Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2023, 05:35
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe
-
Size
205KB
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MD5
b0267eb7b3a36dc486f1fa0b998d0430
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SHA1
bc389d0d47bd1a7b5123b3cf979a214d468c8e3e
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SHA256
1d79d314c6911b28d44ae25b2e56c04c945a7a7b0683a433115b03ead1c023c3
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SHA512
abdb5c49ee9a1cb5b0be80c280be4c8242d2c411a35beac584a9a3f65b8f75965a504d7a9eab1735937a90c99b1b60da2319102d35039af5dacabeb18c06f397
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SSDEEP
3072:pePgCctxGv4QcU9KQ2BBA2waPxhtmollN:lCctxGsWKQ2Bx5xvhN
Malware Config
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
Signatures
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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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 2608 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\c32e40df\jusched.exe NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe File created C:\Program Files (x86)\c32e40df\c32e40df NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1540 wrote to memory of 2608 1540 NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe 95 PID 1540 wrote to memory of 2608 1540 NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe 95 PID 1540 wrote to memory of 2608 1540 NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.b0267eb7b3a36dc486f1fa0b998d0430_JC.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Program Files (x86)\c32e40df\jusched.exe"C:\Program Files (x86)\c32e40df\jusched.exe"2⤵
- Executes dropped EXE
PID:2608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
17B
MD5552bb86ed2797d3fd12ac0d273afaf75
SHA16e8633f9c24590779acbd3dd14c60f856320bc0a
SHA2563ef9ff5da8272fd1b14c83f12c8d28fd9dbf32d56bcb714921032b02557fe789
SHA512dab57227de02f4667cc8e2ec47566088b473caa0387caffbdfde37f3400da7d4f67dd222e83a4fa93592694bbcff7c52a2bcec074868baf221bc47d9370c8d2c
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Filesize
205KB
MD5394627fdb124ae53891633683d3dd51f
SHA1af4d45d43efee9091acc083498db2734b234f9b6
SHA256e9ae1baabccb41f1e3872da33923480e366addd2cbfb8cd764ee4a0bff2c2025
SHA512ae50e4dd1aff9b435d6e5ba023e2f11b4a06087956c6c5de8a5d59b9598b3a628d2bd33738bf42aaa62364764cefb55bdd016343cf80908fffe4616e2eb4ad8a
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Filesize
205KB
MD5394627fdb124ae53891633683d3dd51f
SHA1af4d45d43efee9091acc083498db2734b234f9b6
SHA256e9ae1baabccb41f1e3872da33923480e366addd2cbfb8cd764ee4a0bff2c2025
SHA512ae50e4dd1aff9b435d6e5ba023e2f11b4a06087956c6c5de8a5d59b9598b3a628d2bd33738bf42aaa62364764cefb55bdd016343cf80908fffe4616e2eb4ad8a
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Filesize
205KB
MD5394627fdb124ae53891633683d3dd51f
SHA1af4d45d43efee9091acc083498db2734b234f9b6
SHA256e9ae1baabccb41f1e3872da33923480e366addd2cbfb8cd764ee4a0bff2c2025
SHA512ae50e4dd1aff9b435d6e5ba023e2f11b4a06087956c6c5de8a5d59b9598b3a628d2bd33738bf42aaa62364764cefb55bdd016343cf80908fffe4616e2eb4ad8a