Analysis
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max time kernel
131s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
13-01-2022 22:42
Static task
static1
Behavioral task
behavioral1
Sample
SearchIndexer.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
SearchIndexer.exe
Resource
win10-en-20211208
General
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Target
SearchIndexer.exe
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Size
91KB
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MD5
1cc07a0274718e845c9b77f8334c4cb3
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SHA1
12b6c08371fd4661ed2da442e7ec34f226d7ac01
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SHA256
b8fda370e83bf776a2f4c4a23f5d701186e21984f771e878f04fe0136faf1fbf
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SHA512
0bb60c3a608a6227cfe66f264b2fcdc932e9c9f8f72ff8f8569f23400b6563b8cd834deae1fe4f3866dbef003bbc25372481d6ca8edfcd2467c16a35aa4dfb9d
Malware Config
Extracted
diamondfox
http://timesync.live/panel/gate.php
http://cartierxs.bit/panel/gate.php
http://salamsa.bit/panel/gate.php
http://rockababy.bit/panel/gate.php
http://minon.bit/panel/gate.php
http://bloxfox.bit/panel/gate.php
http://ggbbee.bit/panel/gate.php
http://locksock.bit/panel/gate.php
http://misosoup.bit/panel/gate.php
http://opseckes.bit/panel/gate.php
http://googletabmanager.com/panel/gate.php
cyjJzYyDay1EfrkaW4HRyO6y4OufUKaS
Signatures
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DiamondFox
DiamondFox is a multipurpose botnet with many capabilities.
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DiamondFox payload 2 IoCs
Detects DiamondFox payload in file/memory.
resource yara_rule behavioral2/files/0x000600000001ab33-151.dat diamondfox behavioral2/files/0x000600000001ab33-152.dat diamondfox -
Executes dropped EXE 1 IoCs
pid Process 1388 SearchIndexer.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2280 powershell.exe 2280 powershell.exe 2280 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2280 powershell.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 912 SearchIndexer.exe 1388 SearchIndexer.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 912 wrote to memory of 2280 912 SearchIndexer.exe 69 PID 912 wrote to memory of 2280 912 SearchIndexer.exe 69 PID 912 wrote to memory of 2280 912 SearchIndexer.exe 69 PID 2280 wrote to memory of 1388 2280 powershell.exe 73 PID 2280 wrote to memory of 1388 2280 powershell.exe 73 PID 2280 wrote to memory of 1388 2280 powershell.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Copy-Item -Path 'C:\Users\Admin\AppData\Local\Temp\SearchIndexer.exe' -Destination 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe';Start-Sleep -s 60;Start-Process 'C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"C:\Users\Admin\AppData\Local\xerasr\SearchIndexer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1388
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