Analysis
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max time kernel
127s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe
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Size
188KB
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MD5
3fde0debbd8dc4fba1a506a1bd6be012
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SHA1
ddcae4f4f942b509a1993ffdbf86caaeeabecc6d
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SHA256
dbc1875e6e0b11e526b34f2e00341c072a294615c46e76a1bb0fc755b81fc9f8
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SHA512
38407ba3b2ae2de1b2c6759fca66e9548a42176ea7dd0499e30989d63cbf267489b3b2ae355100d2ab2fe2b837db498d9ec55232ca9464fb2d8029b308674242
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SSDEEP
1536:EvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjVSrow3K:EvVQLIkLWeaA8KlCph9crow3K
Malware Config
Extracted
Protocol: ftp- Host:
ftp.byethost12.com - Port:
21 - Username:
b12_8082975 - Password:
951753zx
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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 816 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\48ddfb2\jusched.exe 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe File created C:\Program Files (x86)\48ddfb2\48ddfb2 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.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 2384 wrote to memory of 816 2384 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe 86 PID 2384 wrote to memory of 816 2384 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe 86 PID 2384 wrote to memory of 816 2384 3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3fde0debbd8dc4fba1a506a1bd6be012_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Program Files (x86)\48ddfb2\jusched.exe"C:\Program Files (x86)\48ddfb2\jusched.exe"2⤵
- Executes dropped EXE
PID:816
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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
188KB
MD587c328effa17195ed57794deab98a33f
SHA1b097af849a56d0ac59e43ec2ef5e9c3211b7ccab
SHA2561b185065a0146943bdb817486f1ce031cff08f7c0e8c101080e232f235f5543c
SHA51223c264b38cf64705c14b26d94f5f09ee4f63d6ce0d63ae0072e43e4d831082c6b376928c394510a98ded72cc5b952db124a90cc0b5302c411e8ad11133d165fe