Analysis
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max time kernel
156s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 09:47
Behavioral task
behavioral1
Sample
c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe
Resource
win7-20220812-en
General
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Target
c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe
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Size
29KB
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MD5
2ec4de9fb46f096cb9d8cda59dbf0a9f
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SHA1
c798a2b7efa30131712cc93d257665782aa7e493
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SHA256
c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0
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SHA512
cf80dcf90fde9eb4fd5109c70405006df94cd2424ab43085303a6bea809de35a81ed78a19c8894ccd24a03057e46a87d9f8c816f5de436ae4e0861a24b8c4ec4
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SSDEEP
768:cx77Kk4XeP/Fzsq+xre6BKh0p29SgR6d:27K7W4zx3KhG29j6d
Malware Config
Extracted
njrat
0.6.4
HacKed
husseinsaif.linkpc.net:1177
5cd8f17f4086744065eb0992a09e05a2
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reg_key
5cd8f17f4086744065eb0992a09e05a2
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splitter
|'|'|
Signatures
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Executes dropped EXE 1 IoCs
Processes:
Trojan.exepid process 2256 Trojan.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.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 3 IoCs
Processes:
c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exedescription pid process target process PID 568 wrote to memory of 2256 568 c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe Trojan.exe PID 568 wrote to memory of 2256 568 c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe Trojan.exe PID 568 wrote to memory of 2256 568 c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe Trojan.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe"C:\Users\Admin\AppData\Local\Temp\c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
PID:2256
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
29KB
MD52ec4de9fb46f096cb9d8cda59dbf0a9f
SHA1c798a2b7efa30131712cc93d257665782aa7e493
SHA256c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0
SHA512cf80dcf90fde9eb4fd5109c70405006df94cd2424ab43085303a6bea809de35a81ed78a19c8894ccd24a03057e46a87d9f8c816f5de436ae4e0861a24b8c4ec4
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Filesize
29KB
MD52ec4de9fb46f096cb9d8cda59dbf0a9f
SHA1c798a2b7efa30131712cc93d257665782aa7e493
SHA256c7f27f39bc1aa0128a98aa1fafc71f8008f6d897d74cae9d10f59fd8dc1f1af0
SHA512cf80dcf90fde9eb4fd5109c70405006df94cd2424ab43085303a6bea809de35a81ed78a19c8894ccd24a03057e46a87d9f8c816f5de436ae4e0861a24b8c4ec4