Analysis
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max time kernel
129s -
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
16-09-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe
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Size
416KB
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MD5
e459668689b4c45620e22ce13149eb3c
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SHA1
458ddbc339c57af84dbd3d5417e18ee0cc5c125f
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SHA256
cf68212c70f4ef3a6f698fe88c5e408c5c5a9865cfc5144be1ff0f448a581dff
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SHA512
bb83379ba9b387e53a182631fb2bdf9c8f5c14ec2ac61041d858d31085b42ab5b6ce2e69371dad05e2fbef05b13fd4fff22a1fda4ced6f1bfd8abf869a54e441
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SSDEEP
12288:jnESoaDL0jcPfRd/u5Glr+1yjj8MLqzQH:jnESDPAofRlI6j8TW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Everest10
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/4068-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1624 set thread context of 4068 1624 e459668689b4c45620e22ce13149eb3c_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 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4068 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 4068 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4068 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 PID 1624 wrote to memory of 4068 1624 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e459668689b4c45620e22ce13149eb3c_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:4068
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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\e459668689b4c45620e22ce13149eb3c_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3