Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
15/02/2023, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
PO.230029.js
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO.230029.js
Resource
win10v2004-20221111-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target PO.230029.js
- Size 3.5MB
- Sample230215-shbgescb6s
- SHA256 18827fed6ecd5e4d2c548dcad1eb21730a95f52b578bed75e3003b06a7390482
- MD5 2760f9a45e9e74c4eedfe9b0ee918e6b
- SHA1 277c62b14c987da3cf4c9e7d4ee4478cf61580c7
- SHA512 45aa5c7a51f644e82fc436029187fef542ee9a3be80ed8c3535c0383c938509f4d3f4414c97328430092bec1eed5a5105d47f45f36664f49c63a146b12a9fb7e
- SSDEEP 6144:nDKcCNX9cMH0svW5he7NbWSRU9qB02HkyjM6P:nDupdf
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Blocklisted process makes network request 36 IoCs
flow pid Process 4 3528 wscript.exe 5 1424 wscript.exe 7 3568 wscript.exe 10 3528 wscript.exe 11 1424 wscript.exe 12 3528 wscript.exe 14 3568 wscript.exe 15 3528 wscript.exe 32 3528 wscript.exe 33 1424 wscript.exe 39 3528 wscript.exe 40 1424 wscript.exe 43 3568 wscript.exe 50 3528 wscript.exe 51 1424 wscript.exe 54 3528 wscript.exe 55 1424 wscript.exe 58 3528 wscript.exe 59 1424 wscript.exe 60 3568 wscript.exe 61 3528 wscript.exe 62 1424 wscript.exe 65 3528 wscript.exe 66 1424 wscript.exe 67 3528 wscript.exe 68 1424 wscript.exe 69 3568 wscript.exe 71 3528 wscript.exe 72 1424 wscript.exe 73 3528 wscript.exe 74 1424 wscript.exe 75 3568 wscript.exe 76 3528 wscript.exe 77 1424 wscript.exe 78 3528 wscript.exe 79 1424 wscript.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation wscript.exe - Drops startup file 5 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.230029.js wscript.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EgxzFQzayc.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EgxzFQzayc.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.230029.js wscript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EgxzFQzayc.js wscript.exe - Adds Run key to start application 2 TTPs 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\PO.230029.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\PO.230029.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\PO.230029.js\"" wscript.exe Key created \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run wscript.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\PO = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\PO.230029.js\"" wscript.exe Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\software\microsoft\windows\currentversion\run wscript.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 732 wrote to memory of 3528 732 wscript.exe 82 PID 732 wrote to memory of 3528 732 wscript.exe 82 PID 732 wrote to memory of 3568 732 wscript.exe 83 PID 732 wrote to memory of 3568 732 wscript.exe 83 PID 3568 wrote to memory of 1424 3568 wscript.exe 84 PID 3568 wrote to memory of 1424 3568 wscript.exe 84
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PO.230029.js1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:732 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\EgxzFQzayc.js"2⤵
- Blocklisted process makes network request
- Drops startup file
PID:3528
-
-
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\PO.230029.js"2⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3568 -
C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\EgxzFQzayc.js"3⤵
- Blocklisted process makes network request
- Drops startup file
PID:1424
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\EgxzFQzayc.js
- Size 346KB
- SHA256 d0dbf9b445cc01f36e0d7b3483ade4479a2f1b54bf531716330b32b0d904d303
- MD5 5aa142c9e33d0c5d72f0fc4951e6c080
- SHA1 b20626787b7e3f16c2c8aa46489c60002be05b79
- SHA512 a8c9769fc98a8e867b0b5e8bd73fc602f906d63ead71ad85da084c00c32e0a12dd8c124d82fffe8117fc325a7325e2e9caf2e3e49a6ebed2cd5daf6d27b60e77
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV88i:eQ3B7qgpx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\EgxzFQzayc.js
- Size 346KB
- SHA256 d0dbf9b445cc01f36e0d7b3483ade4479a2f1b54bf531716330b32b0d904d303
- MD5 5aa142c9e33d0c5d72f0fc4951e6c080
- SHA1 b20626787b7e3f16c2c8aa46489c60002be05b79
- SHA512 a8c9769fc98a8e867b0b5e8bd73fc602f906d63ead71ad85da084c00c32e0a12dd8c124d82fffe8117fc325a7325e2e9caf2e3e49a6ebed2cd5daf6d27b60e77
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV88i:eQ3B7qgpx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EgxzFQzayc.js
- Size 346KB
- SHA256 d0dbf9b445cc01f36e0d7b3483ade4479a2f1b54bf531716330b32b0d904d303
- MD5 5aa142c9e33d0c5d72f0fc4951e6c080
- SHA1 b20626787b7e3f16c2c8aa46489c60002be05b79
- SHA512 a8c9769fc98a8e867b0b5e8bd73fc602f906d63ead71ad85da084c00c32e0a12dd8c124d82fffe8117fc325a7325e2e9caf2e3e49a6ebed2cd5daf6d27b60e77
- SSDEEP 6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV88i:eQ3B7qgpx
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PO.230029.js
- Size 3.5MB
- SHA256 18827fed6ecd5e4d2c548dcad1eb21730a95f52b578bed75e3003b06a7390482
- MD5 2760f9a45e9e74c4eedfe9b0ee918e6b
- SHA1 277c62b14c987da3cf4c9e7d4ee4478cf61580c7
- SHA512 45aa5c7a51f644e82fc436029187fef542ee9a3be80ed8c3535c0383c938509f4d3f4414c97328430092bec1eed5a5105d47f45f36664f49c63a146b12a9fb7e
- SSDEEP 6144:nDKcCNX9cMH0svW5he7NbWSRU9qB02HkyjM6P:nDupdf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\PO.230029.js
- Size 3.5MB
- SHA256 18827fed6ecd5e4d2c548dcad1eb21730a95f52b578bed75e3003b06a7390482
- MD5 2760f9a45e9e74c4eedfe9b0ee918e6b
- SHA1 277c62b14c987da3cf4c9e7d4ee4478cf61580c7
- SHA512 45aa5c7a51f644e82fc436029187fef542ee9a3be80ed8c3535c0383c938509f4d3f4414c97328430092bec1eed5a5105d47f45f36664f49c63a146b12a9fb7e
- SSDEEP 6144:nDKcCNX9cMH0svW5he7NbWSRU9qB02HkyjM6P:nDupdf
- MD5 SHA1 SHA512 SSDEEP