Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-09-2024 06:29
Static task
static1
Behavioral task
behavioral1
Sample
f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe
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Size
104KB
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MD5
f9e59f9b7cac5d9e85a67e27a78a1a27
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SHA1
264535bbd76dca732d7bf78de0a11cc440314b85
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SHA256
8902421b107b626611741784e28d563feeb3b6d4a0e2e16c621fbe1a3195a0a0
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SHA512
a218c4fb293f3d8c3aafdcc59071fc88f325f9dbfcc67916d7c3daecdddde7c1e90c6111ce7a5a882440d99d74a9d0d07bd6df23c618594f4c158e29891d2939
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SSDEEP
1536:pgeuePbZwbzVpsifBgiS4SW7VU6ol5h3m/4ANfUMZNX:WePbyTsmWiSg83m/4qUMzX
Malware Config
Signatures
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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 waitscalar.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 4 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 waitscalar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language waitscalar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe -
Modifies data under HKEY_USERS 25 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDetectedUrl waitscalar.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix waitscalar.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" waitscalar.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0163000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 waitscalar.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecisionReason = "1" waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecisionTime = f062aa96a610db01 waitscalar.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad waitscalar.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecisionReason = "1" waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\b2-49-0a-32-dd-a4 waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecisionTime = b045ffe9a610db01 waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708} waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4 waitscalar.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\b2-49-0a-32-dd-a4\WpadDecision = "0" waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0163000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecisionTime = b045ffe9a610db01 waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings waitscalar.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 waitscalar.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecisionTime = f062aa96a610db01 waitscalar.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadDecision = "0" waitscalar.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D8B0467-6AFE-45A6-90FA-C1C66B17D708}\WpadNetworkName = "Network 3" waitscalar.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 780 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 2004 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 2696 waitscalar.exe 2204 waitscalar.exe 2204 waitscalar.exe 2204 waitscalar.exe 2204 waitscalar.exe 2204 waitscalar.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2004 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 780 wrote to memory of 2004 780 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 31 PID 780 wrote to memory of 2004 780 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 31 PID 780 wrote to memory of 2004 780 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 31 PID 780 wrote to memory of 2004 780 f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe 31 PID 2696 wrote to memory of 2204 2696 waitscalar.exe 33 PID 2696 wrote to memory of 2204 2696 waitscalar.exe 33 PID 2696 wrote to memory of 2204 2696 waitscalar.exe 33 PID 2696 wrote to memory of 2204 2696 waitscalar.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f9e59f9b7cac5d9e85a67e27a78a1a27_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2004
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C:\Windows\SysWOW64\waitscalar.exe"C:\Windows\SysWOW64\waitscalar.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2696 -
C:\Windows\SysWOW64\waitscalar.exe"C:\Windows\SysWOW64\waitscalar.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2204
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