7 IoCs
Processes:
aspnet_compiler.exevbc.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GoogleUpdateAI.exe aspnet_compiler.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GoogleUpdateAI.exe aspnet_compiler.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dvcservice.vbs aspnet_compiler.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dvcservice.js aspnet_compiler.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dvcservice.lnk aspnet_compiler.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dvcservice.URL aspnet_compiler.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dvcservice vbc.exe -
Loads dropped DLL 7 IoCs
Processes:
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exeCDS.exeaspnet_compiler.exepid process 1748 f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe 1036 CDS.exe 1036 CDS.exe 1036 CDS.exe 1036 CDS.exe 1036 CDS.exe 964 aspnet_compiler.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
crypted.exeaspnet_compiler.exedescription pid process target process PID 1924 set thread context of 964 1924 crypted.exe aspnet_compiler.exe PID 964 set thread context of 1156 964 aspnet_compiler.exe aspnet_compiler.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
aspnet_compiler.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0 aspnet_compiler.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CDS.exepid process 1036 CDS.exe 1036 CDS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
crypted.exeaspnet_compiler.exedescription pid process Token: SeDebugPrivilege 1924 crypted.exe Token: SeDebugPrivilege 964 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
CDS.exepid process 1036 CDS.exe 1036 CDS.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exeCDS.execrypted.exeaspnet_compiler.exedescription pid process target process PID 1748 wrote to memory of 1036 1748 f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe CDS.exe PID 1748 wrote to memory of 1036 1748 f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe CDS.exe PID 1748 wrote to memory of 1036 1748 f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe CDS.exe PID 1748 wrote to memory of 1036 1748 f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe CDS.exe PID 1036 wrote to memory of 1924 1036 CDS.exe crypted.exe PID 1036 wrote to memory of 1924 1036 CDS.exe crypted.exe PID 1036 wrote to memory of 1924 1036 CDS.exe crypted.exe PID 1036 wrote to memory of 1924 1036 CDS.exe crypted.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 1924 wrote to memory of 964 1924 crypted.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 1156 964 aspnet_compiler.exe aspnet_compiler.exe PID 964 wrote to memory of 2032 964 aspnet_compiler.exe vbc.exe PID 964 wrote to memory of 2032 964 aspnet_compiler.exe vbc.exe PID 964 wrote to memory of 2032 964 aspnet_compiler.exe vbc.exe PID 964 wrote to memory of 2032 964 aspnet_compiler.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe"C:\Users\Admin\AppData\Local\Temp\f86e4008b73ce2c5dc4a2093666d2189e854bc5a8f696d3edeb933431a3e4fa6.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"4⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"5⤵PID:1156
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\3wdytxqj\3wdytxqj.cmdline"5⤵
- Drops startup file
PID:2032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
2e12c95f02f65d7a473bc2d628742a1a
SHA1631a565b4e2f438ede1bd62000a61fbea8dd505e
SHA256038593a2313e6bbe77ced701343028d038919ca0fef0a6e1b7fde9aed65ae4cb
SHA51233147ed78d2550888f8b620b81cf6b7497a31786505a2e6e9ac5851e653df463ac554770a708989270e9fb4feb90bce1c8481c53a72e9bd68de518c9729753fa
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MD5
16a3df2cf78ca6c56e69b6a49d980f32
SHA144084578a1ca3603ad0a277b7738b69f72d4117a
SHA25697489ae8ec28766d187564dfb12735d1130c6b773e7129824a63d23a0c90e492
SHA512344f3a87c5040fba3ce7f366a3c8f737db4483f62948666cf7b13bbed8777bbb451d734fc024e563c4cbd6c74a6e84abaf03057ab3aba48649391d9782d13756
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MD5
340b294efc691d1b20c64175d565ebc7
SHA181cb9649bd1c9a62ae79e781818fc24d15c29ce7
SHA25672566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9
SHA5121395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d
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MD5
3e7ecaeb51c2812d13b07ec852d74aaf
SHA1e9bdab93596ffb0f7f8c65243c579180939acb26
SHA256e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96
SHA512635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d
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MD5
424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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MD5
424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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MD5
cc5f5a9fbdf926a14700cd3240f01249
SHA1fecff1a856e7c3dbc5f2e4581cdfd08ec1509ef4
SHA25683498d99a97a94b36da86eb1416d34e9ebabd2251673b69ffe1d4fb4233dc6a0
SHA5124617c76512d8ad074a55c47ca868e6ea3ac4b660c501e6da17c5db68dadef632912f4ad8cd2541e5443c2d8d2746c65e994e45eea8e2f76cc6449b4d39080299
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
68934a3e9455fa72420237eb05902327
SHA17cb6efb98ba5972a9b5090dc2e517fe14d12cb04
SHA256fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa
SHA512719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d
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MD5
c3256800dce47c14acc83ccca4c3e2ac
SHA19d126818c66991dbc3813a65eddb88bbcf77f30a
SHA256f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866
SHA5126865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25
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MD5
a150811dee25267912e8ca6ef07a9328
SHA13a66972e7821a065892967a174341669791982f8
SHA256f6a549e899da1d821c261bbc065f6071af724bb64b4a12365fc2a599243efd8f
SHA51276bb0b4a30671ea96071ec328870424b57d34824fe8bf6b18249c76a9f906020ac51dc0913bc21ef6fadda955bafe069b628d1104bae9bea5c5e4d7f3e03cbf6
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MD5
424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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MD5
424bf196deaeb4ddcafb78e137fa560a
SHA1007738e9486c904a3115daa6e8ba2ee692af58c8
SHA2560963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2
SHA512a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
6d1d3d57e22ed5cc5ae80313489a11d8
SHA1400100976dbb97a41f31efcf7e9e535fb10e5c20
SHA256b4e9e8f3c2787beec62cf354bbd7670f85d8d580d0cc7655fb047fff4ca6b330
SHA51229a21ae20bce5c5092f5218be2c9357d53736b666750edcf46da54d14abd4ca644b411fbdc2af978251bbe9d243ab55c09b7ed1727094fdb24f1d32a3fbdd8b4
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MD5
c3256800dce47c14acc83ccca4c3e2ac
SHA19d126818c66991dbc3813a65eddb88bbcf77f30a
SHA256f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866
SHA5126865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25