Analysis
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max time kernel
145s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 05:40
Static task
static1
Behavioral task
behavioral1
Sample
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe
Resource
win10v2004-20231215-en
General
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Target
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe
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Size
395KB
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MD5
19ed94f5448950a9d5bcd63228a635b3
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SHA1
e7a88d2e71f82ac41195e766a47d1b9fd497ffd1
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SHA256
057d53666aa40a761b4b096b884862cc108552bcb3a46bc92af7033e720612df
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SHA512
036b3736308545aea0d341c1c2ccd7156ac5ba37f9f8fe442104d814c145022f715b6b0fa126a76e1f6bc80119486091b7b85b1ccdc7284544a90057451e3333
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SSDEEP
12288:tesvMU9Rthob6zMoqin2cQ5T6MQkMi0oJR4QuNzC:tXMUAazyTVQJi00vV
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
sg2plcpnl0023.prod.sin2.secureserver.net - Port:
587 - Username:
[email protected] - Password:
User@40378
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2732-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2732-13-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2732-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2732-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2732-16-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
RegSvcs.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exedescription pid process target process PID 2040 set thread context of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exeRegSvcs.exepid process 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe 2732 RegSvcs.exe 2732 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe Token: SeDebugPrivilege 2732 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exepid process 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exedescription pid process target process PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe PID 2040 wrote to memory of 2732 2040 19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\19ed94f5448950a9d5bcd63228a635b3_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2040-21-0x00000000740E0000-0x00000000747CE000-memory.dmpFilesize
6.9MB
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memory/2040-2-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
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memory/2040-0-0x00000000009B0000-0x0000000000A1A000-memory.dmpFilesize
424KB
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memory/2040-3-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
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memory/2040-7-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
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memory/2040-5-0x00000000740E0000-0x00000000747CE000-memory.dmpFilesize
6.9MB
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memory/2040-6-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
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memory/2040-1-0x00000000740E0000-0x00000000747CE000-memory.dmpFilesize
6.9MB
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memory/2040-8-0x0000000004F40000-0x0000000004F80000-memory.dmpFilesize
256KB
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memory/2040-9-0x0000000005F20000-0x0000000005F80000-memory.dmpFilesize
384KB
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memory/2040-4-0x0000000000920000-0x000000000092E000-memory.dmpFilesize
56KB
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memory/2732-20-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-10-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-18-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-16-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2732-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2732-22-0x00000000740E0000-0x00000000747CE000-memory.dmpFilesize
6.9MB
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memory/2732-23-0x0000000000AB0000-0x0000000000AF0000-memory.dmpFilesize
256KB
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memory/2732-25-0x00000000740E0000-0x00000000747CE000-memory.dmpFilesize
6.9MB
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memory/2732-26-0x0000000000AB0000-0x0000000000AF0000-memory.dmpFilesize
256KB
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memory/2732-28-0x0000000000AB0000-0x0000000000AF0000-memory.dmpFilesize
256KB
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memory/2732-29-0x0000000000AB0000-0x0000000000AF0000-memory.dmpFilesize
256KB