Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
23/01/2025, 23:27
Static task
static1
Behavioral task
behavioral1
Sample
569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
Resource
win7-20240903-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
Resource
win10v2004-20241007-en
8 signatures
120 seconds
General
- Target 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe
- Size 598KB
- Sample250123-3ff91aylax
- SHA256 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4
- MD5 e392d64a584bc576ea1b28e6580885db
- SHA1 5f17cfba0e9958c36289bad886638e8ecb7c5bdb
- SHA512 0427c86c2c35e4df9e2b1624d98c3098c72f4199256a1b66a21470d72cd25d13c73faec78dacd2b3b013fa61be1372cefcf882207b683db66219dd9d14c040f2
- SSDEEP 6144:mKWlw1DxDOASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2F:m7lw1Dx65zfXeYU43fiysgfBnnl2F
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Revengerat family
- RevengeRat Executable 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023c03-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 2712 ocs_v71a.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2712 ocs_v71a.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4680 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe 2712 ocs_v71a.exe 2712 ocs_v71a.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4680 wrote to memory of 2712 4680 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe 82 PID 4680 wrote to memory of 2712 4680 569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe"C:\Users\Admin\AppData\Local\Temp\569fb685eeb1ee6c537e4ebadf689d9ecf8ad9c9934c407f061ebfd0c71215e4.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4680 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -55203256 -chipde -c99f1e23a6ef4c39a96f01fbb868ada3 - -ChromeBundle -zzlypdfmynwfrqdy -3278362⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2712
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
- Size 288KB
- SHA256 7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
- MD5 317ec5f92cfbf04a53e8125b66b3b4af
- SHA1 16068b8977b4dc562ae782d91bc009472667e331
- SHA512 ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65
- SSDEEP 3072:CbCGf7FUEQwAH/qo25/Bj70kweunGwkDeN3CNBjDnm9L9nfWzkul/gF46bQN2Gwp:yfCEv2YUMNJlaJuNlK17Y4c83f
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\OCS\zzlypdfmynwfrqdy.dat
- Size 83B
- SHA256 1263f6e6ea3884c3acdbc7e106c9f5e3029a2a19a4ef022e96709864f67b5bc4
- MD5 141e11fb0f94a5e52a40d7cc11ef44b2
- SHA1 d9ffe575f9b949c235128ebf471e1818d55d7954
- SHA512 d56dc38cbf28f1dc184587153f6f30003a695f10db0c835cbe3866a1dd53e3c2329a6e9ae58bc7013269f499e7a30bec43ac92d9329ee8a32a8a6aba790c7053
- MD5 SHA1 SHA512