Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-10-2024 07:59
Behavioral task
behavioral1
Sample
krambus.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
krambus.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
z��Py5A.pyc
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
z��Py5A.pyc
Resource
win10v2004-20241007-en
General
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Target
krambus.exe
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Size
6.9MB
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MD5
50afda704ab69b60ea2d25c84f779c3f
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SHA1
c77c325c2cbf4053633ccfcd06a9d3dd2cbb1c38
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SHA256
fc913469c47ff2fa16df4814d9bd7e9bda7fcd2fd9fe1cc130738681df381f3a
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SHA512
27c75d06c7c2d1673b0faf85deb21c0bcd6d1ec3331d3ff558f4c1ac49d9714b9363cb5220ccdd065972db239dfa4d34c7ff5be0c6fa2bf39a7689db61f52495
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SSDEEP
98304:agDjWM8JEE1rgBamaHl3Ne4i3Tf2PkOpfW9hZMMoVmkzhxIdfXeR8YKJJcGhEIFd:ag0/eNTfm/pf+xk4dWR8trbWOjgs+6
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2352 krambus.exe -
resource yara_rule behavioral1/files/0x0005000000018697-21.dat upx behavioral1/memory/2352-23-0x000007FEF6240000-0x000007FEF6828000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2352 2548 krambus.exe 30 PID 2548 wrote to memory of 2352 2548 krambus.exe 30 PID 2548 wrote to memory of 2352 2548 krambus.exe 30
Processes
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5bb46b85029b543b70276ad8e4c238799
SHA1123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c
SHA25672c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0
SHA5125e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31