Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 15:15
Static task
static1
Behavioral task
behavioral1
Sample
bitcomet_setup.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bitcomet_setup.exe
Resource
win10v2004-20240611-en
General
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Target
bitcomet_setup.exe
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Size
2.5MB
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MD5
2f9281010bf12890403934bdb517c2c4
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SHA1
6e822864dd45fa4a09d29b6e0dc5906dbf96e3d1
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SHA256
7ccef9af5267c22a56bdbaf2f9109a02611bba461e0b0321bed42b5911163272
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SHA512
725ea7e7a262d0bc7f75a9f3c24aa1290827198b9146b784d57d984c9cccc7feaa38d8fa6200793bcd226b4da9461e894f728b89c6f94157202b586468de1335
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SSDEEP
49152:eBuZrEUGmrsuyh3kw8bgyjvpnLw7vhzDd0Ua7AqKwd40Lp8Hg/9RQTMVG5V:YkLGmY338ZvpnLoxD6ATwdxYg/4I47
Malware Config
Signatures
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Checks for any installed AV software in registry 1 TTPs 6 IoCs
Processes:
bitcomet_setup.tmpdescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\AVG\AV\Dir bitcomet_setup.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast bitcomet_setup.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast bitcomet_setup.tmp Key opened \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\AVAST Software\Avast bitcomet_setup.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir bitcomet_setup.tmp Key opened \REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir bitcomet_setup.tmp -
Executes dropped EXE 1 IoCs
Processes:
bitcomet_setup.tmppid process 2040 bitcomet_setup.tmp -
Loads dropped DLL 1 IoCs
Processes:
bitcomet_setup.tmppid process 2040 bitcomet_setup.tmp -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
bitcomet_setup.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 bitcomet_setup.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ bitcomet_setup.tmp -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 20 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
bitcomet_setup.tmppid process 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp 2040 bitcomet_setup.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
bitcomet_setup.exedescription pid process target process PID 1960 wrote to memory of 2040 1960 bitcomet_setup.exe bitcomet_setup.tmp PID 1960 wrote to memory of 2040 1960 bitcomet_setup.exe bitcomet_setup.tmp PID 1960 wrote to memory of 2040 1960 bitcomet_setup.exe bitcomet_setup.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\bitcomet_setup.exe"C:\Users\Admin\AppData\Local\Temp\bitcomet_setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Users\Admin\AppData\Local\Temp\is-V576I.tmp\bitcomet_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-V576I.tmp\bitcomet_setup.tmp" /SL5="$401DE,1633941,874496,C:\Users\Admin\AppData\Local\Temp\bitcomet_setup.exe"2⤵
- Checks for any installed AV software in registry
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.0MB
MD5b83f5833e96c2eb13f14dcca805d51a1
SHA19976b0a6ef3dabeab064b188d77d870dcdaf086d
SHA25600e667b838a4125c8cf847936168bb77bb54580bc05669330cb32c0377c4a401
SHA5128641b351e28b3c61ed6762adbca165f4a5f2ee26a023fd74dd2102a6258c0f22e91b78f4a3e9fba6094b68096001de21f10d6495f497580847103c428d30f7bb
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Filesize
3.1MB
MD54f0ef46de64a97f2f8fcdf189068244d
SHA1e251fd9a7a56526b623e087c50d767c96844de2b
SHA256a462faeab6713e66c2c870b873fad186e5b5351d853a0d5432a9edd3311ac032
SHA512b56b665305199e3a44b10ae9d1710685b3f4bb5ecff6ee77bc6aa743d48528d91f88fa1853daf99f4a0fb652102d6a313a2f61102eed61d3558545cf527fc1dd