Analysis
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max time kernel
16s -
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 19:24
Static task
static1
Behavioral task
behavioral1
Sample
75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe
Resource
win10v2004-20241007-en
General
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Target
75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe
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Size
598KB
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MD5
163e9b0978db602d9b3cb91e68f7bb9c
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SHA1
c567393dbda6ba9f15477684b96de0c2a4604179
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SHA256
75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3
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SHA512
6e2afa5e2f8115caed4c4f16a5562bf2a1dfa9a9727da16662159f30ceca5c09212b4061aef4377a4867c565093e42a53288a3bf6717a5ee114e6e2debd8832c
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SSDEEP
6144:DKWlw1DxDKASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2i:D7lw1DxO5zfXeYU43fiysgfBnnl2i
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/0x0008000000016311-5.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 2028 ocs_v71a.exe -
Loads dropped DLL 2 IoCs
pid Process 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.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 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 2028 ocs_v71a.exe 2028 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2028 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 30 PID 1968 wrote to memory of 2028 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 30 PID 1968 wrote to memory of 2028 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 30 PID 1968 wrote to memory of 2028 1968 75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe"C:\Users\Admin\AppData\Local\Temp\75eeccab47ec506343c9707ace762003d93feb13be5721698eacd0de2e7d4ca3.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54421545 -chipde -9e1e42117e8647118922da46e6178e22 - -BLUB1 -zagdjxqrprfsoyyd -3935622⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83B
MD5a11cb923a0c691037cc9a1483d938c26
SHA1ac17832e2d7790b11a2b1760352587a20d813e20
SHA256875c28ddf3155d34b616be0ea0f367877ef728ba7a49558570156b9d32c3a7a0
SHA512a79acc54fddbcfcdae7bf5afe45ac25211ab889716297a783cf7c12219d88c8079768258602707087451cae187bd11b2b44fd53d93991f7a84d4d9daef5e88c4
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65