Analysis
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max time kernel
143s -
max time network
39s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
27-07-2021 16:03
Static task
static1
Behavioral task
behavioral1
Sample
MACHINE SPECIFICATIONS.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
MACHINE SPECIFICATIONS.exe
Resource
win10v20210410
General
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Target
MACHINE SPECIFICATIONS.exe
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Size
755KB
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MD5
9ce7495a840078892fb01cdcd7001b63
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SHA1
b9cf3f26a8f077bca7513800b731e5b5d2ee8824
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SHA256
7f37a6ecd3a5350ee65960da3f0e73780834539302dbc754ab8080df38778379
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SHA512
83502d2e66be741738cede1b43b48ce3d11f1340c553dd30c859cdcab49fd45cefaee9657fae2bd496ffd853a565763accba4c691a5c9a7c0785ad08e02c4e49
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.avonpharmacmachines.com/ - Port:
21 - Username:
admin@avonpharmacmachines.com - Password:
ycULZlOO,T9=
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 behavioral1/memory/516-66-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/516-67-0x000000000043763E-mapping.dmp family_agenttesla behavioral1/memory/516-68-0x0000000000400000-0x000000000043C000-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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
MACHINE SPECIFICATIONS.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" MACHINE SPECIFICATIONS.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
MACHINE SPECIFICATIONS.exedescription pid process target process PID 748 set thread context of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MACHINE SPECIFICATIONS.exepid process 516 MACHINE SPECIFICATIONS.exe 516 MACHINE SPECIFICATIONS.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MACHINE SPECIFICATIONS.exedescription pid process Token: SeDebugPrivilege 516 MACHINE SPECIFICATIONS.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MACHINE SPECIFICATIONS.exepid process 516 MACHINE SPECIFICATIONS.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
MACHINE SPECIFICATIONS.exedescription pid process target process PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe PID 748 wrote to memory of 516 748 MACHINE SPECIFICATIONS.exe MACHINE SPECIFICATIONS.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe"C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MACHINE SPECIFICATIONS.exe"{path}"2⤵
- Adds Run key to start application
- 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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memory/516-66-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/516-67-0x000000000043763E-mapping.dmp
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memory/516-68-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/516-70-0x00000000005E0000-0x00000000005E1000-memory.dmpFilesize
4KB
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memory/516-71-0x00000000005E1000-0x00000000005E2000-memory.dmpFilesize
4KB
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memory/748-60-0x00000000009E0000-0x00000000009E1000-memory.dmpFilesize
4KB
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memory/748-62-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/748-63-0x0000000000440000-0x0000000000442000-memory.dmpFilesize
8KB
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memory/748-64-0x0000000005D90000-0x0000000005E0E000-memory.dmpFilesize
504KB
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memory/748-65-0x00000000041C0000-0x00000000041F8000-memory.dmpFilesize
224KB