Analysis
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max time kernel
129s -
max time network
49s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
27-07-2021 16:04
Static task
static1
Behavioral task
behavioral1
Sample
2553f424ecb8f9a07e4d4fd110adadcf.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
2553f424ecb8f9a07e4d4fd110adadcf.exe
Resource
win10v20210410
General
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Target
2553f424ecb8f9a07e4d4fd110adadcf.exe
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Size
461KB
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MD5
2553f424ecb8f9a07e4d4fd110adadcf
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SHA1
c82344a66717312df4ce2f126c5912b98b1003db
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SHA256
49410b049129225af89fba012073e14ad171e27924af79e0d79bb60191e81f33
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SHA512
60df84c8bd26370970329f9de3e181fbf4ca84d5e1a2584a9ea19c49f253c55316f0a90b33a6c7b118bd59d2b00ef073aaeb605c9ea6ccf6043f4c6f8ef87f2a
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1846829589:AAHSsEDTKvDOQ17YrNRY5_FXv5z4mpfGRIc/sendDocument
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/568-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/568-70-0x000000000043774E-mapping.dmp family_agenttesla behavioral1/memory/568-71-0x0000000000400000-0x000000000043C000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
2553f424ecb8f9a07e4d4fd110adadcf.exedescription pid process target process PID 1980 set thread context of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2553f424ecb8f9a07e4d4fd110adadcf.exe2553f424ecb8f9a07e4d4fd110adadcf.exepid process 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 568 2553f424ecb8f9a07e4d4fd110adadcf.exe 568 2553f424ecb8f9a07e4d4fd110adadcf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2553f424ecb8f9a07e4d4fd110adadcf.exe2553f424ecb8f9a07e4d4fd110adadcf.exedescription pid process Token: SeDebugPrivilege 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe Token: SeDebugPrivilege 568 2553f424ecb8f9a07e4d4fd110adadcf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2553f424ecb8f9a07e4d4fd110adadcf.exedescription pid process target process PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe PID 1980 wrote to memory of 568 1980 2553f424ecb8f9a07e4d4fd110adadcf.exe 2553f424ecb8f9a07e4d4fd110adadcf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2553f424ecb8f9a07e4d4fd110adadcf.exe"C:\Users\Admin\AppData\Local\Temp\2553f424ecb8f9a07e4d4fd110adadcf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2553f424ecb8f9a07e4d4fd110adadcf.exeC:\Users\Admin\AppData\Local\Temp\2553f424ecb8f9a07e4d4fd110adadcf.exe2⤵
- 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/568-69-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/568-70-0x000000000043774E-mapping.dmp
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memory/568-71-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/568-73-0x0000000004BB0000-0x0000000004BB1000-memory.dmpFilesize
4KB
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memory/568-74-0x0000000004BB1000-0x0000000004BB2000-memory.dmpFilesize
4KB
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memory/1980-59-0x00000000012C0000-0x00000000012C1000-memory.dmpFilesize
4KB
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memory/1980-61-0x0000000001280000-0x0000000001281000-memory.dmpFilesize
4KB
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memory/1980-62-0x0000000004C00000-0x0000000004C50000-memory.dmpFilesize
320KB
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memory/1980-67-0x0000000005930000-0x0000000005992000-memory.dmpFilesize
392KB
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memory/1980-68-0x0000000001285000-0x0000000001296000-memory.dmpFilesize
68KB