Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2024, 05:29
Static task
static1
Behavioral task
behavioral1
Sample
89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe
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Size
1.2MB
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MD5
89d937d96c85ac84865afbf4989ae2ae
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SHA1
58ccfb019afe8f5b6070651049990d9c76cf3c99
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SHA256
1dc6e220ff2e4478bffe3973b3da34ad2859340bd964d9f607939f37cf677757
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SHA512
002fe98e21f9107b6168b25aeb3e73033363e05946c36ce43e1b478b19db96ba96c1eea19443b9c2ae72c7981eb515dbae3df1eda655d0d9976869e65be12abf
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SSDEEP
24576:1dowsvNF43j0gQri/2Cgth32bm8ZZS5R0yxquw5wX:1doxFOB/2htp2a83BTuIwX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
serv-10708.handsonwebhosting.com - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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AgentTesla payload 1 IoCs
resource yara_rule behavioral2/memory/4444-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2228 set thread context of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 -
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 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 4444 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 4444 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe Token: SeDebugPrivilege 4444 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2228 wrote to memory of 3864 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 104 PID 2228 wrote to memory of 3864 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 104 PID 2228 wrote to memory of 3864 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 104 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 PID 2228 wrote to memory of 4444 2228 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"2⤵PID:3864
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C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4444
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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\89d937d96c85ac84865afbf4989ae2ae_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3