Analysis
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max time kernel
91s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-06-2022 11:44
Static task
static1
Behavioral task
behavioral1
Sample
helpdesk1.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
General
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Target
helpdesk1.exe
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Size
8.9MB
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MD5
69bc1a7ef6055d469db60fde69588129
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SHA1
26c869f763a499e59bced14b3f53b54361181b50
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SHA256
d853393d45fc7123238bf7ce1cc87fbf72fe8aa757a8a3b9b77cd020f3327a25
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SHA512
ce3de41cd8530f14d6162e314b2549e07d4901d600e75742276453a63549a11bbe5c0a970940dba0d12e84cc83424926d0aca6667ccc9a820f852d72560edd55
Malware Config
Signatures
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ParallaxRat payload 2 IoCs
Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.
resource yara_rule behavioral2/memory/3148-134-0x0000000000400000-0x0000000000426000-memory.dmp parallax_rat behavioral2/memory/3148-135-0x0000000000400000-0x0000000000426000-memory.dmp parallax_rat -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vpnd.exe DllHost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vpnd.exe DllHost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe 3840 helpdesk1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81 PID 3840 wrote to memory of 3148 3840 helpdesk1.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\helpdesk1.exe"C:\Users\Admin\AppData\Local\Temp\helpdesk1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Program Files (x86)\Common Files\microsoft shared\ink\pipanel.exe"C:\Users\Admin\AppData\Local\Temp\helpdesk1.exe"2⤵PID:3148
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
- Drops startup file
PID:2168