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Analysis
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max time kernel
26s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 11:25
Static task
static1
Behavioral task
behavioral1
Sample
13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
Resource
win10v2004-20241007-en
General
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Target
13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe
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Size
598KB
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MD5
f2dec9c38be4906c738c3cf0991c8e80
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SHA1
c6c139bee0552b97d3bc8fc6d49356ff3b0f0f7e
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SHA256
13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4
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SHA512
8b8eeb0e66e75d8e298445120dfd8968ce8ca7189e50baa95d8688670a975fce37f6ab7aca458de67fc2f8a7c7eb9c7085e4e9b891d447ec68119bea6131d173
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SSDEEP
6144:BKWlw1DxDTASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2z:B7lw1DxX5zfXeYU43fiysgfBnnl2z
Malware Config
Signatures
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RevengeRAT
Remote-access trojan with a wide range of capabilities.
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Revengerat family
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RevengeRat Executable 1 IoCs
resource yara_rule behavioral1/files/0x0007000000015e25-5.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 2908 ocs_v71a.exe -
Loads dropped DLL 2 IoCs
pid Process 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.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 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 2908 ocs_v71a.exe 2908 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2908 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 30 PID 2300 wrote to memory of 2908 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 30 PID 2300 wrote to memory of 2908 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 30 PID 2300 wrote to memory of 2908 2300 13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe"C:\Users\Admin\AppData\Local\Temp\13b004dc371e03e37ae165faed2345e2ad458b08f7fd2ec625834bff282689a4N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54474105 -chipde -e6df1aa13f584514acd05374a9742aa1 - -BLUB1 -niqxyiawfeoeppcj -5247022⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
81B
MD57b128a6462eda9201307158f0e574ecc
SHA1b86d1ad739823b4b89472eb7ef25eaf07efbfaa8
SHA256beca6300bd3f902d8ffe56d1ea62099ee21ccc141ea340ff895ac1bf085140f0
SHA512f6a0bc4891eb5622dd58e6a0f46100371a31891450e0c1be29aa5118b97dff77ae6428b85e0495ec59e9a77ec5e86517deb0e1a5596a70fa054c85bde1c24b11
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65