Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
09/08/2024, 23:14
Static task
static1
Behavioral task
behavioral1
Sample
83ef0fe938365af28546abd716308328_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
83ef0fe938365af28546abd716308328_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
83ef0fe938365af28546abd716308328_JaffaCakes118.exe
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Size
646KB
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MD5
83ef0fe938365af28546abd716308328
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SHA1
a9da57143fc395c6189d3c2b7c1a7b0ec8dde75b
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SHA256
ae618985c729b9ad6e92003da13da3a34b31d25763b53954c5e811ba4d84fd92
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SHA512
2640978ac737f7c5d3e37859f5183feaa3eb6248ebd686a128c473504ac2dd869bb2f500897cde95fc171626ce5b8f2bd0dbf05da6209d66cd9be16e03030d57
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SSDEEP
12288:zQAGmRXONMwbytVvu/j5u8a9iU/YFOFD+dW+fVJbQyXcOPAI0u:zgUOnaVvulnGDBkVJbZPAu
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 20 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral1/memory/2452-37-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/2452-33-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/2892-48-0x0000000000400000-0x0000000000425000-memory.dmp Nirsoft behavioral1/memory/2892-47-0x0000000000400000-0x0000000000425000-memory.dmp Nirsoft behavioral1/memory/2892-49-0x0000000000400000-0x0000000000425000-memory.dmp Nirsoft behavioral1/memory/2596-57-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/2596-56-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/2596-58-0x0000000000400000-0x000000000041F000-memory.dmp Nirsoft behavioral1/memory/2976-65-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/2976-67-0x0000000000400000-0x0000000000418000-memory.dmp Nirsoft behavioral1/memory/2908-79-0x0000000000400000-0x000000000043E000-memory.dmp Nirsoft behavioral1/memory/2908-75-0x0000000000400000-0x000000000043E000-memory.dmp Nirsoft behavioral1/memory/2908-74-0x0000000000400000-0x000000000043E000-memory.dmp Nirsoft behavioral1/memory/2668-85-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2668-87-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2416-90-0x0000000000400000-0x0000000000410000-memory.dmp Nirsoft behavioral1/memory/2416-92-0x0000000000400000-0x0000000000410000-memory.dmp Nirsoft behavioral1/memory/2416-93-0x0000000000400000-0x0000000000410000-memory.dmp Nirsoft behavioral1/memory/688-99-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft behavioral1/memory/688-101-0x0000000000400000-0x0000000000419000-memory.dmp Nirsoft -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2596-57-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral1/memory/2596-56-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView behavioral1/memory/2596-58-0x0000000000400000-0x000000000041F000-memory.dmp MailPassView -
Executes dropped EXE 9 IoCs
pid Process 1728 svchost.exe 2452 svchost.exe 2892 svchost.exe 2596 svchost.exe 2976 svchost.exe 2908 svchost.exe 2668 svchost.exe 2416 svchost.exe 688 svchost.exe -
Loads dropped DLL 9 IoCs
pid Process 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe 1728 svchost.exe -
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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resource yara_rule behavioral1/memory/1728-24-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/1728-39-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/2452-37-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2452-33-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2452-32-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2452-29-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/1728-23-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/2892-48-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2892-47-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2892-46-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2892-43-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/1728-18-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/1728-15-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/1728-12-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/1728-10-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/2892-49-0x0000000000400000-0x0000000000425000-memory.dmp upx behavioral1/memory/2596-52-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2596-57-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2596-56-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2596-55-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2596-58-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral1/memory/2976-61-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2976-63-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2976-64-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2976-65-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2976-67-0x0000000000400000-0x0000000000418000-memory.dmp upx behavioral1/memory/2908-71-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2908-79-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2908-75-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2908-74-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2908-73-0x0000000000400000-0x000000000043E000-memory.dmp upx behavioral1/memory/2668-82-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2668-84-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2668-86-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2668-85-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/2668-87-0x0000000000400000-0x000000000041B000-memory.dmp upx behavioral1/memory/688-98-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/688-96-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/688-99-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/688-101-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral1/memory/1728-104-0x0000000000400000-0x00000000005E7000-memory.dmp upx behavioral1/memory/1728-105-0x0000000000400000-0x00000000005E7000-memory.dmp upx -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts svchost.exe -
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 SetThreadContext 9 IoCs
description pid Process procid_target PID 2540 set thread context of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 1728 set thread context of 2452 1728 svchost.exe 31 PID 1728 set thread context of 2892 1728 svchost.exe 32 PID 1728 set thread context of 2596 1728 svchost.exe 33 PID 1728 set thread context of 2976 1728 svchost.exe 34 PID 1728 set thread context of 2908 1728 svchost.exe 35 PID 1728 set thread context of 2668 1728 svchost.exe 36 PID 1728 set thread context of 2416 1728 svchost.exe 37 PID 1728 set thread context of 688 1728 svchost.exe 38 -
System Location Discovery: System Language Discovery 1 TTPs 10 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 83ef0fe938365af28546abd716308328_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe Token: SeDebugPrivilege 2892 svchost.exe Token: SeDebugPrivilege 2668 svchost.exe Token: SeRestorePrivilege 2668 svchost.exe Token: SeBackupPrivilege 2668 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1728 svchost.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 2540 wrote to memory of 1728 2540 83ef0fe938365af28546abd716308328_JaffaCakes118.exe 30 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2452 1728 svchost.exe 31 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2892 1728 svchost.exe 32 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2596 1728 svchost.exe 33 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2976 1728 svchost.exe 34 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2908 1728 svchost.exe 35 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2668 1728 svchost.exe 36 PID 1728 wrote to memory of 2416 1728 svchost.exe 37 PID 1728 wrote to memory of 2416 1728 svchost.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\83ef0fe938365af28546abd716308328_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83ef0fe938365af28546abd716308328_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\svchost.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\offc.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2452
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\mess.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\mail.dat"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2596
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\dial.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2976
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\chro.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2908
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\iexp.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\ptsg.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2416
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C:\Users\Admin\AppData\Local\Temp\svchost.exe/stext "C:\Users\Admin\AppData\Local\Temp\ffox.dat"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
1KB
MD5f9d09cf53cb7dfe8e8e88a0ea70d683f
SHA1b98ce83f8a4826b3a02dcbf40c054826320b247b
SHA2565e75f0aaba4c9a8bbda3e6ce8dfa5bae06f7a255ef04fd9660b64171126c9089
SHA512f8eaa66ab2dac0aed7c28c50386a850a39664ada1bc444fb71a272c46ad5d1eae6255c5fa357c28f6d0aeddc716832a9e25e8076bcc5596940a559943a235b15
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Filesize
31KB
MD5ed797d8dc2c92401985d162e42ffa450
SHA10f02fc517c7facc4baefde4fe9467fb6488ebabe
SHA256b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e
SHA512e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2