Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
21-04-2024 03:41
Static task
static1
Behavioral task
behavioral1
Sample
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe
Resource
win7-20240215-en
General
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Target
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe
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Size
1.4MB
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MD5
fe5841db0071bf7c34399d6ca86e23c4
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SHA1
c2d841b78f213e78c82dcf1ce080caea1dcfce94
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SHA256
75ced5a4e9c5a9517dc6a8bc1652c3a4dd4a8de59e3e770b1989069038c5ab30
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SHA512
e4c769758622ee15b95dd7ecde273379ceaa638ddc4494e7a8694eaba26227eb511420c7c47033eb93c9029547887907109e4ae66c68f019c4e798082d1d672d
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SSDEEP
24576:q6mEIERW91TbmooLXQT58PQKmPh7sh4F45V6UVYPXtxFDiV+uFk51e:qC9RWPvmUq4KmPhC4CV6UVQxVQ5
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe -
Obfuscated with Agile.Net obfuscator 3 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/2388-6-0x0000000000A50000-0x0000000000DF8000-memory.dmp agile_net behavioral1/memory/2388-8-0x0000000000A50000-0x0000000000DF8000-memory.dmp agile_net behavioral1/memory/2388-34-0x0000000000A50000-0x0000000000DF8000-memory.dmp agile_net -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exepid process 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exepid process 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 41 IoCs
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exewmic.exedescription pid process Token: SeDebugPrivilege 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2620 wmic.exe Token: SeSecurityPrivilege 2620 wmic.exe Token: SeTakeOwnershipPrivilege 2620 wmic.exe Token: SeLoadDriverPrivilege 2620 wmic.exe Token: SeSystemProfilePrivilege 2620 wmic.exe Token: SeSystemtimePrivilege 2620 wmic.exe Token: SeProfSingleProcessPrivilege 2620 wmic.exe Token: SeIncBasePriorityPrivilege 2620 wmic.exe Token: SeCreatePagefilePrivilege 2620 wmic.exe Token: SeBackupPrivilege 2620 wmic.exe Token: SeRestorePrivilege 2620 wmic.exe Token: SeShutdownPrivilege 2620 wmic.exe Token: SeDebugPrivilege 2620 wmic.exe Token: SeSystemEnvironmentPrivilege 2620 wmic.exe Token: SeRemoteShutdownPrivilege 2620 wmic.exe Token: SeUndockPrivilege 2620 wmic.exe Token: SeManageVolumePrivilege 2620 wmic.exe Token: 33 2620 wmic.exe Token: 34 2620 wmic.exe Token: 35 2620 wmic.exe Token: SeIncreaseQuotaPrivilege 2620 wmic.exe Token: SeSecurityPrivilege 2620 wmic.exe Token: SeTakeOwnershipPrivilege 2620 wmic.exe Token: SeLoadDriverPrivilege 2620 wmic.exe Token: SeSystemProfilePrivilege 2620 wmic.exe Token: SeSystemtimePrivilege 2620 wmic.exe Token: SeProfSingleProcessPrivilege 2620 wmic.exe Token: SeIncBasePriorityPrivilege 2620 wmic.exe Token: SeCreatePagefilePrivilege 2620 wmic.exe Token: SeBackupPrivilege 2620 wmic.exe Token: SeRestorePrivilege 2620 wmic.exe Token: SeShutdownPrivilege 2620 wmic.exe Token: SeDebugPrivilege 2620 wmic.exe Token: SeSystemEnvironmentPrivilege 2620 wmic.exe Token: SeRemoteShutdownPrivilege 2620 wmic.exe Token: SeUndockPrivilege 2620 wmic.exe Token: SeManageVolumePrivilege 2620 wmic.exe Token: 33 2620 wmic.exe Token: 34 2620 wmic.exe Token: 35 2620 wmic.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exedescription pid process target process PID 2388 wrote to memory of 2620 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe wmic.exe PID 2388 wrote to memory of 2620 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe wmic.exe PID 2388 wrote to memory of 2620 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe wmic.exe PID 2388 wrote to memory of 2620 2388 fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe wmic.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe5841db0071bf7c34399d6ca86e23c4_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\Wbem\wmic.exe"wmic" os get Caption /format:list2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2388-0-0x0000000000A50000-0x0000000000DF8000-memory.dmpFilesize
