Analysis
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max time kernel
145s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
f49de8182b061b912af4f058c3173235_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f49de8182b061b912af4f058c3173235_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f49de8182b061b912af4f058c3173235_JaffaCakes118.exe
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Size
438KB
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MD5
f49de8182b061b912af4f058c3173235
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SHA1
8d965833c30bac0866d08153a0d333afc6681e12
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SHA256
57cc15c67d2da409e94283454a160a863bc05546435bf1d318560089b6396834
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SHA512
371f9664f1afdd6b1ad2799cb1f781e620785b2198d591019c5b6b12944a44bf0f97acbccc34434e843b850091f44a830baf337206805003c2dc6e2b2f4a68f6
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SSDEEP
12288:BdGwY0bQidS9mSWvsR5L6buZcsMYHIujxpqy76dOlDEMK:00b49PW0T+bhDE3qy
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gascuenca.es - Port:
587 - Username:
[email protected] - Password:
gasW204@Z7 - Email To:
[email protected]
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/2704-13-0x0000000000400000-0x000000000043C000-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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1072 set thread context of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f49de8182b061b912af4f058c3173235_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2704 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 2704 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2704 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 PID 1072 wrote to memory of 2704 1072 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 f49de8182b061b912af4f058c3173235_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f49de8182b061b912af4f058c3173235_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f49de8182b061b912af4f058c3173235_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\f49de8182b061b912af4f058c3173235_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f49de8182b061b912af4f058c3173235_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2704
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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_v4.0_32\UsageLogs\f49de8182b061b912af4f058c3173235_JaffaCakes118.exe.log
Filesize1KB
MD517573558c4e714f606f997e5157afaac
SHA113e16e9415ceef429aaf124139671ebeca09ed23
SHA256c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553
SHA512f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc