Analysis
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max time kernel
142s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 03:39
Static task
static1
Behavioral task
behavioral1
Sample
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe
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Size
7.7MB
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MD5
65e165d12355c000afa0d8e76cf82d6f
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SHA1
729b37eb3fad99f462fae08226e7bda3c45a98ee
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SHA256
afd362ba35b8a9866adeac14236015416c7e87cd713bfa0bf9b82392e49e3e29
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SHA512
25893609410699ee86fb87fc3ef9cb0961a2fa9b2829768563d188264423402abc495ce0e62348a4a25f406faf10b0212fc3a3376c25a9d21cfc75d936b6b16d
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SSDEEP
196608:VrsQU0PaMvb2Rc56Y7+T9NGqhOwIudYGs:dsQU0PfvbwU6dbAuG
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Loads dropped DLL 3 IoCs
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exepid process 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exedescription ioc process File opened for modification \??\PhysicalDrive0 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exepid process 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2624 2156 WerFault.exe 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exedescription pid process target process PID 2156 wrote to memory of 2624 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe WerFault.exe PID 2156 wrote to memory of 2624 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe WerFault.exe PID 2156 wrote to memory of 2624 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe WerFault.exe PID 2156 wrote to memory of 2624 2156 65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\65e165d12355c000afa0d8e76cf82d6f_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 8522⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\3c1115d470574142be723df19173df0f\DiagCode.dllFilesize
78KB
MD579a02ba612f40388cdd1fff88089c922
SHA1a786ba0669458dc0542fc9b93f09b4bcbf85d045
SHA25643c0b420e78e01fa576b5209794be289f895cc7050206129dd653697c826a76e
SHA512087b05f73e40b19386cc559bd3a86c6b0e0c73d1efbc1199ef6c1095a4180f0cc8fa3161279876f8588d6ab2b270b6aebe58751e8554fc5083817c98dbafb900
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\Users\Admin\AppData\Local\Temp\65f095ba7310473baabe589bed18ec8d\FTChipID.dllFilesize
60KB
MD5db2e9f3c2f704cd41bdbfcfb47b81108
SHA149e9192aefee6080c3795a8df592425e6351f56c
SHA256d63d9ec2f0557184aba3d4156d755767cd234fc4b108f4209abbf28c064936c6
SHA512203df4ab2c065923f6ae3f101d8046f300506e77c74a4864eaceca47e427928ab31da37374794efd24b475e8cca4abba8baed768860715076f2a708c2c7c9493
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\Users\Admin\AppData\Local\Temp\fe5907293ebf46dba7c0396b91f9497e\sense4.dllFilesize
152KB
MD52cc4f1fa5b4a50a0fadc732678db94dc
SHA1696f39720b09d030403f751cd6f3de3fdd7df29a
SHA2565be725eace8521c03b2167c4a27ae78cec9b838478bc4342e90afc47be3c6876
SHA51257fbbdd8c282ce396af5db58669d6bb2e5d5e0313175f1dd4441cc82d0a194e2564db3a8eb44b50abc54f1e221daa9826e77d22ae16ae1b56279f44eac907b34
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memory/2156-12-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-54-0x0000000000F10000-0x0000000001DDC000-memory.dmpFilesize
14.8MB
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memory/2156-9-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-7-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-20-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-25-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-24-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-23-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-22-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-21-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-19-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-18-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-17-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-16-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-15-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-14-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-13-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-0-0x0000000000F10000-0x0000000001DDC000-memory.dmpFilesize
14.8MB
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memory/2156-8-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-10-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-3-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-4-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-2-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-31-0x0000000000F10000-0x0000000001DDC000-memory.dmpFilesize
14.8MB
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memory/2156-32-0x0000000000F10000-0x0000000001DDC000-memory.dmpFilesize
14.8MB
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memory/2156-11-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-5-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-46-0x0000000000250000-0x000000000025C000-memory.dmpFilesize
48KB
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memory/2156-1-0x0000000074D44000-0x0000000074D45000-memory.dmpFilesize
4KB
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memory/2156-47-0x00000000003A0000-0x00000000003C8000-memory.dmpFilesize
160KB
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memory/2156-48-0x00000000004C0000-0x00000000004D6000-memory.dmpFilesize
88KB
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memory/2156-49-0x0000000006AF0000-0x0000000006BBE000-memory.dmpFilesize
824KB
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memory/2156-50-0x0000000006BC0000-0x0000000006F0A000-memory.dmpFilesize
3.3MB
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memory/2156-51-0x00000000034B0000-0x00000000034F6000-memory.dmpFilesize
280KB
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memory/2156-52-0x0000000003600000-0x0000000003608000-memory.dmpFilesize
32KB
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memory/2156-6-0x0000000074D30000-0x0000000074E40000-memory.dmpFilesize
1.1MB
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memory/2156-55-0x0000000074D44000-0x0000000074D45000-memory.dmpFilesize
4KB