Analysis
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max time kernel
133s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 06:41
Static task
static1
Behavioral task
behavioral1
Sample
4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe
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Size
1.1MB
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MD5
4ed9a9bb58423bb44c4e9124df9df9d5
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SHA1
819e45fdeef66213817b12752172f43e3ecda7d2
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SHA256
acaf1c903f12ba88cd89c3f3e41479ba027639bc9835b2a9a1e6c001126921cf
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SHA512
299818d740582dae0295f4920b7dd23d74c8895598b55614fe2d4fdd9f21d3ab56711b2112fcf317495c8de3b39312ef3060c4ee6b553de93ca937bb11615f5b
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SSDEEP
24576:t70c5yHJH+pBqeW0SAyFLmqIhtFA0G98L6ITels/k:tAc5geHqeXSAImzm0G/Aelok
Malware Config
Extracted
netwire
officedesk007.hopto.org:4040
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
pst
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install_path
%AppData%\pst\pst.exe
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keylogger_dir
%AppData%\pst\
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lock_executable
true
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mutex
vXmoHYGT
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offline_keylogger
true
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password
Password
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registry_autorun
true
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startup_name
pst
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use_mutex
true
Signatures
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NetWire RAT payload 4 IoCs
resource yara_rule behavioral2/memory/4196-1-0x0000000000530000-0x000000000054B000-memory.dmp netwire behavioral2/memory/4196-3-0x00000000009D0000-0x00000000009F5000-memory.dmp netwire behavioral2/memory/60-15-0x00000000006D0000-0x00000000006F5000-memory.dmp netwire behavioral2/memory/60-16-0x00000000006D0000-0x00000000006F5000-memory.dmp netwire -
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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 60 pst.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pst = "C:\\Users\\Admin\\AppData\\Roaming\\pst\\pst.exe" pst.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 4196 wrote to memory of 60 4196 4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe 89 PID 4196 wrote to memory of 60 4196 4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe 89 PID 4196 wrote to memory of 60 4196 4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4ed9a9bb58423bb44c4e9124df9df9d5_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Users\Admin\AppData\Roaming\pst\pst.exe"C:\Users\Admin\AppData\Roaming\pst\pst.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:60
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.1MB
MD54ed9a9bb58423bb44c4e9124df9df9d5
SHA1819e45fdeef66213817b12752172f43e3ecda7d2
SHA256acaf1c903f12ba88cd89c3f3e41479ba027639bc9835b2a9a1e6c001126921cf
SHA512299818d740582dae0295f4920b7dd23d74c8895598b55614fe2d4fdd9f21d3ab56711b2112fcf317495c8de3b39312ef3060c4ee6b553de93ca937bb11615f5b