Analysis
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max time kernel
141s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
03-05-2024 05:40
Static task
static1
Behavioral task
behavioral1
Sample
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe
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Size
526KB
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MD5
0fcbaff6f1058bec983c05d703e12fcf
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SHA1
a687ad827731392ac25d613fd61538b2622b7f85
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SHA256
f29efd93b6f2e10ac5d2bfa96af4e50fb9c2574acc95efc49ed2f5bbe7a9baa0
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SHA512
a5d222e68f45eac88df5a677aaabbcc6e682ac73250fcaa32aaf552102c4ce9310ec101078d0ac879f4e6d441cafb2409e18c9af082ebd11fd1023de330d74d2
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SSDEEP
12288:6ej11UGyDJSKkf21VoOKFAZGFtWq/3cbGTbKV:JUh1xkf21VgjW+MCbK
Malware Config
Signatures
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Detects Echelon Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/3820-2-0x000000001B850000-0x000000001B960000-memory.dmp family_echelon -
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-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 19 api.ipify.org 20 api.ipify.org 23 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
pid Process 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3820 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3820
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\XHFwRuXDXRyZ20FDBEDC52\5220FDBEDCXHFwRuXDXRyZ\Browsers\Passwords\Passwords_Edge.txt
Filesize426B
MD542fa959509b3ed7c94c0cf3728b03f6d
SHA1661292176640beb0b38dc9e7a462518eb592d27d
SHA256870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00
SHA5127def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007