Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
29-12-2021 17:54
Static task
static1
Behavioral task
behavioral1
Sample
e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js
Resource
win10-en-20211208
General
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Target
e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js
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Size
208KB
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MD5
07e92aeca1fc47c58589ba6ea8d0bbb8
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SHA1
4f133e5a32a04d2b815bbca2eb27790cf5b1e167
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SHA256
e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1
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SHA512
0d248627b1e14d8730155c3355e5d901ffac1fb9b381c39c77a9442c0996c812f51f5812101b7e331d7057350d53c23706a1c06ec6a1aece67fda3d1942cc498
Malware Config
Signatures
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Blocklisted process makes network request 37 IoCs
Processes:
wscript.exewscript.exeflow pid process 10 2616 wscript.exe 11 2828 wscript.exe 22 2828 wscript.exe 23 2616 wscript.exe 28 2828 wscript.exe 29 2616 wscript.exe 30 2828 wscript.exe 31 2616 wscript.exe 32 2828 wscript.exe 33 2616 wscript.exe 34 2828 wscript.exe 35 2616 wscript.exe 36 2828 wscript.exe 37 2616 wscript.exe 38 2828 wscript.exe 41 2616 wscript.exe 42 2828 wscript.exe 43 2616 wscript.exe 44 2828 wscript.exe 45 2616 wscript.exe 46 2828 wscript.exe 47 2616 wscript.exe 48 2828 wscript.exe 49 2616 wscript.exe 50 2828 wscript.exe 51 2616 wscript.exe 52 2828 wscript.exe 53 2616 wscript.exe 54 2828 wscript.exe 55 2828 wscript.exe 56 2616 wscript.exe 57 2828 wscript.exe 58 2616 wscript.exe 59 2828 wscript.exe 60 2616 wscript.exe 61 2828 wscript.exe 62 2616 wscript.exe -
Drops startup file 3 IoCs
Processes:
wscript.exewscript.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DleOzlJNgp.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DleOzlJNgp.js wscript.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
wscript.exewscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\DleOzlJNgp.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows\CurrentVersion\Run\YSAGQWKNY8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of WriteProcessMemory 4 IoCs
Processes:
wscript.exedescription pid process target process PID 2828 wrote to memory of 2616 2828 wscript.exe wscript.exe PID 2828 wrote to memory of 2616 2828 wscript.exe wscript.exe PID 2828 wrote to memory of 1116 2828 wscript.exe schtasks.exe PID 2828 wrote to memory of 1116 2828 wscript.exe schtasks.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\DleOzlJNgp.js"2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\e83d9228e3dbcc078c9b8ffc9dde4ae2d20c75500bb99262050ad5ac773986c1.js2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\DleOzlJNgp.jsMD5
ae6a4d4146c2016f53de160cca6ae2c4
SHA1aaad5e3b71828ea96849210735a351c910778ea4
SHA256dfe7f0966bc2293afe0c32184879e1611cd3841b1f45390e4c186f63b4422f98
SHA512ccfca2638927d39f561463e9c615f0de6f3499523165e0338a5ce660a79a23e4993adc65713e4246e7939267b3abfbfd6b73b4172d34dd5719f01a0a44c18e9d
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memory/1116-117-0x0000000000000000-mapping.dmp
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memory/2616-115-0x0000000000000000-mapping.dmp