Analysis
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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
03-10-2024 21:50
Behavioral task
behavioral1
Sample
3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe
Resource
win10v2004-20240802-en
General
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Target
3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe
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Size
1.5MB
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MD5
391c9e6772aaabdf4ba72676f257a510
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SHA1
dfd29eca965d42b4a53476bfc551db21314b2721
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SHA256
3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3
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SHA512
7acb16c3361d34b63b1e711090867bebe8c5b1a491a7a809b46b6c6f6e8d6f4c4575eb7128e1b6394e56be9e38327e0552e3dd4149d9204897b887a86bbac7ba
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SSDEEP
24576:+q5TfcdHj4fmb22qOjzKJ9Ttrd0IT7fify/jdfcFzQJ9TtFM6VRAjdMgF:+UTsamixd5Vjd75+jdF
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000234c4-6.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe -
Executes dropped EXE 1 IoCs
pid Process 1864 dmr_72.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3620-20-0x0000000000DD0000-0x00000000010E6000-memory.dmp autoit_exe -
resource yara_rule behavioral2/memory/3620-0-0x0000000000DD0000-0x00000000010E6000-memory.dmp upx behavioral2/memory/3620-20-0x0000000000DD0000-0x00000000010E6000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 1864 dmr_72.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1864 dmr_72.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1864 dmr_72.exe 1864 dmr_72.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3620 wrote to memory of 1864 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 83 PID 3620 wrote to memory of 1864 3620 3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.exe"C:\Users\Admin\AppData\Local\Temp\3e6ccd18e4c73a47788808a13edf414283cd929976e64b8900e3b50b2a3429c3N.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:3620 -
C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe"C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54469512 -chipderedesign -4615b31da8cc4c208c6e4ac92383b3aa - -BLUB2 -ljhmeipwgmzalspy -36202⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1864
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
532KB
MD5e1abe46ef5b6efea85f8dfc3e2978b17
SHA1315c622d3bf2d7c823733dc9d3f007bdc8815fdf
SHA256a014aad7f2e1cc714d15c1a6d56adc15cd7a8733ba304ed408a41d642fc1c79a
SHA5128bf46962f12cca0da7134e158643f2814d0ebcc52f1c8ae650d43af345b5841a74c1378011de75bf39c5fa839176697305748572effd868754d859a008a6a9b8
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Filesize
197B
MD5b4c78ff80bda5bb385164522041abcfe
SHA1d976c3cdf6c1ba5355e551538f0aa25993648bed
SHA256658966d72260932bee4187c4a766e286b79a5ef8d364a56661a9f2d78cd28153
SHA51295d7c0b0b050aa00a2310f28f28cf86315566d8dc0c334b580fd58d8e0fb7fe5b223d08ae4b43b70f8e77e38fc85f12dba0d616053a60b07093df0ba9219eaff