3.7MB
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memory/2388-1-0x0000000077900000-0x0000000077902000-memory.dmpFilesize
8KB
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memory/2388-2-0x0000000076E00000-0x0000000076EF0000-memory.dmpFilesize
960KB
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memory/2388-3-0x0000000076D30000-0x0000000076DFC000-memory.dmpFilesize
816KB
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memory/2388-4-0x0000000074FF0000-0x000000007503A000-memory.dmpFilesize
296KB
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memory/2388-5-0x00000000751D0000-0x00000000751D9000-memory.dmpFilesize
36KB
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memory/2388-6-0x0000000000A50000-0x0000000000DF8000-memory.dmpFilesize
3.7MB
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memory/2388-7-0x0000000074880000-0x0000000074F6E000-memory.dmpFilesize
6.9MB
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memory/2388-8-0x0000000000A50000-0x0000000000DF8000-memory.dmpFilesize
3.7MB
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memory/2388-9-0x00000000095D0000-0x0000000009610000-memory.dmpFilesize
256KB
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memory/2388-10-0x00000000095D0000-0x0000000009610000-memory.dmpFilesize
256KB
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memory/2388-11-0x00000000742D0000-0x0000000074350000-memory.dmpFilesize
512KB
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memory/2388-23-0x0000000074040000-0x0000000074057000-memory.dmpFilesize
92KB
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memory/2388-22-0x0000000074060000-0x000000007406B000-memory.dmpFilesize
44KB
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memory/2388-24-0x0000000073D50000-0x0000000073DA2000-memory.dmpFilesize
328KB
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memory/2388-25-0x0000000073FB0000-0x0000000073FBD000-memory.dmpFilesize
52KB
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memory/2388-26-0x0000000070FE0000-0x0000000071038000-memory.dmpFilesize
352KB
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memory/2388-27-0x00000000772B0000-0x00000000772D7000-memory.dmpFilesize
156KB
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memory/2388-28-0x0000000076D30000-0x0000000076DFC000-memory.dmpFilesize
816KB
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memory/2388-29-0x0000000074FF0000-0x000000007503A000-memory.dmpFilesize
296KB
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memory/2388-34-0x0000000000A50000-0x0000000000DF8000-memory.dmpFilesize
3.7MB
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memory/2388-35-0x0000000076E00000-0x0000000076EF0000-memory.dmpFilesize
960KB
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memory/2388-36-0x0000000076D30000-0x0000000076DFC000-memory.dmpFilesize
816KB
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memory/2388-37-0x0000000074FF0000-0x000000007503A000-memory.dmpFilesize
296KB
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memory/2388-38-0x00000000751D0000-0x00000000751D9000-memory.dmpFilesize
36KB
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memory/2388-39-0x0000000074880000-0x0000000074F6E000-memory.dmpFilesize
6.9MB
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memory/2388-40-0x00000000742D0000-0x0000000074350000-memory.dmpFilesize
512KB
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memory/2388-41-0x0000000074060000-0x000000007406B000-memory.dmpFilesize
44KB
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memory/2388-42-0x0000000074040000-0x0000000074057000-memory.dmpFilesize
92KB
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memory/2388-43-0x0000000073D50000-0x0000000073DA2000-memory.dmpFilesize
328KB
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memory/2388-44-0x0000000073FB0000-0x0000000073FBD000-memory.dmpFilesize
52KB
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memory/2388-46-0x0000000070FE0000-0x0000000071038000-memory.dmpFilesize
352KB
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memory/2388-45-0x00000000772B0000-0x00000000772D7000-memory.dmpFilesize
156KB