Analysis
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max time kernel
70s -
max time network
74s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 17:40
Static task
static1
Behavioral task
behavioral1
Sample
Scan copy 06-30,pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
Scan copy 06-30,pdf.exe
Resource
win10
General
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Target
Scan copy 06-30,pdf.exe
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Size
652KB
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MD5
7bd2515a0f9ebde930e27c0bf06e131c
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SHA1
3347f073c4ad2fa6b1e8d67dab4e0b620421862f
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SHA256
c91e8129cb25677b01b171c95df30e2d7500eb40f2c375b70aa0463564b385c5
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SHA512
a0143436b1d9cd9c1edc52df95531b91238b66045fc5476e928fbdaab01cfeb55569069e3d824cd8f2fc176e03ccc3b10fa843942154acda8ff948500cd91908
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
server03.imanila.ph - Port:
587 - Username:
service@handyware.net.ph - Password:
EZ5E83Pe%V-N
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1440-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1440-5-0x0000000000446BFE-mapping.dmp family_agenttesla behavioral1/memory/1440-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1440-8-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
AddInProcess32.exepid process 1440 AddInProcess32.exe -
Loads dropped DLL 1 IoCs
Processes:
Scan copy 06-30,pdf.exepid process 1060 Scan copy 06-30,pdf.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
Scan copy 06-30,pdf.exedescription pid process target process PID 1060 set thread context of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Scan copy 06-30,pdf.exeAddInProcess32.exepid process 1060 Scan copy 06-30,pdf.exe 1060 Scan copy 06-30,pdf.exe 1060 Scan copy 06-30,pdf.exe 1440 AddInProcess32.exe 1440 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Scan copy 06-30,pdf.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 1060 Scan copy 06-30,pdf.exe Token: SeDebugPrivilege 1440 AddInProcess32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
AddInProcess32.exepid process 1440 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Scan copy 06-30,pdf.exedescription pid process target process PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe PID 1060 wrote to memory of 1440 1060 Scan copy 06-30,pdf.exe AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan copy 06-30,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Scan copy 06-30,pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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\Users\Admin\AppData\Local\Temp\AddInProcess32.exeMD5
6a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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memory/1060-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1440-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1440-5-0x0000000000446BFE-mapping.dmp
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memory/1440-7-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1440-8-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB