Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19-03-2024 22:52
Behavioral task
behavioral1
Sample
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe
Resource
win10v2004-20240226-en
General
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Target
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe
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Size
1.4MB
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MD5
39ea22af539d7a3e3e33df71f1c7f48c
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SHA1
8035e9dc9ed7abb2fa6131b81818f4f252cb4fe7
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SHA256
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4
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SHA512
26f4477eeab06db03a0406a04c815babc25a30044a68bedcab1b15b24ed6d8895121634976bb661bfff199ee2cd9ca0c5538d88c04a43bf7ab207d1e44bf23a4
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SSDEEP
24576:1q5TfcdHj4fmb9Ve982q6CIMeYyBMLL0oj+CWEzKJ9Ttr8J1lj2XW0zQJ9TtFiGF:1UTsamC98x1je5klj2e5H
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Detects executables packed with Dotfuscator 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2852-0-0x0000000001380000-0x000000000167C000-memory.dmp INDICATOR_EXE_Packed_Dotfuscator \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe INDICATOR_EXE_Packed_Dotfuscator behavioral1/memory/1316-16-0x0000000000B80000-0x0000000000C04000-memory.dmp INDICATOR_EXE_Packed_Dotfuscator behavioral1/memory/1316-18-0x000000001A920000-0x000000001A9A0000-memory.dmp INDICATOR_EXE_Packed_Dotfuscator behavioral1/memory/2852-24-0x0000000001380000-0x000000000167C000-memory.dmp INDICATOR_EXE_Packed_Dotfuscator -
RevengeRat Executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe revengerat -
UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2852-0-0x0000000001380000-0x000000000167C000-memory.dmp UPX behavioral1/memory/2852-24-0x0000000001380000-0x000000000167C000-memory.dmp UPX -
Executes dropped EXE 1 IoCs
Processes:
dmr_72.exepid process 1316 dmr_72.exe -
Loads dropped DLL 4 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exepid process 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe -
Processes:
resource yara_rule behavioral1/memory/2852-0-0x0000000001380000-0x000000000167C000-memory.dmp upx behavioral1/memory/2852-24-0x0000000001380000-0x000000000167C000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/2852-24-0x0000000001380000-0x000000000167C000-memory.dmp autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exepid process 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exepid process 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
dmr_72.exedescription pid process Token: SeDebugPrivilege 1316 dmr_72.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exepid process 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exepid process 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
dmr_72.exepid process 1316 dmr_72.exe 1316 dmr_72.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exedescription pid process target process PID 2852 wrote to memory of 1316 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe dmr_72.exe PID 2852 wrote to memory of 1316 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe dmr_72.exe PID 2852 wrote to memory of 1316 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe dmr_72.exe PID 2852 wrote to memory of 1316 2852 97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe dmr_72.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe"C:\Users\Admin\AppData\Local\Temp\97ebba20193617551f93bd14d03b37c616a385b3e2a8f3ec5f3c5348a98f75d4.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -62401916 -chipderedesign -806780354e6342258bdbc3cf44e2da8b - -BLUB2 -ekxjhkiwztqlznxr -28522⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\DMR\ekxjhkiwztqlznxr.datFilesize
147B
MD5d6fc3d2242747930299d86adc4328397
SHA159b85a8a2097d40a41ee7b33fe95ebd9afc78d03
SHA2567be5adb8a310d794dfc57b73efa0529ca2a6bb723315c9f2da320e789599ccc3
SHA512a48edc9fb6f8e9d8d07a85c26208302ce7bcf32e53471574fdf5886cac61b4e40c106b9dee930eac8515a6c7ae8e1d96b71b8e9d6fe5f641dc2c8b736f9f57f5
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\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exeFilesize
507KB
MD5a30cd772e6718c5cb94cd4078815eefd
SHA1fc13cfd5784a7b7eb2e21b35536aebc42ac858a7
SHA2563885e2ffc57fe5b29bd177ab3e14f56079964e69433f00a4de9300454fddf177
SHA512ad63cc302ad505cbf578df5f58838eee8524a5ca239916ab81598ace42e2433435d306761b9911692e70ce72a1bef43dd750930a6349a190b0deb7c92340979e
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memory/1316-16-0x0000000000B80000-0x0000000000C04000-memory.dmpFilesize
528KB
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memory/1316-17-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmpFilesize
9.9MB
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memory/1316-18-0x000000001A920000-0x000000001A9A0000-memory.dmpFilesize
512KB
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memory/1316-20-0x000000001A920000-0x000000001A9A0000-memory.dmpFilesize
512KB
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memory/1316-21-0x000000001A920000-0x000000001A9A0000-memory.dmpFilesize
512KB
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memory/1316-22-0x000000001A920000-0x000000001A9A0000-memory.dmpFilesize
512KB
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memory/1316-23-0x000000001A920000-0x000000001A9A0000-memory.dmpFilesize
512KB
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memory/1316-25-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmpFilesize
9.9MB
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memory/2852-0-0x0000000001380000-0x000000000167C000-memory.dmpFilesize
3.0MB
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memory/2852-24-0x0000000001380000-0x000000000167C000-memory.dmpFilesize
3.0MB