Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
08/09/2024, 04:59
Behavioral task
behavioral1
Sample
709423071efc64db1cc71e5ea210d6b0N.exe
Resource
win7-20240903-en
15 signatures
120 seconds
Behavioral task
behavioral2
Sample
709423071efc64db1cc71e5ea210d6b0N.exe
Resource
win10v2004-20240802-en
15 signatures
120 seconds
General
- Target 709423071efc64db1cc71e5ea210d6b0N.exe
- Size 1.4MB
- Sample240908-fmf69azemb
- SHA256 80c688eb323f32f41410c8290c56924bd8a721dac1a050ad0998cf17dc632730
- MD5 709423071efc64db1cc71e5ea210d6b0
- SHA1 f960e68f9e7551015ae84c82efce21626d3755d6
- SHA512 b76f1490b294b7a4e3eeaa9e64f5be022039648588c25a16611e78ea3bda331a28941185784cf84fa1ab4f35d4a5c8bca7f79d930ca431dae455554679296c0c
- SSDEEP 24576:cq5TfcdHj4fmb9Ve9l2q+K26wQzLMnUAFFIfHWEzKJ9TtrWgXiFurFtW0zQJ9Ttp:cUTsamC9lxUFB5lFI5p
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234d2-6.dat revengerat - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 709423071efc64db1cc71e5ea210d6b0N.exe - Executes dropped EXE 1 IoCs
pid Process 3564 dmr_72.exe -
resource yara_rule behavioral2/memory/4772-0-0x0000000000550000-0x000000000084D000-memory.dmp upx behavioral2/memory/4772-20-0x0000000000550000-0x000000000084D000-memory.dmp upx - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4772-20-0x0000000000550000-0x000000000084D000-memory.dmp autoit_exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 709423071efc64db1cc71e5ea210d6b0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language 709423071efc64db1cc71e5ea210d6b0N.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage 709423071efc64db1cc71e5ea210d6b0N.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4772 709423071efc64db1cc71e5ea210d6b0N.exe 4772 709423071efc64db1cc71e5ea210d6b0N.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4772 709423071efc64db1cc71e5ea210d6b0N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3564 dmr_72.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4772 709423071efc64db1cc71e5ea210d6b0N.exe 4772 709423071efc64db1cc71e5ea210d6b0N.exe 4772 709423071efc64db1cc71e5ea210d6b0N.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4772 709423071efc64db1cc71e5ea210d6b0N.exe 4772 709423071efc64db1cc71e5ea210d6b0N.exe 4772 709423071efc64db1cc71e5ea210d6b0N.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3564 dmr_72.exe 3564 dmr_72.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4772 wrote to memory of 3564 4772 709423071efc64db1cc71e5ea210d6b0N.exe 86 PID 4772 wrote to memory of 3564 4772 709423071efc64db1cc71e5ea210d6b0N.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\709423071efc64db1cc71e5ea210d6b0N.exe"C:\Users\Admin\AppData\Local\Temp\709423071efc64db1cc71e5ea210d6b0N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54477683 -chipderedesign -4b43c3d20a494f39b89124bcffef87c1 - -BLUB2 -iotbspilbwztcpsy -47722⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3564
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
- Size 508KB
- SHA256 5a681e3de52b6d99d3ed2d106df0d9d70f51c38abc380d7fadd9b89756487375
- MD5 3c6bc1b7a85f5fda2926b0b3b3548e30
- SHA1 928a536fbff196495b90e4bd51b932485b84a099
- SHA512 e893d9c5423a4dce106844e85c10131ae57677369f9b34dca181f5110d7611e6c4a1d5eaf14e0ae19b1fa506f69eedc99a56bb06a17ab4c5b4c6451e49c382dc
- SSDEEP 12288:bEkRiFun706FtW0zOFJ2+l9AlstfWEVbp:bXiFurFtW0zQJ9TtFbp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DMR\iotbspilbwztcpsy.dat
- Size 151B
- SHA256 9e60f2fef4c98659d983637634a0447853e364ab4d902f77e4a21c392554c76e
- MD5 756eb721b1141ffaf408efb0f9fcfee8
- SHA1 d08287e8e200b7e0cb3cf2adaa5d1914d79b1c73
- SHA512 429e3b10be19163626dfd54d19f72b4dcb1fade53cf6b6bfb4e15f0161f9f9cfdb5f55a54980258743de4fec81c8e76e6559e8a8a9a55434ccb2c5666bb4a44c
- MD5 SHA1 SHA512