Analysis
- max time kernel
97s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
14/05/2024, 20:05
Static task
static1
Behavioral task
behavioral1
Sample
42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe
Resource
win7-20240221-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target 42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe
- Size 614KB
- Sample240514-yvbwlsef25
- SHA256 11b31f68b9814fdc512c0ddcffad6ea8c67231e18d0b8ed7924b7a525eb35ee8
- MD5 42da02e6d3ae09cc2d428bb7967ab7bb
- SHA1 2940d39e55091750ab5195bb8ebad9bd029a9625
- SHA512 99f44d7b044751e0c9a556d35765de67796221899556ba9f9a8ec0ac6240a7bce5bdb63c619206b953005c2f5d9733dde024c9118cde248bba2e8eba5ca9d221
- SSDEEP 12288:E7lw1DxqpefX4qkkn9wifVzo6mj+ysgfBnnl2M:E7m1D2qkknljmj+ysgpnncM
- 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/0x00070000000233f4-6.dat revengerat - Executes dropped EXE 1 IoCs
pid Process 4856 ocs_v71b.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4856 ocs_v71b.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2876 42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe 4856 ocs_v71b.exe 4856 ocs_v71b.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2876 wrote to memory of 4856 2876 42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe 82 PID 2876 wrote to memory of 4856 2876 42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\42da02e6d3ae09cc2d428bb7967ab7bb_JaffaCakes118.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe -install -54383364 -chipde -42b9c4c64e7d4794a90fc3c73584afa8 - -BLUB2 -hflcurdsvcunmipq -5246702⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4856
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\OCS\hflcurdsvcunmipq.dat
- Size 81B
- SHA256 2871d0fe723f7126c7064413157499866f2b1c736404d427aa298968c68f26fb
- MD5 e3f4b55e0100fe9b461b907437d98751
- SHA1 ff4ba2b1a9d4a1dc4fca7e7a6c43464ae1537559
- SHA512 32bcf2c7881624bb1ee394a6a75786922805133ecb4aa761d740b577ea6ef9110e7d641a03b002a2b356a96a1fd66c8b5dd8d621cb645f9e340cfc1c237f6b17
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71b.exe
- Size 304KB
- SHA256 c5e83f41df5b4158994a29122874c3ff26d5e5877eb9a1dc109693d8ea41cea2
- MD5 7b3b5db5fdd271811f9f22d52ee36e9d
- SHA1 dae3b80a567aa739fa54d4c896a2cfe0f9718180
- SHA512 91ae6be31c599344f44fc5decd2d51f7ff2e86da53089c8f5a821c71853c0603e613c2455eedbf55970bda34e2f74547105b27d53dfdf5c47b81e648cdc3ced2
- SSDEEP 6144:afCEDX8qkkn9wifVsNQoMBmOSrqVL4y9f:afX4qkkn9wifVzo6mj
- MD5 SHA1 SHA512 SSDEEP