Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06/04/2024, 05:19
Static task
static1
Behavioral task
behavioral1
Sample
dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
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Size
466KB
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MD5
dc353a48431ae791d51889e95f658574
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SHA1
1890df31be6029ae5b91193caa020db7fff2a258
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SHA256
9d008e31e5a51e85a576b61829bf3ab92160ae7fa11b54a13b13e3ae474ec7d4
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SHA512
72b6f9e8b16c9d0f0234b0a44c6dc759026622499792f161f1dc93d0634742966e06b55158f979ad465ee1d77954a66a26d24e0863eacd9f9a5b02c40eca0b6e
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SSDEEP
12288:F687tzsxjTs47TXNqyyAg8IPSBpQkb5Y+KB:JgxZTXNqyyAoPSzXb5Y+K
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
box5363.bluehost.com - Port:
587 - Username:
[email protected] - Password:
Hajarbh@1993
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/2504-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2640 set thread context of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2504 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 2504 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2504 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 PID 2640 wrote to memory of 2504 2640 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe 97 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dc353a48431ae791d51889e95f658574_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2504
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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\dc353a48431ae791d51889e95f658574_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3