Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
Processes:
resource yara_rule behavioral1/memory/2864-2-0x000000001AE30000-0x000000001AF40000-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
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com 8 api.ipify.org -
Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exepid Process 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exepid Process 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exedescription pid Process Token: SeDebugPrivilege 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exedescription pid Process procid_target PID 2864 wrote to memory of 3004 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 29 PID 2864 wrote to memory of 3004 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 29 PID 2864 wrote to memory of 3004 2864 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe 29 -
outlook_office_path 1 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
0fcbaff6f1058bec983c05d703e12fcf_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\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
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2864 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2864 -s 15762⤵PID:3004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\HJBX078BFBFF000306D208193A6E26\26078BFBFF000306D208193A6EHJBX\Browsers\Passwords\Passwords_Edge.txt
Filesize52B
MD5fdec4452a98b7d7f3dc83904cd82a724
SHA12b447ea859993ab549ee1547c72071e59cace07c
SHA25659b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235
SHA51287a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432
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C:\Users\Admin\AppData\Roaming\HJBX078BFBFF000306D208193A6E26\26078BFBFF000306D208193A6EHJBX\Files\DenyConvertFrom.txt
Filesize347KB
MD588627f9968822acdc1dab4967efcc1e2
SHA14a048c50dc0c0c4b7aebc509847f159c78c3307b
SHA25644e8b70e004eb784ef8f0442f16b9872fcc619866aebcdbde621ee466b79f1c1
SHA51247fe9c0de584394371d0cc5415c6a8609ffaa859591b137e699aa77915d09d7b66e6afddd75da28f24461d32e00479aae13151eb9b8c686397d11e02a6c47609