Analysis
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max time kernel
142s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
10-07-2024 11:22
Static task
static1
Behavioral task
behavioral1
Sample
348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe
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Size
41KB
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MD5
348311b0a982c9b93ab6cec99010398c
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SHA1
fd91cb902d533412964a0006a57cf8b8f30cc115
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SHA256
1658436033caa97f4dbe821eef2f1f0427cfe4b6aaeae1dbff428ea65e08d118
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SHA512
0fd4549dcf9defe07bcf3c42f4777430c325b29d5949802d1d4a7c742371532e42ae624932ce247b3120f6298a71e69ea0925039982f7632c214dbd147e7df9c
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SSDEEP
768:mC6qxQuiqGbx4T/AScPIuqeDP6khdFtOwMxU+RUBJvOXa+:h6qxQui3mTxuPdhLtOwyUhIt
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List dwm.exe -
Executes dropped EXE 2 IoCs
pid Process 1984 dwm.exe 2352 dwm.exe -
Loads dropped DLL 2 IoCs
pid Process 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat dwm.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\system\dwm.exe 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe File opened for modification C:\Windows\system\dwm.exe 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1200 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 24 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecision = "0" dwm.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-31-0d-e5-10-fd dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-31-0d-e5-10-fd\WpadDecision = "0" dwm.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dwm.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections dwm.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dwm.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dwm.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dwm.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecisionReason = "1" dwm.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\72-31-0d-e5-10-fd dwm.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-31-0d-e5-10-fd\WpadDecisionTime = 60e4a573bbd2da01 dwm.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" dwm.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD} dwm.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadDecisionTime = 60e4a573bbd2da01 dwm.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{59B5F870-767D-4958-A4D1-544A873180CD}\WpadNetworkName = "Network 3" dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\72-31-0d-e5-10-fd\WpadDecisionReason = "1" dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" dwm.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" dwm.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3032 wrote to memory of 1200 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 30 PID 3032 wrote to memory of 1200 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 30 PID 3032 wrote to memory of 1200 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 30 PID 3032 wrote to memory of 1200 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 30 PID 3032 wrote to memory of 1984 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 32 PID 3032 wrote to memory of 1984 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 32 PID 3032 wrote to memory of 1984 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 32 PID 3032 wrote to memory of 1984 3032 348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\348311b0a982c9b93ab6cec99010398c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\sc.exesc delete darkness2⤵
- Launches sc.exe
PID:1200
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C:\Windows\system\dwm.exe"C:\Windows\system\dwm.exe" /start2⤵
- Executes dropped EXE
PID:1984
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C:\Windows\system\dwm.exeC:\Windows\system\dwm.exe1⤵
- Modifies firewall policy service
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2352
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5348311b0a982c9b93ab6cec99010398c
SHA1fd91cb902d533412964a0006a57cf8b8f30cc115
SHA2561658436033caa97f4dbe821eef2f1f0427cfe4b6aaeae1dbff428ea65e08d118
SHA5120fd4549dcf9defe07bcf3c42f4777430c325b29d5949802d1d4a7c742371532e42ae624932ce247b3120f6298a71e69ea0925039982f7632c214dbd147e7df9c