Analysis
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max time kernel
128s -
max time network
124s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 14:05
Static task
static1
Behavioral task
behavioral1
Sample
Payment Order PDF.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Payment Order PDF.exe
Resource
win10-en-20210920
General
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Target
Payment Order PDF.exe
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Size
490KB
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MD5
c1e714ba72c555e4a63385070b61dede
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SHA1
f8c2e2533faf6045a4606a10dd75d343f75a1100
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SHA256
6fd5a741816876a01cba7faedbd4c98fc21243e49f46669d61506df36ebe78f4
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SHA512
7468a8ab7abcba362938d6c9455f8d33cb73a4b7ccf956662754794b8287e25f39ec62a8d605fe2390db32deaa8f3ec2a1579dd3d81688dc40af3d7683bd10dc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
webmail.emirtecnt.com - Port:
587 - Username:
store@emirtecnt.com - Password:
Ablegod123456
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4460-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4460-125-0x000000000043763E-mapping.dmp family_agenttesla behavioral2/memory/4460-131-0x00000000053F0000-0x00000000058EE000-memory.dmp family_agenttesla -
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
Processes:
Payment Order PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Order PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Order PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Order PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Order PDF.exedescription pid process target process PID 3576 set thread context of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Payment Order PDF.exepid process 4460 Payment Order PDF.exe 4460 Payment Order PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Payment Order PDF.exedescription pid process Token: SeDebugPrivilege 4460 Payment Order PDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Payment Order PDF.exedescription pid process target process PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe PID 3576 wrote to memory of 4460 3576 Payment Order PDF.exe Payment Order PDF.exe -
outlook_office_path 1 IoCs
Processes:
Payment Order PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Order PDF.exe -
outlook_win_path 1 IoCs
Processes:
Payment Order PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Order PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Order PDF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Order PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Payment Order PDF.exe"C:\Users\Admin\AppData\Local\Temp\Payment Order PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Order PDF.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/3576-122-0x0000000006330000-0x0000000006331000-memory.dmpFilesize
4KB
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memory/3576-117-0x0000000005B10000-0x0000000005B11000-memory.dmpFilesize
4KB
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memory/3576-119-0x0000000005570000-0x0000000005571000-memory.dmpFilesize
4KB
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memory/3576-120-0x00000000055F0000-0x00000000055F7000-memory.dmpFilesize
28KB
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memory/3576-121-0x0000000005590000-0x0000000005591000-memory.dmpFilesize
4KB
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memory/3576-115-0x0000000000CD0000-0x0000000000CD1000-memory.dmpFilesize
4KB
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memory/3576-123-0x00000000063D0000-0x0000000006428000-memory.dmpFilesize
352KB
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memory/3576-118-0x0000000005610000-0x0000000005611000-memory.dmpFilesize
4KB
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memory/4460-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4460-125-0x000000000043763E-mapping.dmp
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memory/4460-131-0x00000000053F0000-0x00000000058EE000-memory.dmpFilesize
5.0MB
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memory/4460-132-0x0000000005430000-0x0000000005431000-memory.dmpFilesize
4KB
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memory/4460-133-0x00000000060E0000-0x00000000060E1000-memory.dmpFilesize
4KB
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memory/4460-136-0x00000000053F0000-0x00000000058EE000-memory.dmpFilesize
5.0MB