Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 07:37
Static task
static1
Behavioral task
behavioral1
Sample
77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe
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Size
188KB
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MD5
77651028536a2a1d47efcdcb336fff99
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SHA1
e32b8e6d76c59e5dff326a09fb74f9058ae7b38e
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SHA256
3736f2f482cc91dc5a46411b8b5b57290c1119139223d08c8b63a314889c091a
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SHA512
a21544cbcdcae96f2d43921cdef80697b90811f43bdac572312c728ac6b911828b0719daa18cac10fa4cb39c2d4124ff8aa6ab4a5770d2b6aab0c6b1ddae4c34
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SSDEEP
1536:gvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjrSrow4tz4:gvVQLIkLWeaA8KlCph9Grow4tz4
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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1804 jusched.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\2fe57ae5\jusched.exe 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe File created C:\Program Files (x86)\2fe57ae5\2fe57ae5 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Update23.job 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.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 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jusched.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3324 wrote to memory of 1804 3324 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe 91 PID 3324 wrote to memory of 1804 3324 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe 91 PID 3324 wrote to memory of 1804 3324 77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3324 -
C:\Program Files (x86)\2fe57ae5\jusched.exe"C:\Program Files (x86)\2fe57ae5\jusched.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1804
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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
MD55c3c0e0b9bba280be8e687528408951a
SHA15fa546a173d729dac23936f7041f7ee1820e2919
SHA2568df3de59bfaceb55370f5475e6912590db075a4d8fc523c57d09f5c666fcd689
SHA5122d52b218201c3f205e33de032246210caeafd493eb8e6d4befbf586ca7fc38c2c3bf025ef7d7163b0bacd1579461dfc64f93ca7b48cae68ae4b97ba079e0f0c5