Analysis
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max time kernel
64s -
max time network
147s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
10-07-2020 03:22
Static task
static1
Behavioral task
behavioral1
Sample
Amotec NEW ORDER NO.13736-20-send quotationPDF.exe
Resource
win7
General
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Target
Amotec NEW ORDER NO.13736-20-send quotationPDF.exe
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Size
794KB
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MD5
950106c7cdbb0d4bf825b1257e210574
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SHA1
0ae00105ebf4903f9574f389485099bb862508bb
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SHA256
e53ac115afc84ba420fa56287a73f4f59ad1c4eaafaf845f523d9d86418750e9
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SHA512
4743764dc239876ebe23e9aeb525f3e83fa4a67e2ea0eb25e2aa25ae93a6956bbc26f5295ba2c099174d7dfdba4999337a0cadc7d7d84cbe8b9838fcbfe55b34
Malware Config
Extracted
Protocol: smtp- Host:
mail.suncurepelletmill.com - Port:
587 - Username:
[email protected] - Password:
2013pellet
Extracted
agenttesla
Protocol: smtp- Host:
mail.suncurepelletmill.com - Port:
587 - Username:
[email protected] - Password:
2013pellet
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/4028-2-0x00000000004A2730-mapping.dmp family_agenttesla behavioral2/memory/4028-4-0x0000000000400000-0x00000000004A4000-memory.dmp family_agenttesla behavioral2/memory/4028-5-0x0000000002190000-0x00000000021DC000-memory.dmp family_agenttesla -
Processes:
resource yara_rule behavioral2/memory/4028-1-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/4028-3-0x0000000000400000-0x00000000004A4000-memory.dmp upx behavioral2/memory/4028-4-0x0000000000400000-0x00000000004A4000-memory.dmp upx -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\itssown1.vbs notepad.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:
Amotec NEW ORDER NO.13736-20-send quotationPDF.exedescription pid process target process PID 2564 set thread context of 4028 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe Amotec NEW ORDER NO.13736-20-send quotationPDF.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Amotec NEW ORDER NO.13736-20-send quotationPDF.exeAmotec NEW ORDER NO.13736-20-send quotationPDF.exepid process 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe 4028 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe 4028 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Amotec NEW ORDER NO.13736-20-send quotationPDF.exepid process 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Amotec NEW ORDER NO.13736-20-send quotationPDF.exedescription pid process Token: SeDebugPrivilege 4028 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Amotec NEW ORDER NO.13736-20-send quotationPDF.exedescription pid process target process PID 2564 wrote to memory of 2236 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe notepad.exe PID 2564 wrote to memory of 2236 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe notepad.exe PID 2564 wrote to memory of 2236 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe notepad.exe PID 2564 wrote to memory of 2236 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe notepad.exe PID 2564 wrote to memory of 2236 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe notepad.exe PID 2564 wrote to memory of 4028 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe Amotec NEW ORDER NO.13736-20-send quotationPDF.exe PID 2564 wrote to memory of 4028 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe Amotec NEW ORDER NO.13736-20-send quotationPDF.exe PID 2564 wrote to memory of 4028 2564 Amotec NEW ORDER NO.13736-20-send quotationPDF.exe Amotec NEW ORDER NO.13736-20-send quotationPDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Amotec NEW ORDER NO.13736-20-send quotationPDF.exe"C:\Users\Admin\AppData\Local\Temp\Amotec NEW ORDER NO.13736-20-send quotationPDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
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C:\Users\Admin\AppData\Local\Temp\Amotec NEW ORDER NO.13736-20-send quotationPDF.exe"C:\Users\Admin\AppData\Local\Temp\Amotec NEW ORDER NO.13736-20-send quotationPDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2236-0-0x0000000000000000-mapping.dmp
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memory/4028-2-0x00000000004A2730-mapping.dmp
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memory/4028-1-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/4028-3-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/4028-4-0x0000000000400000-0x00000000004A4000-memory.dmpFilesize
656KB
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memory/4028-5-0x0000000002190000-0x00000000021DC000-memory.dmpFilesize
304KB
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memory/4028-6-0x0000000002132000-0x0000000002133000-memory.dmpFilesize
4KB