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Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/01/2025, 03:35
Static task
static1
Behavioral task
behavioral1
Sample
aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
Resource
win10v2004-20241007-en
General
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Target
aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe
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Size
598KB
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MD5
787fac5bcd231e845c042a7ae755961b
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SHA1
66a28bd3b583278a61052f07d6662dc9c0424ff0
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SHA256
aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27
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SHA512
d8fc3b98b0a882fc971561089215a89a8976ba8ce9257c0b16b755cab882d651829bfddb343d54d78948a444909cf7ee35f3a329f3cc52aba89de12ac2b4be79
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SSDEEP
6144:bKWlw1DxD7ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2R:b7lw1Dxf5zfXeYU43fiysgfBnnl2R
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/0x0007000000016458-5.dat revengerat -
Executes dropped EXE 1 IoCs
pid Process 2180 ocs_v71a.exe -
Loads dropped DLL 2 IoCs
pid Process 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.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 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 2180 ocs_v71a.exe 2180 ocs_v71a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2832 wrote to memory of 2180 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 30 PID 2832 wrote to memory of 2180 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 30 PID 2832 wrote to memory of 2180 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 30 PID 2832 wrote to memory of 2180 2832 aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe"C:\Users\Admin\AppData\Local\Temp\aac27bfa55df845962fba86db3a7ae6f6d7f6bc678f288e1a2d307e1f2b22d27.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exeC:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54469512 -chipde -8f85da130b984452943b276a54ee713d - -BLUB1 -ngagpgjfxaeukbyh -3935042⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
83B
MD5d18bd52a656cc675cbc6e3fe685e357b
SHA15911c3c7ff03a907912868ad17469d04f96f9fb6
SHA256d697a33fbfca0320b6a57fb95a96da9a676dfd3c14dda3799edc687b9f3be207
SHA512c270e30e7b561fbab70d896953e6db90bc0b8935a0c38c1d3d41b8a5b29895779126aa633c9068fc2b632c73b66fd004284c5a5b037b24dbe863263c72f6f435
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Filesize
288KB
MD5317ec5f92cfbf04a53e8125b66b3b4af
SHA116068b8977b4dc562ae782d91bc009472667e331
SHA2567612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5
SHA512ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65