Analysis
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max time kernel
100s -
max time network
25s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
22-10-2021 09:13
Static task
static1
Behavioral task
behavioral1
Sample
384b03372b0048e1cb96f7db323d31af.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
384b03372b0048e1cb96f7db323d31af.exe
Resource
win10-en-20211014
General
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Target
384b03372b0048e1cb96f7db323d31af.exe
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Size
537KB
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MD5
384b03372b0048e1cb96f7db323d31af
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SHA1
26c2955b326420fc61f64fb1f0c1ac26bb8fe6d9
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SHA256
21cd1dea5f6846f81699ddc9c7a4469901a87c13efd253001c030645bcca9fd3
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SHA512
f5be075a925c363ebd0a2174ed587637d76f60401ae2d45bdd0210ae989b817df4f702529bbd289bfc1c5b79efeaac4597f838c7ac0ca62cacf7a15f5cff5f73
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.tccinfaes.com - Port:
587 - Username:
margaridasantos@tccinfaes.com - Password:
TccBps1427log
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1564-60-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1564-61-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1564-62-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1564-63-0x000000000043760E-mapping.dmp family_agenttesla behavioral1/memory/1564-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Suspicious use of SetThreadContext 1 IoCs
Processes:
384b03372b0048e1cb96f7db323d31af.exedescription pid process target process PID 1200 set thread context of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
384b03372b0048e1cb96f7db323d31af.exepid process 1564 384b03372b0048e1cb96f7db323d31af.exe 1564 384b03372b0048e1cb96f7db323d31af.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
384b03372b0048e1cb96f7db323d31af.exedescription pid process Token: SeDebugPrivilege 1564 384b03372b0048e1cb96f7db323d31af.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
384b03372b0048e1cb96f7db323d31af.exedescription pid process target process PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe PID 1200 wrote to memory of 1564 1200 384b03372b0048e1cb96f7db323d31af.exe 384b03372b0048e1cb96f7db323d31af.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\384b03372b0048e1cb96f7db323d31af.exe"C:\Users\Admin\AppData\Local\Temp\384b03372b0048e1cb96f7db323d31af.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\384b03372b0048e1cb96f7db323d31af.exe"C:\Users\Admin\AppData\Local\Temp\384b03372b0048e1cb96f7db323d31af.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1200-53-0x00000000009B0000-0x00000000009B1000-memory.dmpFilesize
4KB
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memory/1200-55-0x0000000000910000-0x0000000000917000-memory.dmpFilesize
28KB
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memory/1200-56-0x0000000002030000-0x0000000002031000-memory.dmpFilesize
4KB
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memory/1200-57-0x00000000043F0000-0x0000000004448000-memory.dmpFilesize
352KB
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memory/1564-58-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-59-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-60-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-63-0x000000000043760E-mapping.dmp
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memory/1564-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1564-66-0x0000000004AE0000-0x0000000004AE1000-memory.dmpFilesize
4KB