Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
27-02-2021 11:08
Static task
static1
Behavioral task
behavioral1
Sample
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe
Resource
win10v20201028
General
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Target
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe
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Size
505KB
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MD5
ebb6953b42064816c172bf1384bff891
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SHA1
83874ac89ffc018f26f7f0b4ec8dcbb67803b5ad
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SHA256
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9
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SHA512
43a2d0ef1f434aea5d7da25fd6ed35d1a23e4ad2696b924f96a30237e21923832576d85877e1cad01fda796946dd021699ad5cf4aa415c30ba0dcfa8c75d1d1f
Malware Config
Extracted
Protocol: smtp- Host:
mail.maccinox.com - Port:
587 - Username:
[email protected] - Password:
peru2016
Signatures
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404 Keylogger
Information stealer and keylogger first seen in 2019.
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404 Keylogger Main Executable 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1300-8-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger behavioral1/memory/1300-9-0x000000000041CB9E-mapping.dmp family_404keylogger behavioral1/memory/1300-11-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger -
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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exedescription pid process target process PID 1852 set thread context of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe -
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exec346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exepid process 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe 1300 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exec346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exedescription pid process Token: SeDebugPrivilege 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe Token: SeDebugPrivilege 1300 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exepid process 1300 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exedescription pid process target process PID 1852 wrote to memory of 1312 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1312 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1312 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1312 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe PID 1852 wrote to memory of 1300 1852 c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"2⤵PID:1312
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C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"C:\Users\Admin\AppData\Local\Temp\c346d3a0a6b975f4d663c2640bd6bd8fe0f0028b31420b68b5a585fec69eafc9.exe"2⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1300
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