Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
31-08-2021 19:01
Static task
static1
Behavioral task
behavioral1
Sample
BookingDetails.js
Resource
win7v20210410
Behavioral task
behavioral2
Sample
BookingDetails.js
Resource
win10v20210408
General
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Target
BookingDetails.js
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Size
31KB
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MD5
fa7455d6a61fb3e6188ac979bbe934e7
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SHA1
79015b30c58c35330d500967afbf6f1ba5e9f924
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SHA256
ee80374831fab3f0f3adff5866ec8dacfd1001454b416c121ec5dcba099c5a51
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SHA512
981662d3abbc5022a456509a352e9c5fa998d10aab21a99a1f082105f085696243281b669302e22b8059b1f8b30ea0aba98a5d14945c17a22f86ad06bf3f3747
Malware Config
Signatures
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Blocklisted process makes network request 36 IoCs
Processes:
wscript.exewscript.exeflow pid process 9 504 wscript.exe 10 640 wscript.exe 16 504 wscript.exe 17 640 wscript.exe 19 504 wscript.exe 20 640 wscript.exe 19 504 wscript.exe 21 640 wscript.exe 22 640 wscript.exe 23 504 wscript.exe 24 504 wscript.exe 25 640 wscript.exe 26 504 wscript.exe 27 640 wscript.exe 28 504 wscript.exe 29 640 wscript.exe 30 504 wscript.exe 31 640 wscript.exe 32 504 wscript.exe 33 640 wscript.exe 34 640 wscript.exe 35 504 wscript.exe 36 504 wscript.exe 37 640 wscript.exe 38 640 wscript.exe 39 504 wscript.exe 40 640 wscript.exe 41 504 wscript.exe 42 640 wscript.exe 43 504 wscript.exe 44 640 wscript.exe 45 504 wscript.exe 46 640 wscript.exe 47 504 wscript.exe 48 504 wscript.exe 49 640 wscript.exe -
Drops startup file 2 IoCs
Processes:
wscript.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tHpwtWlHkV.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tHpwtWlHkV.js wscript.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\tHpwtWlHkV.js\"" wscript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of WriteProcessMemory 2 IoCs
Processes:
wscript.exedescription pid process target process PID 640 wrote to memory of 504 640 wscript.exe wscript.exe PID 640 wrote to memory of 504 640 wscript.exe wscript.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\BookingDetails.js1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\tHpwtWlHkV.js"2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\tHpwtWlHkV.jsMD5
f8c499a37127e740518507c1d3a2caa3
SHA19798bedde67191ad5f515d30fe30b6616965355f
SHA25610ab2382646c3af7434f6db3001f43954b57e3274ab8780e031663af06506d9c
SHA5125886f47fe9abc391a79ac17c84b9387f8b8258dcea754dbe21332b5d7e8c818d0b62e527e0a5291f66ade5dcfd1e16d62fbbfb19787256f79ff2dd7b2b214a50
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memory/504-114-0x0000000000000000-mapping.dmp