Analysis
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max time kernel
123s -
max time network
114s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
14-01-2021 07:04
Static task
static1
Behavioral task
behavioral1
Sample
30714756.PDF.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
30714756.PDF.exe
Resource
win10v20201028
General
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Target
30714756.PDF.exe
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Size
851KB
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MD5
f63292fb2b058227bade273192eeaa01
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SHA1
947429ac7fc21804939af655bf4b9c008eadba49
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SHA256
5b3267deb2e1a7d15a607c191a58af5da2ed5de23655ceeb4b0280fe6f0d5a7a
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SHA512
4b6e1b34422b9bc310a04723e4a1b761a3056fe7a893156d3f18d61d96eefa096cee3b5b78d19b231c54d91767f737ec2cf9f317ee6a99ea1dd4f24ed7cd6973
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.vivaldi.net - Port:
587 - Username:
chynaman@vivaldi.net - Password:
pmoneyboy994
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1268-11-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/1268-12-0x00000000004373EE-mapping.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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Suspicious use of SetThreadContext 1 IoCs
Processes:
30714756.PDF.exedescription pid process target process PID 3992 set thread context of 1268 3992 30714756.PDF.exe 30714756.PDF.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
30714756.PDF.exepid process 1268 30714756.PDF.exe 1268 30714756.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
30714756.PDF.exedescription pid process Token: SeDebugPrivilege 1268 30714756.PDF.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
30714756.PDF.exedescription pid process target process PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe PID 3992 wrote to memory of 1268 3992 30714756.PDF.exe 30714756.PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30714756.PDF.exe"C:\Users\Admin\AppData\Local\Temp\30714756.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\30714756.PDF.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\30714756.PDF.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1268-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1268-20-0x0000000005BC0000-0x0000000005BC1000-memory.dmpFilesize
4KB
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memory/1268-19-0x0000000005070000-0x0000000005071000-memory.dmpFilesize
4KB
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memory/1268-14-0x00000000738E0000-0x0000000073FCE000-memory.dmpFilesize
6.9MB
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memory/1268-12-0x00000000004373EE-mapping.dmp
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memory/3992-6-0x0000000005590000-0x0000000005591000-memory.dmpFilesize
4KB
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memory/3992-10-0x0000000007B20000-0x0000000007B21000-memory.dmpFilesize
4KB
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memory/3992-9-0x00000000079E0000-0x0000000007A7D000-memory.dmpFilesize
628KB
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memory/3992-8-0x00000000056A0000-0x00000000056AE000-memory.dmpFilesize
56KB
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memory/3992-7-0x0000000003190000-0x0000000003191000-memory.dmpFilesize
4KB
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memory/3992-2-0x00000000738E0000-0x0000000073FCE000-memory.dmpFilesize
6.9MB
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memory/3992-5-0x0000000005BF0000-0x0000000005BF1000-memory.dmpFilesize
4KB
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memory/3992-3-0x0000000000BE0000-0x0000000000BE1000-memory.dmpFilesize
4KB