Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 22:30
Static task
static1
Behavioral task
behavioral1
Sample
f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe
Resource
win7-20240215-en
General
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Target
f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe
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Size
3.0MB
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MD5
f6b63376b79682b34cfdaa2fb24b03fd
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SHA1
ddb0cb899573fa456a4ed7379b6ff927ea30b78e
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SHA256
2d9455ccec4cdbba6e7cd26a405c74227e7c03fdfa017d3217c443d7ada0d011
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SHA512
048082ffd04fadbe679c32e8813f39a5414302c7acd9c88b6c74422c850f1987d6d657f451dd0afcfc650669855585757dd1436a4d231f97b646cf22e378adfd
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SSDEEP
98304:07/rhlGcjcTRsVIoGavZFYE1wM+M6d0MkIM7:8acjcNsVXTkE
Malware Config
Signatures
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Detects Echelon Stealer payload 3 IoCs
resource yara_rule behavioral1/memory/1288-6-0x00000000011A0000-0x0000000001814000-memory.dmp family_echelon behavioral1/memory/1288-9-0x00000000011A0000-0x0000000001814000-memory.dmp family_echelon behavioral1/memory/1288-78-0x00000000011A0000-0x0000000001814000-memory.dmp family_echelon -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f6b63376b79682b34cfdaa2fb24b03fd_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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.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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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 5 api.ipify.org 6 ip-api.com 8 api.ipify.org 4 api.ipify.org -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1288 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1288 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe 1288 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe 1288 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1288 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6b63376b79682b34cfdaa2fb24b03fd_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1288
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\TLRF078BFBFF000306D248DFC22538\38078BFBFF000306D248DFC225JZRF\Browsers\Passwords\Passwords_Edge.txt
Filesize52B
MD5fdec4452a98b7d7f3dc83904cd82a724
SHA12b447ea859993ab549ee1547c72071e59cace07c
SHA25659b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235
SHA51287a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432