Analysis
- max time kernel
144s - max time network
147s - platform
windows10_x64 - resource
win10v20210408 - submitted
11/05/2021, 02:25
Static task
static1
Behavioral task
behavioral1
Sample
gunzipped.exe
Resource
win7v20210410
0 signatures
0 seconds
General
- Target gunzipped.exe
- Size 751KB
- Sample210511-hy5d1wtqfa
- SHA256 2bc34cf2725ceb0a4b515b050e12ac17fdc20e8605fcd602f766397a4ead7f47
- MD5 5b54051b8bd7aee49a72d7f94ef1aa0e
- SHA1 37d8609cf0c39a08d66c3cf783d09a47bf1a6a96
- SHA512 d60c04c23f171ecd873068f31eae786730966a080fae14f5425ae593617bed0fad6e7c53ac75cb6b0e35522e655eb99ea8f93af553b087aba2525f2d42232cc2
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://173.208.204.37/k.php/yefJbphgQgDjo
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 644 set thread context of 4084 644 gunzipped.exe 83 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1568 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 644 gunzipped.exe 644 gunzipped.exe 644 gunzipped.exe 644 gunzipped.exe 644 gunzipped.exe 644 gunzipped.exe 644 gunzipped.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4084 gunzipped.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 644 gunzipped.exe Token: SeDebugPrivilege 4084 gunzipped.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 644 wrote to memory of 1568 644 gunzipped.exe 78 PID 644 wrote to memory of 1568 644 gunzipped.exe 78 PID 644 wrote to memory of 1568 644 gunzipped.exe 78 PID 644 wrote to memory of 2328 644 gunzipped.exe 80 PID 644 wrote to memory of 2328 644 gunzipped.exe 80 PID 644 wrote to memory of 2328 644 gunzipped.exe 80 PID 644 wrote to memory of 3928 644 gunzipped.exe 81 PID 644 wrote to memory of 3928 644 gunzipped.exe 81 PID 644 wrote to memory of 3928 644 gunzipped.exe 81 PID 644 wrote to memory of 3340 644 gunzipped.exe 82 PID 644 wrote to memory of 3340 644 gunzipped.exe 82 PID 644 wrote to memory of 3340 644 gunzipped.exe 82 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83 PID 644 wrote to memory of 4084 644 gunzipped.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NNDnUyXbOZDXL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA4.tmp"2⤵
- Creates scheduled task(s)
PID:1568
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵PID:2328
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵PID:3928
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵PID:3340
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C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:4084
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