Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
13/05/2024, 07:15
Static task
static1
Behavioral task
behavioral1
Sample
3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad
Resource
win10v2004-20240426-en
General
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Target
3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad
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Size
61KB
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MD5
3e50a884fd420044d77d56722f90419b
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SHA1
63071b8f7311d4ce4a892f9623660ea7e8d49097
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SHA256
1a975bb3f8aac4ce2de113f663f7cf4e22c959f5b9c36d732f5c71916f0b0f72
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SHA512
c30d39c297476c2dfe3e0d10208ccb7d691fdc768070f1fbfa553a1c6fdbd6e96509a05c461b2e7c016535224f7c09e974de30f3a4b4be854c323fb41765e894
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SSDEEP
1536:exY2pxBWG1vAxhEopcWTsn9xDIKyhSsej5x:cVhYV+yM0vSseFx
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.jad\ = "jad_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.jad rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\jad_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2768 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2768 AcroRd32.exe 2768 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2556 2896 cmd.exe 29 PID 2896 wrote to memory of 2556 2896 cmd.exe 29 PID 2896 wrote to memory of 2556 2896 cmd.exe 29 PID 2556 wrote to memory of 2768 2556 rundll32.exe 30 PID 2556 wrote to memory of 2768 2556 rundll32.exe 30 PID 2556 wrote to memory of 2768 2556 rundll32.exe 30 PID 2556 wrote to memory of 2768 2556 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad1⤵
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\3e50a884fd420044d77d56722f90419b_JaffaCakes118.jad"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2768
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD52fe0b9d6757c03edc347b829b2f1be2c
SHA1f8c0183f10a8c25f0fd3d3ee67a4d7fe58d54aa0
SHA256cf19d0d24775ffb5c7e41bc6497dc3134f1ab2bd5f00ec5e361aefd6b57830e2
SHA512490c3532b5da161116d9f64bfc1c3eaaa53b88e8afec8263b655ff630c0a2caf2ed508262588dd00406fe943ea25bdd17e0113f7f89a6b0bd27064e6463adced