Analysis
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max time kernel
119s -
max time network
105s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 08:40
Static task
static1
Behavioral task
behavioral1
Sample
d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe
Resource
win10v2004-20241007-en
General
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Target
d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe
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Size
191KB
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MD5
b7e677576ce30a867c03075371e63910
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SHA1
92f8596b8732431e74e0647a650c1c47f7b2583e
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SHA256
d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3
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SHA512
f48d948cfeb63991725f86070eb9a12bf4266b2c588ed3cd9eda9ce0ace93d4569fa23b246d849188e887c326a42f5d363d3e41371247665b04888d5b8e7fbda
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SSDEEP
1536:AvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjdPSrow4Mz:AvVQLIkLWeaA8KlCph98row48
Malware Config
Extracted
Protocol: ftp- Host:
ftp.byethost12.com - Port:
21 - Username:
b12_8082975 - Password:
951753zx
Extracted
Protocol: ftp- Host:
ftp.tripod.com - Port:
21 - Username:
onthelinux - Password:
741852abc
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2364 jusched.exe -
Loads dropped DLL 2 IoCs
pid Process 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\33d0dbf2\jusched.exe d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe File created C:\Program Files (x86)\33d0dbf2\33d0dbf2 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2364 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe 30 PID 2264 wrote to memory of 2364 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe 30 PID 2264 wrote to memory of 2364 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe 30 PID 2264 wrote to memory of 2364 2264 d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe"C:\Users\Admin\AppData\Local\Temp\d2dcdbeb20a3e1e25a4dbe6cd47d98ec0eed89fa9d42b697dfd6126dc7af77c3N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Program Files (x86)\33d0dbf2\jusched.exe"C:\Program Files (x86)\33d0dbf2\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2364
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17B
MD57bdf61d37c9adf3e1c6937107016091f
SHA156b8e0c454f9dd16d508a04b3afa7e458453ac41
SHA2564c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0
SHA512ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1
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Filesize
191KB
MD54937d71d3b858bdd1c6388161d96f6a0
SHA1e96bcfc44782c43b9bdfb99c4a90f8021c171125
SHA256ec9f4ded494f663538d072d2481bcc5b740a0816ca95415ccd271dd8855bf483
SHA5124c399f2910df4502b96b1a16246c63cc4fa159dca9017e0e0236395572b5a02ff42dd246b5ebbe8970f1be920c636563f67bbecf81fd176f8bebf2526705a503