Analysis
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max time kernel
145s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2024 08:33
Static task
static1
Behavioral task
behavioral1
Sample
97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe
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Size
368KB
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MD5
97a34da4e49f20eab3c17f2bab3d13b6
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SHA1
6dc384a6bfbcae830c87d538339dfbdfba609685
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SHA256
a7857a8f3d8ae57db9bc6c48aaeb2b2b7f6190b7fbd4cb72d66dd9a7f9f8c91a
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SHA512
cc638340ffbba6d8c46cb39756670737f13cd7cf0ec8489c7d8e48566de1275cc346b7e9557d8bdccf71e5a8a2032db38050859436feaf91c8bbcdba4057cc34
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SSDEEP
6144:r8gSinaOzC4NFwHbXpFl+yNNCmA6K0FLW+P1O2qoHaIV1aa7OPRFeRlnbGzejkdw:rJnvZFcnNCV6K0FtP1ksmmOP2riGc4Rf
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.teracefinancial.net - Port:
587 - Username:
[email protected] - Password:
sG!xcfQ8
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/2120-3-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mymp4 = "C:\\Users\\Admin\\AppData\\Roaming\\Mymp4\\Mymp4.exe" 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4800 set thread context of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 2120 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 2120 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe Token: SeDebugPrivilege 2120 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2120 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4800 wrote to memory of 3404 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 83 PID 4800 wrote to memory of 3404 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 83 PID 4800 wrote to memory of 3404 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 83 PID 4800 wrote to memory of 224 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 84 PID 4800 wrote to memory of 224 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 84 PID 4800 wrote to memory of 224 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 84 PID 4800 wrote to memory of 2808 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 85 PID 4800 wrote to memory of 2808 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 85 PID 4800 wrote to memory of 2808 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 85 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 PID 4800 wrote to memory of 2120 4800 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"2⤵PID:3404
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C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"2⤵PID:224
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C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"2⤵PID:2808
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C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2120
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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\Local\Microsoft\CLR_v2.0_32\UsageLogs\97a34da4e49f20eab3c17f2bab3d13b6_JaffaCakes118.exe.log
Filesize496B
MD57baa6583f69f63f7230df9bf98448356
SHA1fe9eb85b57192362da704a3c130377fe83862320
SHA256a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f
SHA5120e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051