Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2023, 06:47
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe
-
Size
361KB
-
MD5
324196d2e1b5e012a2b332d698b34a60
-
SHA1
a0704f34878977868e47a925794d893923a6168d
-
SHA256
dd61fae6ce5dd470ab46efbf22a8410c509bba92d1abcabb77bad94dfce71177
-
SHA512
2e06d7c4968e174587477cb26b73b7d821a76a7d6aa3caa168d06520522dd1de0c0a30563124810ce0aa5da725b278e7ad43c0f9b9a5b973102771ff5fcba679
-
SSDEEP
3072:aePgCctxGv4QcU9KQ2BBA2waPxhtmollC7HF8haJrbU8yV24/7WubFnxA:eCctxGsWKQ2Bx5xvhCZsQ/4PnxA
Malware Config
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
Signatures
-
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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 2440 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\e000def\jusched.exe NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe File created C:\Program Files (x86)\e000def\e000def NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job NEAS.324196d2e1b5e012a2b332d698b34a60_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 212 wrote to memory of 2440 212 NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe 95 PID 212 wrote to memory of 2440 212 NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe 95 PID 212 wrote to memory of 2440 212 NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.324196d2e1b5e012a2b332d698b34a60_JC.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Program Files (x86)\e000def\jusched.exe"C:\Program Files (x86)\e000def\jusched.exe"2⤵
- Executes dropped EXE
PID:2440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17B
MD5552bb86ed2797d3fd12ac0d273afaf75
SHA16e8633f9c24590779acbd3dd14c60f856320bc0a
SHA2563ef9ff5da8272fd1b14c83f12c8d28fd9dbf32d56bcb714921032b02557fe789
SHA512dab57227de02f4667cc8e2ec47566088b473caa0387caffbdfde37f3400da7d4f67dd222e83a4fa93592694bbcff7c52a2bcec074868baf221bc47d9370c8d2c
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Filesize
361KB
MD59468cdff21288d179aa1e69ac40c732e
SHA1f0ec25bf0c50c8071cd8038266edf2079239edbd
SHA2567e7a9d4a50efb05763c93c98f3370fea6edbe7f19df584c53d9ab6cb645264d6
SHA5122bd1a5b3deef1638bbc2841634e9f87dea598903a8ac13ff3c50b077bb0aed1031f5fa15cfffb4d043f519cef7c3522ef0453d591ea4b551d8e6616099277ecb
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Filesize
361KB
MD59468cdff21288d179aa1e69ac40c732e
SHA1f0ec25bf0c50c8071cd8038266edf2079239edbd
SHA2567e7a9d4a50efb05763c93c98f3370fea6edbe7f19df584c53d9ab6cb645264d6
SHA5122bd1a5b3deef1638bbc2841634e9f87dea598903a8ac13ff3c50b077bb0aed1031f5fa15cfffb4d043f519cef7c3522ef0453d591ea4b551d8e6616099277ecb
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Filesize
361KB
MD59468cdff21288d179aa1e69ac40c732e
SHA1f0ec25bf0c50c8071cd8038266edf2079239edbd
SHA2567e7a9d4a50efb05763c93c98f3370fea6edbe7f19df584c53d9ab6cb645264d6
SHA5122bd1a5b3deef1638bbc2841634e9f87dea598903a8ac13ff3c50b077bb0aed1031f5fa15cfffb4d043f519cef7c3522ef0453d591ea4b551d8e6616099277ecb