Analysis
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max time kernel
156s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 04:04 UTC
Static task
static1
Behavioral task
behavioral1
Sample
22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe
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Size
260KB
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MD5
5265a2969de0efcb966a9fe3b7afc40f
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SHA1
245f1f8bb99b6d968c7409807b42836020c76fd1
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SHA256
22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c
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SHA512
f72c3640036b2564a7eca34f7e6cd905bba18c81303aca9f66ca43e1a59188e5223186437d72539d78e42af2ed7aeff9c0fdab292b121cd9fbce01f53cb3369b
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SSDEEP
3072:UsgUrTiooHiUS41IGymUU5fkUehyB456J2Lw6BoiEx4PvsL2o5I33ygo:fzToHiUBiGyuT236J2deiEx4PvRo5OF
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" caezej.exe -
Executes dropped EXE 1 IoCs
pid Process 4252 caezej.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /X" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /l" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /w" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /E" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /v" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /N" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /u" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /m" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /f" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /t" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /o" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /U" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /Q" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /e" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /C" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /K" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /H" caezej.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /h" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /V" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /i" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /p" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /P" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /G" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /I" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /W" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /M" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /K" 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /y" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /F" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /R" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /Y" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /c" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /Z" caezej.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /J" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /L" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /A" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /d" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /g" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /s" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /j" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /O" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /k" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /D" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /r" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /B" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /x" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /b" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /n" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /a" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /S" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /z" caezej.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caezej = "C:\\Users\\Admin\\caezej.exe /q" caezej.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 64 IoCs
pid Process 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe 4252 caezej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 4252 caezej.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4252 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 81 PID 4960 wrote to memory of 4252 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 81 PID 4960 wrote to memory of 4252 4960 22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe"C:\Users\Admin\AppData\Local\Temp\22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4960 -
C:\Users\Admin\caezej.exe"C:\Users\Admin\caezej.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4252
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Network
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Remote address:8.8.8.8:53Requestns1.player1352.comIN AResponse
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Remote address:8.8.8.8:53Requestns1.player1352.netIN AResponsens1.player1352.netIN A35.205.61.67
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322 B 7
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322 B 7
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35.205.61.67:8000ns1.player1352.net22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe334 B 212 B 7 5 -
322 B 7
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8.8.8.8:53ns1.player1352.comdns22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe64 B 137 B 1 1DNS Request
ns1.player1352.com
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8.8.8.8:53ns1.player1352.netdns22c88f0cb0dd490da3f02b3649390f7bb201c1ff1a22fb495d3a636700c64b0c.exe64 B 80 B 1 1
DNS Request
ns1.player1352.net
DNS Response
35.205.61.67
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
260KB
MD5b1ddfa697472c20f5b308fc08b8fdd73
SHA18b8924e08aad5944d942988b36b77185cb242975
SHA256911e47bb81c0c7eeda17ab389f99b4fed875788f51140dc7ca0ad6de086088d3
SHA512028afd50483879ddb0ad4952496f140d9a4d11c3bb06dcf46f2acd5b4a380955f05dbca667c811f4f9fad01f3e56be3f44212a3ee16a4d1cf5d4bf7d04c1fab7
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Filesize
260KB
MD5b1ddfa697472c20f5b308fc08b8fdd73
SHA18b8924e08aad5944d942988b36b77185cb242975
SHA256911e47bb81c0c7eeda17ab389f99b4fed875788f51140dc7ca0ad6de086088d3
SHA512028afd50483879ddb0ad4952496f140d9a4d11c3bb06dcf46f2acd5b4a380955f05dbca667c811f4f9fad01f3e56be3f44212a3ee16a4d1cf5d4bf7d04c1fab7