Analysis
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max time kernel
123s -
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
19-09-2024 20:05
Static task
static1
Behavioral task
behavioral1
Sample
ORDER #99079190.PDF.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ORDER #99079190.PDF.exe
Resource
win10v2004-20240802-en
General
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Target
ORDER #99079190.PDF.exe
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Size
667KB
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MD5
44f6165cfa4b24b2c59f413b83695c6e
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SHA1
21144f2cc50349e444b7e69c3887e9ef2a380ff5
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SHA256
63aa4b94125d5fd5621d354452e7f547b5937d099f3b92e1fc111f06136611fe
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SHA512
ab94ca75f122a5d64fb1a072a3dc6ce2c1db3a8929dc1be8f57d70387ad5e8a039376d353675d9d36c74630e363ba36b013e7fb4f9c8f7615dad750ed705ae6d
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SSDEEP
12288:hgC64TgixrK6mg+yyRDTnKcxjhM1TETqwuGgre/GJfbWI6VTMsMwl:Ef6NyhzHYJETqZGgSOJbEtTX
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.flagmonkey.com.au - Port:
587 - Username:
[email protected] - Password:
Enter@222F
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/5036-14-0x0000000000400000-0x0000000000444000-memory.dmp family_agenttesla -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Newapp = "C:\\Users\\Admin\\AppData\\Roaming\\Newapp\\Newapp.exe" ORDER #99079190.PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1352 set thread context of 5036 1352 ORDER #99079190.PDF.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 ORDER #99079190.PDF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ORDER #99079190.PDF.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5036 ORDER #99079190.PDF.exe 5036 ORDER #99079190.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5036 ORDER #99079190.PDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91 PID 1352 wrote to memory of 5036 1352 ORDER #99079190.PDF.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\ORDER #99079190.PDF.exe"C:\Users\Admin\AppData\Local\Temp\ORDER #99079190.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\ORDER #99079190.PDF.exe"C:\Users\Admin\AppData\Local\Temp\ORDER #99079190.PDF.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5310d767e6b621d3bfe118d59679edc93
SHA15ddc5c7d9389632f2da4bfd14b2284ae18d76abc
SHA2561dd1a3a5cd0034b9e0945e2d24cb11656cc2458a6175c5665d75d3862feac5db
SHA51256ecaf97a11a1c6e958826097695c031ad07c9b89e685610642c5f84155ae69319b8e1a9a708077a8f5cabe2b82b609af68f6e55ed4554ec3d022a722b14b25f