Analysis
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max time kernel
132s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-09-2024 17:05
Static task
static1
Behavioral task
behavioral1
Sample
de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe
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Size
152KB
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MD5
de899b812327353e852e8beec12c0dd2
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SHA1
060da2ad582ab77fcac6bdc4344334d564e980e6
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SHA256
41ccfe8451e70ae90260aa63ed318cc8a749ddf556ceedb7dc9af1da34dd3c55
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SHA512
fad13c41e5c902bac73095dcd73c0ee462e1cac633954470e0ba0cede34a86f0e103888770ed0129946907b0e0b89287e0ca96fb62a588f1debd2ed11c50e9ca
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SSDEEP
3072:Qnt9pokq3u3675KOk7ZZi1nKQr49qScgziQuWxScnxhjf:SziNQN3SK59qHgVu8nX
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 examplemore.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 examplemore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language examplemore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe -
Modifies data under HKEY_USERS 18 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings examplemore.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections examplemore.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecisionReason = "1" examplemore.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecisionReason = "1" examplemore.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 examplemore.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings examplemore.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad examplemore.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00d8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 examplemore.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\02-0c-2e-ae-c1-ed examplemore.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8} examplemore.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecisionTime = b0488040ff05db01 examplemore.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadDecision = "0" examplemore.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{BDDA5BCB-22AC-481C-B24F-6431BBB149C8}\WpadNetworkName = "Network 3" examplemore.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed examplemore.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" examplemore.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 examplemore.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecisionTime = b0488040ff05db01 examplemore.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\02-0c-2e-ae-c1-ed\WpadDecision = "0" examplemore.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2156 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 2452 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 2460 examplemore.exe 2384 examplemore.exe 2384 examplemore.exe 2384 examplemore.exe 2384 examplemore.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2452 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2452 2156 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2452 2156 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2452 2156 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2452 2156 de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe 30 PID 2460 wrote to memory of 2384 2460 examplemore.exe 32 PID 2460 wrote to memory of 2384 2460 examplemore.exe 32 PID 2460 wrote to memory of 2384 2460 examplemore.exe 32 PID 2460 wrote to memory of 2384 2460 examplemore.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\de899b812327353e852e8beec12c0dd2_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2452
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C:\Windows\SysWOW64\examplemore.exe"C:\Windows\SysWOW64\examplemore.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\examplemore.exe"C:\Windows\SysWOW64\examplemore.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2384
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