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Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240319-en -
resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 12:55
Static task
static1
Behavioral task
behavioral1
Sample
d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Resource
win10v2004-20240319-en
General
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Target
d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
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Size
535KB
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MD5
d4444398dcb1366ac99eb1074031d5db
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SHA1
abc8ce0f06f0d726b99e85818b29df163161725d
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SHA256
6127a09a636fac38861b7d547f31797ba41aaf9eccd825a580a27bdddd6c01d9
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SHA512
d53d544044407256768ced8b11e7e1eb795e133d206ab4d8b3d7eb95a673eff282f3e4360f0ac32132ff3743eff18854f4ce53288fa0a3df22c8634001075e4d
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SSDEEP
12288:ytniOAIi9Acns/kRq5bYmP5pQwvVJjQ0Jjck+ZLSpiooSOxpPZ4ZR6OpCVACHaGK:ytnXnd2REEMJDpQU7ttG07v
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sgsabah.com - Port:
587 - Username:
[email protected] - Password:
Newlife8 - 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/3140-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation d4444398dcb1366ac99eb1074031d5db_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 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-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3864 set thread context of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3744 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3140 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3864 wrote to memory of 3744 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 106 PID 3864 wrote to memory of 3744 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 106 PID 3864 wrote to memory of 3744 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 106 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 PID 3864 wrote to memory of 3140 3864 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe 108 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3864 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UjfPBE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8D7.tmp"2⤵
- Creates scheduled task(s)
PID:3744
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C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3140
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3380 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:81⤵PID:1532
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\d4444398dcb1366ac99eb1074031d5db_JaffaCakes118.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3