Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
17/08/2024, 07:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe
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Size
216KB
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MD5
a1af1747cb58e8375aadb989d00001c4
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SHA1
8da068ce1f330ec019a07ef9ae04c0a29882c424
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SHA256
4ada1ac4b1fea1ce28262c1dcecca897fff7a5df10a3a1e1dbc729cb68865abc
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SHA512
22d2fa9d866e0ed5026922d017bf62cc04e75a4ef17684491d42b757fd155182ff3ca994348d98c02e28f8e4e047cd39304da8f969ddacaa7e9e6582f9121795
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SSDEEP
3072:p29U3ItCKwcyAHtyU472ydQs1Vsd0WpPGFobtkBdk3ENw:KtCtR6EUEQs1VseWpPGFobC3k3EN
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rwweih.exe -
Executes dropped EXE 1 IoCs
pid Process 2128 rwweih.exe -
Loads dropped DLL 2 IoCs
pid Process 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /i" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /X" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /p" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /N" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /G" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /R" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /V" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /c" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /n" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /q" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /m" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /w" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /F" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /M" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /W" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /O" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /o" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /K" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /a" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /r" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /t" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /p" a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /x" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /D" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /g" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /U" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /L" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /J" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /H" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /B" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /Z" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /k" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /s" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /Q" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /h" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /E" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /I" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /v" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /d" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /f" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /z" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /P" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /Y" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /A" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /e" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /S" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /u" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /C" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /l" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /j" rwweih.exe Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\rwweih = "C:\\Users\\Admin\\rwweih.exe /b" rwweih.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 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rwweih.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe 2128 rwweih.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 2128 rwweih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2844 wrote to memory of 2128 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2128 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2128 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 30 PID 2844 wrote to memory of 2128 2844 a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a1af1747cb58e8375aadb989d00001c4_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Users\Admin\rwweih.exe"C:\Users\Admin\rwweih.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
216KB
MD50be4c22343454ce220cb1ba62f415bd1
SHA1b15971405e0809e49ec5e2533920fa63c6dc26cf
SHA2562a225275b8da417bb5b24784e6098e1a9cc1921c436c8ee5214e0605e81b6afa
SHA5121b0e2a6a245c1bb83029bd81c6ce06d53cd0819ff85c049c30e8dfa347fc12d01ae48b9f52a6dcfe2ee0a95bcedeaf682d387ae0ef546982fe1db1b97b611b7f